SHELLCODE: x86 NOOP (1) Over HTTP-STC

This signature detects payloads being transferred over HTTP protocol that have been encoded using x86/add_sub encoder routine. This may be an indication of someone trying to evade anti-virus/IPS solutions and possibly drop malicious code.

Extended Description

An issue was discovered in Fatek Automation PLC WinProladder Version 3.11 Build 14701. A stack-based buffer overflow vulnerability exists when the software application connects to a malicious server, resulting in a stack buffer overflow. This causes an exploitable Structured Exception Handler (SEH) overwrite condition that may allow remote code execution.

Short Name
SHELLCODE:X86:X86-NOOP1-80S
Severity
Critical
Recommended
True
Recommended Action
Drop
Category
SHELLCODE
Keywords
(1) CVE-2007-0215 CVE-2016-8377 HTTP-STC NOOP Over bid:23760 x86
Release Date
09/28/2015
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
3702
False Positive
Unknown

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