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

SID: 2022306Rev: 40 viewsHistory

Sourceet/open

CreatedDecember 24, 2015

UpdatedMarch 24, 2022

Classificationdomain-c2

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE ABUSE.CH SSL Blacklist Malicious SSL certificate detected (FindPOS CnC)"; flow:established,to_client; tls.cert_serial; content:"00:9D:A8:74:C5:50:98:DD:09"; fast_pattern; tls.cert_subject; content:"C=XX"; content:"L=Default City"; reference:url,sslbl.abuse.ch; classtype:domain-c2; sid:2022306; rev:4; metadata:attack_target Client_and_Server, created_at 2015_12_24, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2022_03_24, 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 at2015_12_24

deploymentPerimeter

performance impactLow

confidenceHigh

signature severityMajor

tagSSL_Malicious_Cert

updated at2022_03_24

mitre tactic idTA0042

mitre tactic nameResource_Development

mitre technique idT1587

mitre technique nameDevelop_Capabilities

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