ET MALWARE ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Shifu CnC)
Sourceet/open
CreatedDecember 2, 2015
UpdatedApril 18, 2024
Classificationdomain-c2
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Shifu CnC)"; flow:established,to_client; tls.cert_subject; content:"CN=licensecheck.bit"; reference:url,sslbl.abuse.ch; classtype:domain-c2; sid:2022208; rev:2; metadata:attack_target Client_and_Server, created_at 2015_12_02, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag SSL_Malicious_Cert, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_04_18, 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_02
deploymentPerimeter
performance impactLow
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2024_04_18
mitre tactic idTA0011
mitre tactic nameCommand_And_Control
mitre technique idT1071
mitre technique nameApplication_Layer_Protocol
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