ET MALWARE ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Downloader CnC)
Sourceet/open
CreatedNovember 17, 2015
UpdatedMarch 13, 2022
Classificationdomain-c2
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Downloader CnC)"; flow:established,to_client; tls.cert_subject; content:"=certs_division@sslslf.info"; fast_pattern; reference:url,sslbl.abuse.ch; classtype:domain-c2; sid:2022100; rev:3; metadata:attack_target Client_and_Server, created_at 2015_11_17, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2022_03_13, reviewed_at 2024_04_15, mitre_tactic_id TA0042, mitre_tactic_name Resource_Development, mitre_technique_id T1587, mitre_technique_name Develop_Capabilities;)
References
Metadata
attack targetClient_and_Server
created at2015_11_17
deploymentPerimeter
performance impactLow
confidenceHigh
signature severityMajor
tagSSL_Malicious_Cert
updated at2022_03_13
reviewed at2024_04_15
mitre tactic idTA0042
mitre tactic nameResource_Development
mitre technique idT1587
mitre technique nameDevelop_Capabilities
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