SHELLCODE: X86 PexAlphaNum Encoder Routine Over HTTP-STC
This signature detects payloads being transferred over network that have been using x86 Alpha2 GetEIPs Encoder Routine. This may be an indication of someone trying to evade anti-virus/IPS solutions and possibly drop malicious code.
Short Name
SHELLCODE:X86:PEXALPHANUM-80S
Severity
Critical
Recommended
True
Recommended Action
Drop
Category
SHELLCODE
Keywords
Encoder HTTP-STC Over PexAlphaNum Routine X86
Release Date
08/17/2015
Supported Platforms
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3
Sigpack Version
3324
False Positive
Unknown