Rule History

SID: 2013399 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 4 • Aug 11, 2011, 12:00 PM

Message:

ET MALWARE Backdoor.Win32/Momibot Ping Checkin

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Backdoor.Win32/Momibot Ping Checkin"; flow:established,to_server; http.method; content:"POST"; nocase; http.uri; content:"/index.php"; http.request_body; content:"byE8PCdtbyM6PTRzOjdu"; reference:url,hypersecurity.blogspot.com/2011/08/uncovering-win32momibot-communication.html; classtype:command-and-control; sid:2013399; rev:4; metadata:created_at 2011_08_11, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_21;)

Created:

Aug 11, 2011, 12:00 PM

Updated:

Apr 21, 2020, 12:00 PM

DB Created:

Aug 11, 2011, 12:00 PM

DB Updated:

Oct 30, 2025, 9:34 PM

Filename:

rules/emerging-malware.rules