Rule History

SID: 2009486 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 17 • Jul 30, 2010, 12:00 PM

Message:

ET MALWARE APT1 WEBC2-UGX Related Pingbed/Downbot User-Agent (Windows+NT+5.x)

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE APT1 WEBC2-UGX Related Pingbed/Downbot User-Agent (Windows+NT+5.x)"; flow:established,to_server; flowbits:set,ET.webc2ugx; http.user_agent; content:"Windows+NT+5"; startswith; reference:url,www.mandiant.com/apt1; reference:md5,14cfaefa5b8bc6400467fba8af146b71; classtype:targeted-activity; sid:2009486; rev:17; metadata:created_at 2010_07_30, confidence High, signature_severity Major, updated_at 2021_07_16;)

Created:

Jul 30, 2010, 12:00 PM

Updated:

Jul 16, 2021, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-malware.rules