ET MALWARE ABUSE.CH SSL Blacklist Malicious SSL certificate detected (TorrentLocker CnC)

SID: 2021722Rev: 30 views
History
Sourceet/open
CreatedAugust 27, 2015
UpdatedApril 8, 2024
Classificationdomain-c2
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE ABUSE.CH SSL Blacklist Malicious SSL certificate detected (TorrentLocker CnC)"; flow:established,to_client; tls.cert_serial; content:"00:B6:45:0C:E4:B7:4C:AF:D5"; fast_pattern; tls.cert_subject; content:"O=Default|20|Company|20|Ltd"; reference:url,sslbl.abuse.ch; classtype:domain-c2; sid:2021722; rev:3; metadata:attack_target Client_and_Server, created_at 2015_08_27, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2024_04_08, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)

References

urlsslbl.abuse.ch

Metadata

attack targetClient_and_Server
created at2015_08_27
deploymentPerimeter
performance impactLow
confidenceHigh
signature severityMajor
tagSSL_Malicious_Cert
updated at2024_04_08
mitre tactic idTA0011
mitre tactic nameCommand_And_Control
mitre technique idT1071
mitre technique nameApplication_Layer_Protocol

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