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

SID: 2019329Rev: 40 viewsHistory

Sourceet/open

CreatedOctober 1, 2014

UpdatedApril 8, 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,to_client; tls.cert_serial; content:"00:90:47:1B:DD:5A:78:AF:E5"; fast_pattern; tls.cert_subject; content:"CN=Internet|20|Widgits|20|Pty|20|Ltd"; startswith; reference:url,sslbl.abuse.ch; classtype:domain-c2; sid:2019329; rev:4; metadata:attack_target Client_and_Server, created_at 2014_10_01, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2024_04_08, mitre_tactic_id TA0042, mitre_tactic_name Resource_Development, mitre_technique_id T1587, mitre_technique_name Develop_Capabilities;)

References

url	sslbl.abuse.ch

Metadata

attack targetClient_and_Server

created at2014_10_01

deploymentPerimeter

performance impactLow

confidenceHigh

signature severityMajor

tagSSL_Malicious_Cert

updated at2024_04_08

mitre tactic idTA0042

mitre tactic nameResource_Development

mitre technique idT1587

mitre technique nameDevelop_Capabilities

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