Versions (4)
Version DetailsCurrent
Rev: 5 • May 4, 2016, 12:00 PMET MALWARE Backdoor.Darpapox/Jaku CNAME CnC Beacon (WinVer 6.3)
alert udp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Backdoor.Darpapox/Jaku CNAME CnC Beacon (WinVer 6.3)"; content:"|01|"; offset:2; depth:1; content:"|00 01 00 00 00 00 00|"; distance:1; within:7; content:"|01|g|01|r|00 00 05 00 01|"; fast_pattern; endswith; reference:md5,ffc984ddd4812bcae414903bf54c5e74; reference:md5,f2d1b3c9fc77d50e8cfabde28e0ebfd8; reference:url,www.forcepoint.com/sites/default/files/resources/files/report_jaku_analysis_of_botnet_campaign_en_0.pdf; classtype:command-and-control; sid:2022786; rev:5; metadata:attack_target Client_Endpoint, created_at 2016_05_04, deployment Perimeter, deprecation_reason Age, confidence Medium, signature_severity Major, tag c2, updated_at 2024_04_05, reviewed_at 2024_04_05, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;)
May 4, 2016, 12:00 PM
Apr 5, 2024, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-malware.rules