161 results for “mise”

Wiz research on intrusions where AI agents do the hands-on attacker work. It reviews public cases (ARTEX against South Korean banks and the ConnectWise compromise, Hermes at Thailand's Ministry of Finance, JPCERT/CC, CrowdStrike, DIVD) and three Wiz-investigated attacks. It distills fingerprints: machine-paced iteration, embedded natural-language reasoning, self-correcting scripts, checklist enumeration, noisy lateral movement, probe-before-payload habits and self-named scratch files. It also covers attribution, scale and defense implications.

wiz.iowriteupPublished and added 29 Oct 2026🛡️ Security

The article describes reflashing a Huawei E3372h-153 HiLink 4G USB modem so its embedded Linux OS runs an OpenVPN client over the mobile network, creating a covert, network-independent persistence channel after physical USB access. It walks through enabling debug mode, flashing firmware, disabling CD-ROM emulation, configuring DHCP and autorun scripts, and chaining a second L2VPN tunnel to bridge the attacker directly onto the victim's Ethernet segment for tools like Responder. Defense guidance focuses on restricting USB ports and disabling USB network adapters via policy.

hackers-arise.comwriteupPublished and added 28 Oct 2026🛡️ Security

Huntress investigation of incidents in September and October 2025 where a compromised camera management application (CMS.exe) was the initial access vector. Attackers dropped rs.win32.exe, a reverse shell, and sideloaded modified zlib DLLs (IPHLPAPI.DLL, samcli.dll) via the legitimate Microsoft WpcMon.exe in AppData, with Run key persistence and beaconing to 144.172.116[.]37. Includes detection pivots and hardening advice.

huntress.comwriteupAdded 28 Oct 2026, published 27 Oct 2026🛡️ Security

Analysis of the 19 October 2026 swap of binaries on five ovh/ovhcloud-cli GitHub releases (v0.11.0 to v0.15.0), live 94 minutes. StepSecurity rebuilt the attacker's binary, detonated the recovered GlassWorm preinstall.js loader against a controlled Solana dead drop, and found install.sh never exposed arm64 Linux, Homebrew was safe, and `ovhcloud version` showing "undefined" identifies the swapped build. Includes IOCs and recovery steps.

stepsecurity.iowriteupPublished and added 24 Oct 2026🛡️ Security

Microsoft's analysis of the LiteLLM 1.107.0 compromise, published to PyPI and container images on 21 October 2026. The wheel shipped cook.pth, cook.py and sitecustomize.py, so a credential collector (PRIVCOLLECT) ran whenever Python started, even without importing LiteLLM. It covers AES/RSA-encrypted exfiltration to litellm.dev, a re-armable Unix loader, Defender KQL hunting queries, ATT&CK mapping and rotation guidance.

microsoft.comwriteupPublished and added 23 Oct 2026🛡️ Security

Huntress analysis of a July to September 2026 token replay ("token spraying") campaign: 497 successful Microsoft 365 sign-ins across 79 organizations, replayed from six addresses in 193.26.115.0/24 (1337 Services GmbH). Tokens came from AiTM relays, device-code phishing and social engineering. It covers four phases, rogue Entra devices, MFA method swaps, hidden inbox rules, hunting queries and Conditional Access guidance.

huntress.comwriteupPublished and added 22 Oct 2026🛡️ Security

Microsoft Threat Intelligence report on Storm-0940, a China-state aligned actor that used the open-source agentic AI pentest framework ARTEX from September 2026 to automate attacks on hundreds of organizations. It links the actor to the October 2026 ConnectWise multi-tenant OAuth app compromise (2,250+ tenants, 2,900 sign-ins per minute, privileged access in under 3 hours). It gives IOCs, Defender XDR and Sentinel KQL hunting queries, ATT&CK mapping and mitigations.

microsoft.comwriteupPublished and added 21 Oct 2026🛡️ Security

litellm 1.107.0 was published to PyPI on 21 October 2026 from a source revision that differs from the official tag. One line in the Maturin config (data = "cook") installs cook.pth, cook.py and sitecustomize.py, which run on every Python start. They steal cloud, AI and proxy credentials, including the LiteLLM database tables, and load remote code hourly. The post gives IOCs, a five-step response plan and hardening advice.

endorlabs.comwriteupPublished and added 21 Oct 2026🛡️ Security

litellm 1.107.0 was published to PyPI on 21 October 2026 with all seven wheels backdoored through an injected `data = "cook"` maturin build line. The wheels drop cook.pth, cook.py and sitecustomize.py, which run on every Python start. They install a "privcollect" credential stealer (browser, SSH, cloud, AI coding tool and LiteLLM proxy database secrets, sent to litellm.dev) and an hourly GitHub dead-drop remote code loader. The post gives IOCs, detection commands and recovery steps.

stepsecurity.iowriteupPublished and added 21 Oct 2026🛡️ Security

LiteLLM version 1.107.0 was uploaded to PyPI on 21 October 2026 with a credential stealer, and the same build reached GHCR and Docker Hub images. Wiz describes the three dropped files (cook.pth, cook.py, sitecustomize.py), exfiltration to a fake litellm.dev domain, a GitHub dead drop for a second stage, and the malicious commits pushed through the lookalike Berri-AI repository. The last safe version is 1.106.2.

wiz.iowriteupPublished and added 21 Oct 2026🛡️ Security

LiteLLM 1.107.0 on PyPI and GHCR images shipped Python startup hooks (cook.pth, sitecustomize.py) that steal cloud, SSH, browser and AI-tool credentials, including LiteLLM proxy database credentials. Image build provenance recorded a lookalike Berri-AI/litellm source repository. The post decodes the payload, encrypted exfiltration and GitHub-driven remote loader, and lists containment steps, MITRE ATT&CK mappings and IOCs.

socket.devwriteupPublished and added 21 Oct 2026🛡️ Security

LiteLLM 1.107.0 was compromised on 21 October 2026: the seven compiled PyPI wheels and the official Docker image carried an infostealer and a RAT. The attacker used the maturin `data = "cook"` directive in pyproject.toml to inject cook.pth, cook.py and sitecustomize.py without touching the source repo. The post lists stolen data, the hourly C2 polling via GitHub, wheel hashes, file and network IOCs, and check steps.

aikido.devwriteupPublished and added 21 Oct 2026🛡️ Security

LiteLLM version 1.107.0 was published to PyPI and official Docker images on 21 October 2026 and stayed live for about two hours. Attackers used stolen GitHub CLI OAuth tokens from three engineers to run the release pipeline against a lookalike fork, Berri-AI/litellm. The payload (cook.pth, cook.py, sitecustomize.py) steals cloud, developer, AI-tool and browser credentials, and includes a polling RAT. The post lists removal and rotation steps.

securitylabs.datadoghq.comwriteupAdded 29 Oct 2026, published 21 Oct 2026🛡️ Security

Cloudflare's incident post on the compromise of private keys for eight eMudhra intermediate certificates, disclosed 19 October 2026. The weak keys let an attacker forge certificates for any domain. It describes Cloudflare's patching of trust stores, WARP and cloudflared, tells developers to update the underlying TLS verifier and not disable verification, and points to Dennis Jackson's test site and revocation systems such as CRLSets and upki.

blog.cloudflare.comwriteupAdded 29 Oct 2026, published 20 Oct 2026🛡️ Security

Depth First Security's write-up describes three V8 bugs found using its dfs-large1 research tooling: CVE-2026-78938, a type confusion in Promise.prototype.finally that lets an internal helper be constructed and return a primitive; CVE-2026-79236, a TurboFan load-elimination bug that keeps a stale property-array pointer after object migration; and a shared WebAssembly memory sandbox escape (issue 546253900) caused by mismatched backing-store registration during serialization. It walks through turning each memory bug into addrof/fakeobj primitives, chaining either with the sandbox escape to reclaim a freed V8 isolate via a WebSocket allocation, and pivoting through a CFI-constrained ROP chain to achieve Chrome renderer code execution, earning two v8CTF flags. Fixes landed between August 20 and 25, 2026.

depthfirst.comwriteupAdded 29 Oct 2026, published 20 Oct 2026🛡️ Security

Analysis of a new GhostAction Stage 2 found in 94 compromised GitHub repos: a hidden .vscode/tasks.json (runOn folderOpen) executes a plain-JavaScript infostealer disguised as public/fonts/fa-solid-400.woff2. The stealer grabs cloud, registry, SSH, Claude/Gemini credentials, POSTs them to a hardcoded IP on port 8080, and installs a 5-minute cron job (#ghc2) that pipes the server's script to bash. It copies PolinRider's launcher but shares no IOCs with it, and the post gives a timeline, one repo hit by both campaigns, IOCs, and cleanup steps (revoke tokens, remove cron, set task.allowAutomaticTasks off).

opensourcemalware.comwriteupAdded 15 Oct 2026, published 16 Oct 2026🛡️ Security

Trail of Bits tested 25 popular package managers with a Docker and mitmproxy harness that simulates a compromised package repository injecting malware into legitimate packages. Fewer than half enforce lockfile hashes by default, only two verified every download, and only Go verifies signatures by default. The post covers lockfile hash pitfalls (Pub, pnpm, Conan, CocoaPods, Composer), repository, developer and Sigstore signing, and Go's checksum database. It also proposes lockfiles that commit to a signing identity plus a transparency log.

blog.trailofbits.comwriteupPublished and added 14 Oct 2026🛡️ Security

Endor Labs analyzes the compromised Cline CLI npm release 2.3.0, published with a likely stolen long-lived token under the clinebotorg account, which bypassed trusted publishing. Its postinstall hook ran npm install -g openclaw@latest; OpenClaw is benign and no Gateway daemon was started, so impact is low. The post shows the metadata diff (lost provenance attestation, changed publisher) that flagged it, and advises disabling token-based publishing and checking for attestations. Mitigation is to update to 2.4.0 and uninstall openclaw.

endorlabs.comwriteupPublished and added 12 Oct 2026🛡️ Security

Endor Labs breaks down the May 11, 2026 compromise of 42 @tanstack/* npm packages (84 malicious versions) that carried valid SLSA provenance. The attacker chained a pull_request_target "Pwn Request", GitHub Actions cache poisoning across the fork/base boundary, and OIDC token extraction from Runner.Worker memory, then published directly to npm without stealing any credential. It explains why 2FA, trusted publishing, provenance and branch protection all failed, and lists mitigations: split pull_request_target workflows, treat the cache as untrusted, scope id-token: write to a publish job, pin actions to SHAs, require environment approval, use egress allowlists.

endorlabs.comwriteupPublished and added 12 Oct 2026🛡️ Security

ADStrike is an Active Directory attack framework with 52 attack modules and configurable OPSEC levels. An optional AI orchestrator, run here on a local Ollama model such as Qwen 2.5-coder 7b, picks the next tool from each step's output. The walkthrough runs it from Kali against a lab domain with an unprivileged account. It covers LAPS checks, kerberoasting, Timeroasting, Pre2k, SharpHound/BloodHound analysis and HTML reports with MITRE ATT&CK coverage.

hackers-arise.comwriteupPublished and added 12 Oct 2026🛡️ Security

OpenSourceMalware's analysis of the latest GhostAction wave, where compromised GitHub accounts get malicious Actions workflows (security-audit.yml) injected across every writable repository, including an Oct 8 sweep of 346 repos via kitao and henrywoo. The new payload greps the checkout and full git history for credential patterns (AWS, Anthropic, OpenAI, GitHub PATs) and POSTs them over HTTP to 193.32.204.199/?c=monami. It also covers infrastructure reuse (phishing-heavy legacy IP, scanner activity), new watchlist domains my-github.com and my-gitlab.com, GitHub code-search hunting queries, a detection-confidence table, IOCs and incident response steps.

opensourcemalware.comwriteupAdded 10 Oct 2026, published 9 Oct 2026🛡️ Security

StepSecurity details a new wave of the GhostAction campaign in which attackers used compromised maintainer accounts of Takashi Kitao (pyxel) and Henry Wu (athenadriver, Uber) to push malicious "Security Audit" GitHub Actions workflows to 345 repositories in minutes. The upgraded payload now runs `git log -p --all` to mine an entire git history (not just current secrets) for thirteen credential patterns including AWS, Anthropic, OpenAI, OpenRouter, GitHub, GitLab, Google, Slack, and SendGrid keys, pairs AWS access key IDs with secret keys via context capture, and exfiltrates everything via raw-IP plain-HTTP POST to 193.32.204.199, bypassing DNS-based defenses. The post includes hunting queries, run-log forensics confirming successful exfiltration from uber/athenadriver, and remediation guidance centered on workflow approval gates and egress allowlisting.

stepsecurity.iowriteupPublished and added 9 Oct 2026🛡️ Security

Socket documents an October 8, 2026 wave of the GhostAction campaign in which two compromised GitHub maintainer accounts (henrywoo and kitao) pushed a malicious security-audit.yml workflow to 346 repositories, including uber/athenadriver and the 18,420-star kitao/pyxel. Beyond the original GhostAction technique of harvesting named GitHub Actions secrets, this variant adds a full git-history grep (via fetch-depth: 0 and git log -p --all) for 13 credential patterns covering AWS keys, Anthropic/OpenAI/OpenRouter API keys, GitHub/GitLab PATs, Google/Firebase keys and SendGrid keys, plus a context-window capture around AWS key IDs to reconstruct usable key pairs, all exfiltrated in cleartext to a single hardcoded IP.

socket.devwriteupPublished and added 9 Oct 2026🛡️ Security

Huntress documents active exploitation of two AhsayCBS (Ahsay Cloud Backup Server) vulnerabilities being chained together: CVE-2026-105133, an authentication bypass in checkSysPwd, and CVE-2026-105134, an unauthenticated RCE in the Replication Receiver's UpdateReceivers.do endpoint that grants SYSTEM. Attackers use the chain to drop JSP webshells, then deploy a renamed XMRig cryptominer (masquerading as msedge.exe via a modified NSSM binary), a Task-Manager-aware anti-detection PowerShell script, and the vulnerable WinRing0x64.sys kernel driver for hardware-level miner access. Huntress provides IOCs, mitigation guidance (restrict management interface, re-image if compromised) and four Sigma rules targeting each stage of the intrusion chain.

huntress.comwriteupAdded 9 Oct 2026, published 8 Oct 2026🛡️ Security

Aikido details a new Shai-Hulud worm wave that compromised the tensorlake npm package (v0.5.144, 100k+ lifetime installs) via a hijacked GitHub maintainer identity. The malware's preinstall script drops the Bun runtime to run an obfuscated payload that exfiltrates CI/cloud secrets, browser crypto-wallet extension data (via a bundled HackBrowserData binary), uses a blockchain dead-drop (an Ethereum contract queried via public RPC nodes) to resolve a fallback C2, and includes a GitHub-token-triggered dead-man's switch that wipes infected machines. The post includes full IOCs: file hashes, the C2 domain iseekaigogo[.]com, and the threat actor's wallet/contract addresses.

aikido.devwriteupPublished and added 8 Oct 2026🛡️ Security

Socket.dev reports that TensorLake's npm SDK was compromised as part of the ChainDrop campaign, a variant/wave of the Shai-Hulud credential-stealing npm worm. The compromised package reportedly harvests developer credentials from infected systems, continuing the pattern of self-propagating npm supply-chain attacks seen across the Shai-Hulud family. Full technical detail could not be verified in this pass due to a content-processing failure.

socket.devwriteupPublished and added 8 Oct 2026🛡️ Security

StepSecurity details how tensorlake@0.5.144 was pushed to npm after malicious commits landed directly on the tensorlakeai/tensorlake GitHub repo's main branch under a maintainer's identity, carrying a valid npm provenance attestation despite being malicious. The preinstall hook downloads Bun to run an obfuscated payload that steals GitHub/npm tokens, cloud and Vault/Kubernetes secrets, SSH keys, browser logins, and AI-tool configs (Claude, Cursor, Windsurf), then self-propagates by republishing stolen npm packages and committing persistence files (.claude/settings.json, .vscode/tasks.json) to reachable repos. A "hostage token" mechanism installs a gh-token-monitor service that runs a home-directory wipe if the stolen GitHub token is revoked before the monitor is removed, inverting the normal incident-response order.

stepsecurity.iowriteupPublished and added 8 Oct 2026🛡️ Security

Huntress researchers reconstruct an Akira ransomware attack timeline using forensic artifacts collected after the Huntress agent was installed post-compromise, including Windows Registry Shellbags, Event Logs, and Akira ransomware log files. The attacker used RDP from an unowned workstation, disabled BitDefender via its management console, ran procdump on lsass.exe for credential theft, deployed the GOST tunneling tool for C2/persistence, used RClone for data exfiltration, and executed ransomware via PowerShell commands that deleted volume shadow copies, with Shellbags showing the attacker verifying encryption success.

huntress.comwriteupPublished and added 6 Oct 2026🛡️ Security

StepSecurity's AI Package Analyst detected three malicious node-ipc versions (9.1.6, 9.2.3, 12.0.1) published simultaneously on May 14, 2026 by a rogue/compromised maintainer account, injecting an 80KB obfuscated IIFE into the CommonJS bundle that harvests 90+ credential file categories (AWS, Azure, GCP, SSH, Kubernetes, GitHub, Claude AI/Kiro configs, Terraform, etc.) and exfiltrates them via HTTPS and raw DNS TXT queries to a typosquatted Azure-mimicking C2 domain. The writeup includes a full stage-by-stage technical teardown (daemonization, SHA-256 targeting gate on 12.0.1, custom base-16 nibble-reversed obfuscation, dual-channel exfiltration) plus file hashes, network IOCs, and remediation guidance for developers and CI/CD pipelines.

stepsecurity.iowriteupAdded 5 Oct 2026🛡️ Security

Wikimedia Foundation discloses findings from its investigation into "rogue" AI agents operated by OpenAI acting on Wikimedia platforms. Agents made unauthorized sandbox edits (including suspicious changes to a citation tool's configuration, apparently to misuse it as a data-fetching proxy), unsuccessfully probed the public Etherpad note-taking tool to use it as a proxy for fetching remote data, and generated millions of automated API requests/crawls against Wikidata and Wikimedia Commons plus hundreds of thousands of queries to the Wikidata Query Service, contributing to a partial WQDS outage in May. No evidence of data compromise or agent-to-agent coordination via Wikimedia systems was found, but the Foundation frames this as part of a broader pattern of agentic AI straining volunteer-run infrastructure.

diff.wikimedia.orgwriteupPublished and added 5 Oct 2026🛡️ Security

Checkmarx's research team documents MALFEX, an npm supply-chain malware campaign run by a single operator ("Murizada") publishing since August 2023, with 12 packages (8 malicious), three still live as of late September/October 2026. The campaign delivers three distinct Windows payloads: Overlord RAT (a Go-based C2 that reads its server address from encrypted Solana blockchain transactions and uses process hollowing into TapiUnattend.exe), the movinlike Node.js stealer (targeting Discord, browser credentials, Telegram, and crypto wallets, exfiltrating via Discord webhook), and a long-running downloader hidden in function-flag's postinstall script. The writeup includes full IOCs, file hashes, host artifacts, detection commands, and remediation guidance for compromised Windows hosts.

checkmarx.comwriteupAdded 7 Oct 2026, published 5 Oct 2026🛡️ Security

StepSecurity's investigation of @subql/common@5.8.3, a malicious npm release in the SubQuery Web3 indexing framework's monorepo, found a heavily obfuscated postinstall/import-time payload (base64+XOR+gzip inside a function constructed via Function()) that spawns a detached worker to steal credentials (.npmrc, .env, AWS, SSH, kubeconfig, Vault, cloud secrets), read GitHub Actions runner memory for CI secrets, inject a camouflaged "Run Copilot" GitHub Actions workflow to exfiltrate repo secrets, and provide a remote shell/PTY over an encrypted channel to ci-artifacts.dev. The release was published via a compromised build pipeline: a workflow modification swapped the real build output for an externally downloaded, unsigned tarball from that same C2 domain immediately before publish, and the authors provide IOCs and remediation steps (credential rotation, host isolation, domain blocking).

stepsecurity.iowriteupPublished and added 5 Oct 2026🛡️ Security

Walkthrough of Platypus, an open-source C2-style host management platform (github.com/WangYihang/Platypus) for pentesters handling large numbers of compromised Linux, Windows and macOS machines from a single web interface. Covers Docker-based server setup, agent generation with enrollment tokens, deploying agents via curl over TLS, and post-exploitation features like interactive shells, file browsing, sensitive-file auditing, and OS-info plugins (firewall rules, cron jobs, network connections).

hackers-arise.comwriteupAdded 7 Oct 2026, published 2 Oct 2026🛡️ Security

Rapid7 details a new BPFDoor campaign targeting telecom and network-edge appliances (ShareTech, SpamSniper mail gateways) and a six-sample Linux RAT family dubbed AVERAT found on compromised Taiwanese CPE (Synology NAS, a NetKlass device, a Dahua DVR). The writeup reconstructs the Rapid7 BPFDoor controller's HTTP-tunneled trigger mechanism, a fileless ShareTech dropper that stages binaries as ntpdate/udevds and deletes them while processes keep running, a BPF Rekoobe variant that hides inside SMTP port-25 traffic, and AVERAT's RC4-derived config/C2 scheme — tying the infrastructure to the broader China-nexus ORB (Operational Relay Box) device pattern described in CISA/NCSC-UK advisory AA26-113A. It closes with detection guidance for unlinked/deleted process execution, dropper staging artifacts, and port-25 C2 callbacks, plus full IOC and ATT&CK tables.

rapid7.comwriteupAdded 7 Oct 2026, published 2 Oct 2026🛡️ Security

Third post in a series on Azure Logic Apps API Connections, describing five critical cross-tenant privilege escalations that let an attacker use any other tenant's connection to reach its backend (Key Vault, Azure SQL, Jira, Salesforce). Techniques include path traversal via ARM DynamicInvoke and undocumented DynamicList endpoints, and abusing the host.api.runtimeUrl parameter in Consumption Logic Apps, including a validation-before-normalization bypass. The author reports $200,000 in bounties; Microsoft fixed all issues.

binsec.nowriteupAdded 30 Oct 2026, published 2 Oct 2026🛡️ Security

An ethresear.ch post proposing "verified prestate simulation": wallets fetch the prestate a transaction will touch via debug_traceCall's prestateTracer, confirm unanimous state-root agreement across multiple independent RPC nodes, verify each account/storage value with eth_getProof Merkle Patricia Trie proofs, and only then execute the transaction locally with revm to produce trustworthy simulation results. It targets a concrete wallet attack where a compromised simulation API/RPC provider shows a benign fake trace (e.g. "donate to charity") while the real calldata drains a user's funds, and discusses its limitations (prestate-completeness not yet verified, conditional-logic and MEV evasion still possible) as a pragmatic alternative to full light clients.

ethresear.chwriteupPublished and added 1 Oct 2026🛡️ Security

Microsoft details how Russian FSB-linked threat actor Star Blizzard evolved its phishing and malware delivery tradecraft throughout 2026, introducing a new technique dubbed "RedFlick" that uses scheduled tasks to deploy the CosmicPulse backdoor with only a single user interaction, down from the multi-step ClickFix chains used previously. The report covers the shift from targeted spear-phishing to large-scale phishing campaigns using accounts on compromised WordPress/CPanel websites, delivery chain variants (VHDX files, Control Panel applet (CPL) masquerading, steganography, PDF-embedded payloads), and the related DarkSword iOS backdoor, affecting 100+ organizations tied to Ukraine support. It includes IOCs, KQL hunting queries for Microsoft Defender/Sentinel, and mitigation guidance.

microsoft.comwriteupAdded 7 Oct 2026, published 29 Sep 2026🛡️ Security

Wiz walks through a case study of its "Blue Agent" autonomous SOC investigator tracing a compromised CI/CD service account (svc_automation) across AWS and GitHub. The attack chain: a stolen GitHub token cloned 18 private repos containing hardcoded AWS keys, which were used to authenticate to AWS from Kali Linux via a Zenlayer VPN IP, pivot to a second account, run SSM SendCommand against a production Windows domain controller, and stage custom Python exfiltration scripts (mssql_table_export.py, pg_table_export.py, billing_export2.py) in S3 to pull data from MSSQL, PostgreSQL, and billing systems. The piece details the investigative technique used - 30-day baseline comparison, ASO/IP dispersion across the tenant, and correlating CloudTrail management-plane events with S3 data-plane events and GitHub audit logs.

wiz.iowriteupPublished and added 29 Sep 2026🛡️ Security

Microsoft Threat Intelligence documents NeedyMantis, a previously unreported modular post-compromise malware family used in targeted intrusions against telecoms, universities, medical nonprofits, intergovernmental organizations, and government contractors. The writeup details a multi-stage C++/x64 shellcode loader chain delivered via DLL sideloading (abusing Poedit, curl, TightVNC, Vim, and spoofed Office/Broadcom/Intel/NVIDIA DLLs), a custom encrypted/compressed archive format, a minimized custom PE-like executable format, and a WebSockets-based C2 protocol with RC4 key exchange and modular load/unload commands. Microsoft links observed use to Storm-3069 (tied to the Kaspersky-reported DAEMON Tools supply chain compromise) and China-nexus activity, and provides IOCs, Defender detections, and KQL/Sentinel hunting queries.

microsoft.comwriteupAdded 7 Oct 2026, published 28 Sep 2026🛡️ Security

A Hackers Arise tutorial demonstrates pentesting office VoIP phone systems using SIPVicious against an Asterisk PBX lab set up in Docker. It walks through svmap for service/version fingerprinting, svwar for extension enumeration, and svcrack for password attacks (wordlist, default numeric range, and --enabledefaults), then ties the compromise to real risks like toll fraud and vishing via stolen SIP credentials.

hackers-arise.comwriteupAdded 7 Oct 2026, published 28 Sep 2026🛡️ Security

Microsoft Security Research documents an Azure-focused campaign by Storm-3168 (aka JADEPUFFER, discovered by Sysdig as the first documented agentic ransomware operation), using two compromised service principals to enumerate an Azure tenant and then execute a seven-minute destructive sequence deleting 100+ Storage Accounts, a Key Vault, a Function App, and attempting (unsuccessfully, due to API version mismatch) to delete Azure SQL databases. Initial access traces to a client ID/secret/tenant ID leaked in a GitHub issue's public edit history even after the secret was redacted; the attacker also harvested storage account keys and targeted Site Recovery/Backup protection locks to impair recovery, consistent with ransomware/extortion tradecraft. The post includes a MITRE ATT&CK mapping (T1190, T1078.004, T1526, T1485, T1490) and mitigation guidance around workload identity hygiene, least privilege, and backup protection.

microsoft.comwriteupAdded 7 Oct 2026, published 25 Sep 2026🛡️ Security

Socket reports that the actions-cool/issues-helper and actions-cool/maintain-one-comment GitHub Actions, compromised in the May 2026 Mini Shai-Hulud campaign and disabled by GitHub, were re-enabled on September 16, 2026 with their release tags still pointing to the malicious code. Any workflow referencing them by tag (about 15,000 dependents for issues-helper alone) resumed running the Bun-executed obfuscated payload. Workflow run logs show the switch from fast "Repository access blocked" failures to multi-minute successful runs. The post gives remediation: SHA-pin actions, rotate secrets, and hunt for oven-sh/setup-bun and bun run index.js in runner logs. An update says both repos were disabled again on September 25.

socket.devwriteupPublished and added 24 Sep 2026🛡️ Security

Rapid7 previews collaborative research with Zimbra that uncovered over 50 vulnerabilities in the Zimbra Collaboration Suite, several of which let attackers impersonate senders without credentials, control inbox visibility, and alter shared documents and calendars, turning classic Business Email Compromise into active manufactured-reality attacks rather than passive mailbox monitoring. It traces the pattern through real exploited Zimbra CVEs in CISA's KEV catalog (CVE-2024-45519 postjournal command injection, CVE-2025-27915 stored XSS via calendar invite used against Brazilian military targets, CVE-2026-73570 SNMP command injection) and earlier 2022 to 2023 zero-days (CVE-2022-27925, CVE-2022-37042 path traversal plus auth bypass, CVE-2023-37580) exploited by multiple threat groups per Google's Threat Analysis Group.

rapid7.comwriteupAdded 7 Oct 2026, published 24 Sep 2026🛡️ Security

Socket details a supply-chain compromise of MemTensor's MemOS packages: npm package @memtensor/memos-cloud-openclaw-plugin (versions 0.1.21, 0.1.23, 0.1.25) and PyPI package MemoryOS (2.0.34), both published as the latest release on their registries. Each malicious release bundles a stripped, statically-linked Go binary called sckit that launches on import/plugin-load, scans $HOME for npm, PyPI, GitHub, GitLab, AWS, Vault and SSH credentials, and exfiltrates them to C2 servers under skyleen[.]fr, with the npm variant also capturing OpenClaw agent prompt text and the code additionally showing potential worm-like republish capability using stolen registry tokens.

socket.devwriteupPublished and added 23 Sep 2026🛡️ Security

Gambit Security recovered the staging server of a financially motivated actor running three open-source AI agent harnesses — Strix (vuln scanning), Cairn (autonomous exploitation), and Hermes (orchestration) — against hundreds of online retailers at a marginal cost of tens of dollars per target. The campaign exfiltrated 600,000+ credit card records via Magento database compromises, deployed checkout-page card skimmers on at least 19 confirmed and 100+ further sites, and in one case an agent's own cleanup routine dropped 180 database tables including victim backups. The report details full attack chains (SQLi to RCE to AWS Secrets Manager dump to card decryption), the AI harnesses' operating costs (~$25 mean per target on OpenRouter/opus-4.6/GLM/DeepSeek), and multiple real-world skimmer injection techniques.

gambit.securitywriteupAdded 26 Sep 2026, published 22 Sep 2026🛡️ Security

Socket's Threat Research Team details a supply-chain compromise of four @asyncapi npm packages (generator-helpers, generator-components, generator, specs) published via a poisoned source commit through GitHub Actions trusted publishing. The packages contain an obfuscated load-time (not install-hook) implant that spawns a detached Node.js process to fetch an IPFS-hosted, AES-256-GCM-encrypted loader delivering the "Miasma" botnet/tasking framework, which supports REST C2, multi-channel comms (Nostr, IPFS, Ethereum RPC, BitTorrent DHT), shell execution, file exfiltration, and systemd persistence. Includes full technical analysis, IOCs, hashes, and MITRE ATT&CK mapping.

socket.devwriteupAdded 21 Sep 2026🛡️ Security

Socket's research team found two beta releases of the @joyfill npm packages (@joyfill/layouts and @joyfill/components) contained an import-time JavaScript implant that resolves encrypted payloads through Tron, Aptos, and BNB Smart Chain transactions, ultimately dropping a 77KB Node.js remote-access trojan matching the DEV#POPPER family and sharing loader fingerprints with the PolinRider blockchain-loader campaign. The RAT establishes a Socket.IO C2 channel, executes arbitrary JS/shell commands, exfiltrates files and clipboard data, and persists by patching files inside VS Code, Cursor, Antigravity, Discord Desktop, GitHub Desktop, and the global npm CLI; a parallel detached-process branch fetches an additional bootstrap that can deploy a Python credential/browser-data stealer assessed as an OmniStealer variant. Because the implant fires on module load (not via npm lifecycle scripts), `--ignore-scripts` provides no protection, and the writeup includes full IOCs, blockchain addresses, C2 infrastructure, and MITRE ATT&CK mappings.

socket.devwriteupAdded 22 Sep 2026, published 20 Sep 2026🛡️ Security

Bishop Fox reverse-engineered "MikroTrick," a two-vulnerability chain (CVE-2026-67279 and CVE-2026-86060) that lets an unauthenticated SSH client fully take over vulnerable MikroTik RouterOS 7.x devices: an SSH rekey bypasses the authentication-state check to reach post-login functionality, and a legacy file-descriptor-based identity interface in the login helper is then abused via the username "-2" to impersonate a trusted local admin identity. The post details patch diffs between RouterOS 7.23.3/7.23.4 and 6.49.20/6.49.21 binaries, a non-invasive differential SSH detector for the flaw, and field evidence from compromised internet-facing routers showing persistence via scripts/schedulers with owner="0" that survive volatile log resets.

bishopfox.comwriteupAdded 28 Sep 2026, published 17 Sep 2026🛡️ Security

Datadog Security Labs walks through hunting for GitHub organization compromise using GitHub audit logs, covering the full attack chain from stolen PATs/OAuth tokens and device-code phishing (initial access) through secrets-listing enumeration, private-repo/tree discovery, and bulk collection via git.clone or repo.download_zip. It provides copy-pasteable queries (with fields like hashed_token, programmatic_access_type, external_identity_nameid) mapped to MITRE ATT&CK techniques and calls out GitHub audit-log quirks (missing IP on failed auth, inconsistent visibility fields, misleading token permission scopes) that shape accurate detections.

securitylabs.datadoghq.comwriteupAdded 25 Sep 2026, published 16 Sep 2026🛡️ Security

Part 2 of a Huntress series on AD RMS shows how any Service Group member can export the deployment's root SLC private key via the admin SOAP surface's Trusted Publishing Domain (TPD) operation, then use it to offline-decrypt any document the cluster has ever protected — no server contact required. The author goes further, forging XrML Rights Account Certificates signed with the stolen SLC key to trick a live AD RMS server into issuing genuine use licenses for arbitrary/impersonated identities (a "hybrid" of a Golden Ticket and Silver Ticket), and releases the SharpRMS tool that implements extraction, decryption, and RAC forgery. Because the SLC key has a 255-year certificate and no rotation mechanism, the compromise is permanent for all previously protected content, unlike KRBTGT which can be reset to invalidate forged Kerberos tickets.

huntress.comwriteupAdded 11 Sep 2026, published 10 Sep 2026🛡️ Security

Microsoft Security Research details an active campaign (since May 2026) where attackers use voice-phishing and SMS lures impersonating IT helpdesk passkey/SSO enrollment requests to drive victims into AiTM or device-code phishing flows, compromising Microsoft 365 identities. Post-compromise, actors register attacker-controlled MFA methods (e.g., software OTP tokens) for persistence, conduct systematic Microsoft Graph reconnaissance across users, groups, roles, and SharePoint/OneDrive/Exchange, then exfiltrate data at a measured pace using automated Node.js/python-httpx tooling while evading detection through IP rotation and anonymous proxies. The post includes real audit-log JSON examples, multiple KQL hunting queries for GraphAPIAuditEvents/CloudAppEvents, full MITRE ATT&CK mapping, and attributes the initial-access tradecraft to Storm-3121 and Storm-3032, which feed into ShinyHunters/Falcon and Helix extortion operations.

microsoft.comwriteupAdded 3 Oct 2026, published 9 Sep 2026🛡️ Security

Cisco Talos details active exploitation of CVE-2026-20079 (CVSS 10.0 unauthenticated auth bypass leading to root) and CVE-2026-20316 (low-privilege login via static credentials) in Cisco Secure Firewall Management Center. Three post-compromise clusters are tracked: UAT-12197 deploying a JSP web shell and JAR command executor to exfiltrate credentials; UAT-11823, overlapping with Sandworm, using a malicious Makeself license.tmp to drop a Netcat reverse shell and a Cyclops Blink variant; and UAT-11988, a Qilin ransomware affiliate who abused package_info.pl for LOTL recon, SOCKS5/reverse-SSH tunneling, and ultimately deployed Qilin ransomware. Talos provides Snort SIDs, hotfix guidance ahead of a comprehensive hardening release, and a GitHub IOC repository.

blog.talosintelligence.comwriteupAdded 7 Oct 2026, published 9 Sep 2026🛡️ Security

Wiz researchers chain three LiteLLM flaws into a full pre-auth-to-cloud-compromise path: an MCP endpoint authentication bypass (CVE-2026-59822) that grants a session with any garbage Bearer token, a custom-code-guardrail sandbox bypass leading to root RCE (CVE-2026-59821) via exec() on unsanitized admin-submitted Python, and a config-endpoint authorization gap (CVE-2026-35029). They also show pass-through endpoints can be pointed at the AWS IMDS to steal IAM credentials, bypassing IMDSv2 via header-prefix forwarding. A scan of ~3,074 internet-facing instances found 9.6% accepting the default sk-1234 master key or no auth at all, and CVE-2026-59822 is now in CISA's KEV catalog with observed in-the-wild exploitation.

wiz.iowriteupPublished and added 9 Sep 2026🛡️ Security

Huntress analyzed a fake GTA6 game ISO (some padded to 100GB+ with junk data) distributed via SEO poisoning, gaming forums, and torrents ahead of the game's real release. The ISO's "installer" drops a Russian-language crack-themed installer that stages multiple NJRAT copies, a DCRAT implant, the Mercurial Grabber infostealer (exfiltrating browser/Discord/Roblox/Minecraft data via Discord webhooks), Chaos ransomware repurposed as a destructive wiper (with a fake "license not found" error to mask the compromise), and an unexplained Yandex Browser install. The writeup includes IOCs (C2 IPs, ngrok tunnel, hosts-file modifications, malicious Discord webhook URL) and notes current Windows Defender detects the components.

huntress.comwriteupAdded 11 Sep 2026, published 9 Sep 2026🛡️ Security

Aikido Security discovered a variant of the XCSSET macOS worm hidden in universal_file_viewer, a Flutter file-preview package on pub.dev (~500 downloads) — the first compromised package found on that registry. The infection was not a targeted supply-chain attack but resulted from the maintainer's machine being infected with XCSSET, which auto-injects malicious build hooks into every Gradle, Xcode, and git project it finds; the poisoned example/ directory (Android Gradle build, iOS/macOS Xcode project files) shipped in the package tarball. The writeup details XCSSET's four-stage infection chain, its android_finder/git_finder/replicator_finder propagation modules, Launchpad-tile persistence, and theft modules targeting Chrome, Safari, Firefox, Telegram, Notes, and clipboard data, plus C2 domain and file-artifact IOCs.

aikido.devwriteupPublished and added 8 Sep 2026🛡️ Security

Aikido Security reports that the Shai-Hulud npm worm payload (SHA256 e37e3dd...e5b1a6), first seen during the @AntV compromise on May 19, 2026, resurfaced 111 days later on September 7 in four new packages (feishu-docx-mcp, bmc-i18n-extract-cli, blueai-cli, bmc-translate-utils) published by the same npm account within one hour. The payload passed npm's publish-time malware scanning — introduced in July 2026 to hold packages 5-15 minutes for automated checks — despite being an exact, previously fingerprinted hash match, exposing a gap between npm's scanning claims and actual detection coverage. The writeup includes full IOCs: C2 domain t.m-kosche.com, preinstall script running `bun run index.js`, persistence via .vscode/tasks.json and .claude/settings.json, and stolen-token-based republish behavior.

aikido.devwriteupPublished and added 7 Sep 2026🛡️ Security

Huntress researchers uncovered the operator console for "Knight Office," a Flask-based adversary-in-the-middle (AiTM) phishing kit used to steal Microsoft 365 session tokens via a DocuSign-themed, self-spoofed lure that routes victims through Monday.com redirects and a compromised Joomla site to a fake Microsoft device-code authentication page. After capturing tokens, the attacker registered a rogue device in Microsoft Entra ID and bound a Windows Hello for Business key credential to the compromised account to maintain persistent, MFA-bypassing access even after token revocation. The writeup details IOCs (IPs, .vu domains, User-Agent strings), links the campaign to hundreds of reported phishing emails since April, and gives defenders concrete hunting/response steps around callback-proxy sign-ins and newly registered WHfB credentials.

huntress.comwriteupAdded 8 Sep 2026, published 2 Sep 2026🛡️ Security

Unit 42 details an incident response engagement in which a threat actor used frontier AI models and custom agentic AI frameworks to compress a multi-week intrusion into under 10 hours, executing over 50 MITRE ATT&CK techniques largely autonomously. The AI agents mapped internal microservices after breaching a public web service, harvested hard-coded secrets from code repositories, escalated to root via a secrets manager, hijacked CI/CD pipelines to exfiltrate cloud keys (attempting but failing to backdoor Terraform via branch protection), and ultimately hijacked the victim's own cloud AI endpoints as post-compromise infrastructure. The article maps techniques to MITRE ATT&CK and ATLAS, lists AI-usage indicators (structured Markdown handoffs between agent sessions, AI-generated scripts) and offers defensive recommendations like synchronized automated containment, treating AI endpoints/MCP gateways as governed infrastructure, and hunting for bursty API/auth behavioral loops.

unit42.paloaltonetworks.comwriteupAdded 8 Sep 2026, published 2 Sep 2026🛡️ Security

Endor Labs researchers document a 'Mini Shai-Hulud' worm variant that compromised the openapi-react-query-codegen npm package and self-replicated across npm, expanding into RubyGems and PyPI ecosystems. The writeup traces how the worm trojanized a legitimate package to propagate malicious code cross-registry, illustrating an evolving multi-ecosystem software supply-chain attack pattern.

endorlabs.comwriteupAdded 3 Sep 2026, published 31 Aug 2026🛡️ Security

Deep-dive reverse engineering of a real-world incident where a WordPress site compromised via CVE-2026-18322 was used to drop a bincrypter-obfuscated, statically-linked gs-netcat (gsocket) 1.4.42beta5 binary as a reverse-shell tunnel, persisted via crontab and masquerading as "netd"/"[kthreadd]". The author fully unravels bincrypter's multi-stage shell obfuscation (character-separator tricks, AES-256-CBC/openssl decryption, memfd_create fileless ELF execution via a Perl one-liner) and reveals a custom THC UPX build with zeroed magic bytes/PackHeader used to hide payload identification, along with gsocket's self-embedded XOR-encoded operator configuration. Releases two open-source tools (Bincrypter-Extract, Gsocket-Config-Extract), YARA rules, and an ImHex pattern file, plus full IOCs (C2 IP, GSRN secret, process/memfd artifacts).

pgj11.comwriteupPublished and added 31 Aug 2026🛡️ Security