AMOS Stealer v3: Fully Decrypted -- Triple S-Box Encryption, Wallet Replacement Attacks, and a Three-Tier C2 Infrastructure
TL;DR: Two new AMOS (Atomic macOS Stealer) samples uploaded to MalwareBazaar reveal a significant evolution of the macOS stealer family. FGBOT fully decrypted the multi-layer encryption (SplitMix64 PRNG, triple S-box substitution, triplet encoding), live-downloaded and analyzed four second-stage pay