Payload obfuscation
Named by 3 kept items in this workspace.
Search every workspace for Payload obfuscation. It matches the name as written, so it can find other things that share it.
The items that name it 3
Payloads were chunked, compressed, encoded and sometimes sent over raw sockets
Hex-encoded string concatenation and gzip-compressed base64 encoding, unpacked at runtime via eval(gzuncompress(base64_decode(...))).
javascript-obfuscator format with a 1,728-entry string table, PBKDF2-seeded Fisher-Yates rotation, plus per-string cipher (PBKDF2-SHA256, 200,000 iterations, per-byte substitution via SHA256-seeded stream RNG); cipher key/salt differ per payload but algorithm identical across campaign.
All techniques in this workspace.