Rule History

SID: 2009081 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 12 • Jul 30, 2010, 12:00 PM

Message:

ET MALWARE Password Stealer - User-Agent (Ucheck)

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Password Stealer - User-Agent (Ucheck)"; flow:established,to_server; http.user_agent; content:"Opera/9.10"; content:"|3b 20|Ucheck"; fast_pattern; classtype:trojan-activity; sid:2009081; rev:12; metadata:created_at 2010_07_30, confidence High, signature_severity Major, updated_at 2020_08_13;)

Created:

Jul 30, 2010, 12:00 PM

Updated:

Aug 13, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-malware.rules