Versions (3)
Version DetailsCurrent
Rev: 7 • Apr 30, 2015, 12:00 PMET MALWARE BePush/Kilim CnC Beacon
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE BePush/Kilim CnC Beacon"; flow:established,to_server; http.method; content:"GET"; http.uri; content:".php?type="; fast_pattern; pcre:"/^(?:update_hash|js|key|arsiv_(?:hash|link))$/R"; http.user_agent; content:!"Mozilla|2f|"; http.host; content:!"threatseeker.com"; http.header_names; content:!"Accept-"; content:!"Referer|0d 0a|"; reference:md5,dad57ec2d5d99b725acc726b0a644c00; reference:url,seclists.org/fulldisclosure/2015/Jan/131; classtype:command-and-control; sid:2021030; rev:7; metadata:attack_target Client_Endpoint, created_at 2015_04_30, deployment Perimeter, signature_severity Major, tag c2, updated_at 2020_10_28, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;)
Apr 30, 2015, 12:00 PM
Oct 28, 2020, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-malware.rules