Rule History

SID: 2002906 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 5 • Jul 30, 2010, 12:00 PM

Message:

ET SHELLCODE x86 PexAlphaNum Encoder

Rule:

alert tcp $EXTERNAL_NET $SHELLCODE_PORTS -> $HOME_NET any (msg:"ET SHELLCODE x86 PexAlphaNum Encoder"; flow:established; content:"VTX630VXH49HHHPhYAAQhZYYYYAAQQDDDd36FFFFTXVj0PPTUPPa301089"; content:"JJJJJ"; distance:2; within:5; content:"VTX630VX4A0B6HH0B30BCVX2BDBH4A2AD0ADTBDQB0ADAVX4Z8BDJOM"; distance:2; within:55; classtype:shellcode-detect; sid:2002906; rev:5; metadata:created_at 2010_07_30, confidence High, signature_severity Major, updated_at 2019_07_26;)

Created:

Jul 30, 2010, 12:00 PM

Updated:

Jul 26, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-shellcode.rules