Versions (5)
Version DetailsCurrent
Rev: 5 • Jun 17, 2014, 12:00 PMET MALWARE HTTP Request to a *.su domain with direct request/fakebrowser (multiple families flowbit set)
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE HTTP Request to a *.su domain with direct request/fakebrowser (multiple families flowbit set)"; flow:to_server,established; flowbits:noalert; flowbits:set,ET.Suspicious.Domain.Fake.Browser; http.header_names; content:!"|0d 0a|Referer|0d 0a|"; content:!"|0d 0a|Accept-Language|0d 0a|"; http.host; content:".su"; pcre:"/^(?:\x3a\d{1,5})?$/Ri"; classtype:trojan-activity; sid:2018570; rev:5; metadata:created_at 2014_06_17, performance_impact Significant, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_04_29;)
Jun 17, 2014, 12:00 PM
Apr 29, 2024, 12:00 PM
Jun 17, 2014, 12:00 PM
Oct 1, 2025, 9:34 PM
rules/emerging-malware.rules