ET MALWARE ABUSE.CH SSL Blacklist Malicious SSL Certificate Detected (Malware CnC)
Sourceet/open
CreatedNovember 18, 2016
UpdatedJuly 4, 2024
Classificationdomain-c2
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE ABUSE.CH SSL Blacklist Malicious SSL Certificate Detected (Malware CnC)"; flow:established,from_server; content:"|55 04 03|"; content:"|0e|publicstats.tk"; distance:1; within:15; reference:url,sslbl.abuse.ch; classtype:domain-c2; sid:2023529; rev:5; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_and_Server, created_at 2016_11_18, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag SSL_Malicious_Cert, tag dupe, updated_at 2024_07_04, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)
References
Metadata
affected productWindows_XP_Vista_7_8_10_Server_32_64_Bit
attack targetClient_and_Server
created at2016_11_18
deploymentPerimeter
performance impactLow
confidenceHigh
signature severityMajor
tagdupe
updated at2024_07_04
mitre tactic idTA0011
mitre tactic nameCommand_And_Control
mitre technique idT1071
mitre technique nameApplication_Layer_Protocol
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