Rule History

SID: 2018983 • Source: et/open

Versions (5)

Version DetailsCurrent

Rev: 10 • Aug 22, 2014, 12:00 PM

Message:

ET MALWARE Probable OneLouder downloader (Zeus P2P)

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Probable OneLouder downloader (Zeus P2P)"; flow:to_server,established; urilen:1<>7; flowbits:set,ET.OneLouderHeader; flowbits:noalert; http.uri; pcre:"/\/\d+$/"; http.user_agent; content:"|20|MSIE|20|"; fast_pattern; http.header_names; content:!"Accept-Language"; content:!"Referer"; classtype:trojan-activity; sid:2018983; rev:10; metadata:created_at 2014_08_22, performance_impact Significant, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_04_29;)

Created:

Aug 22, 2014, 12:00 PM

Updated:

Apr 29, 2024, 12:00 PM

DB Created:

Aug 22, 2014, 12:00 PM

DB Updated:

Oct 10, 2025, 8:34 PM

Filename:

rules/emerging-malware.rules