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.
References
BugTraq: 23760
CVE: CVE-2007-0215
URL: http://secunia.com/advisories/41519/ http://www.zerodayinitiative.com/advisories/zdi-07-026.html
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