ET MALWARE ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Gozi MITM)
Sourceet/open
Fileemerging-malware.rules
CreatedDecember 17, 2015
UpdatedMarch 7, 2024
Classificationdomain-c2
alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Gozi MITM)"; flow:established,to_client ; content:"|55 04 03|"; content:"|0b|boistey.biz"; distance:1; within:12; reference:url,sslbl.abuse.ch ; classtype:domain-c2; sid:2022278; rev:2; metadata:attack_target Client_and_Server, created_at 2015_12_17, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag SSL_Malicious_Cert, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_07, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)
References
Metadata
attack targetClient_and_Server
created at2015_12_17
deploymentPerimeter
performance impactLow
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2024_03_07
mitre tactic idTA0011
mitre tactic nameCommand_And_Control
mitre technique idT1071
mitre technique nameApplication_Layer_Protocol
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