SHELLCODE: X86 win2k-2k3 Decoder Base Detection Over TCP-CTS

This signature detects payloads being transferred over network that have been using x86 win2k-2k3 Decoder Base. This may be an indication of someone trying to evade anti-virus/IPS solutions and possibly drop malicious code.

Short Name
SHELLCODE:X86:WIN2K-2K3-CTS
Severity
Critical
Recommended
True
Recommended Action
Drop
Category
SHELLCODE
Keywords
Base Decoder Detection Over TCP-CTS X86 win2k-2k3
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
Port
TCP/139,445
False Positive
Unknown

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