Rule History

SID: 2010201 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 4 • Jul 30, 2010, 12:00 PM

Message:

ET MALWARE Silon Encrypted Data POST to C&C

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Silon Encrypted Data POST to C&C"; flow:established,to_server; http.uri; content:".php?i="; fast_pattern; nocase; content:"&k="; nocase; reference:url,www.trusteer.com/webform/w32silon-malware-analysis; classtype:command-and-control; sid:2010201; rev:4; metadata:created_at 2010_07_30, signature_severity Major, updated_at 2024_03_10;)

Created:

Jul 30, 2010, 12:00 PM

Updated:

Mar 10, 2024, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-malware.rules