ET MALWARE ABUSE.CH SSL Blacklist Malicious SSL certificate detected (KINS C2)

SID: 2018911Rev: 50 viewsHistory

Sourceet/open

CreatedAugust 8, 2014

UpdatedJuly 4, 2024

Classificationdomain-c2

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE ABUSE.CH SSL Blacklist Malicious SSL certificate detected (KINS C2)"; flow:established,from_server; content:"|55 04 03|"; content:"|0c|local.domain"; distance:1; within:13; tls.fingerprint:"8f:37:76:15:40:99:b6:c2:dc:34:b8:c3:7f:f5:21:17:21:44:a9:a4"; reference:url,sslbl.abuse.ch; classtype:domain-c2; sid:2018911; rev:5; metadata:attack_target Client_and_Server, created_at 2014_08_08, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag SSL_Malicious_Cert, 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

url	sslbl.abuse.ch

Metadata

attack targetClient_and_Server

created at2014_08_08

deploymentPerimeter

performance impactLow

confidenceHigh

signature severityMajor

tagSSL_Malicious_Cert

updated at2024_07_04

mitre tactic idTA0011

mitre tactic nameCommand_And_Control

mitre technique idT1071

mitre technique nameApplication_Layer_Protocol

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