Signature Detail
Short Name |
SHELLCODE:X86:BASE64-NOOP-STC |
|---|---|
Severity |
Critical |
Recommended |
Yes |
Category |
SHELLCODE |
Keywords |
Base64 X86 NOOP Detection Over TCP-STC |
Release Date |
2015/08/17 |
Update Number |
2526 |
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: Base64 X86 NOOP Detection Over TCP-STC
This signature detects payloads being transferred over network that have been using base64 x86 NOOP. This may be an indication of someone trying to evade anti-virus/IPS solutions and possibly drop malicious code.