Signature Detail
Short Name |
SHELLCODE:X86:DWORD-ADITIVE-STC |
|---|---|
Severity |
Critical |
Recommended |
Yes |
Recommended Action |
Drop |
Category |
SHELLCODE |
Keywords |
X86 OS agnostic Dword Additive Feedback Decoder Routine Over TCP-STC |
Release Date |
2015/08/12 |
Update Number |
2525 |
Supported Platforms |
idp-4.0+, isg-3.0+, j-series-9.5+, mx-9.4+, srx-9.2+, srx-branch-9.4+, vsrx-12.1+ |
SHELLCODE: X86 OS agnostic Dword Additive Feedback Decoder Routine Over TCP-STC
This signature detects payloads being transferred over network that have been encoded using x86 dword additive feedback decoder routine. This may be an indication of someone trying to evade anti-virus/IPS solutions and possibly drop malicious code.