ACRStealer Telegram-based Dead Drop Resolver contact (non-Telegram SNI)

Duo Tech@duotech

•updated Aug 17, 2026•0•0•4

Detects the ACRStealer Telegram Dead Drop Resolver handoff: a non-Telegram-client TLS/SNI contact into Telegram's IP range immediately followed by a DNS/TLS/HTTP connection to the resolved C2 domain res.explicittweak.cc.