ET MALWARE ABUSE.CH SSL Fingerprint Blacklist Malicious SSL certificate detected (KINS C2)
Sourceet/open
CreatedJune 24, 2014
UpdatedJuly 4, 2024
Classificationdomain-c2
alert tls $EXTERNAL_NET 443 -> $HOME_NET any (msg:"ET MALWARE ABUSE.CH SSL Fingerprint Blacklist Malicious SSL certificate detected (KINS C2)"; flow:established,from_server; content:"|55 04 03|"; content:"|04|svr2"; distance:1; within:5; tls.fingerprint:"0e:03:44:08:34:6e:2c:66:fa:ec:a8:f8:97:24:ea:1f:f6:c7:5a:5e"; reference:md5,87223f535afd8b11dd79c6f39fc059d9; reference:url,sslbl.abuse.ch; classtype:domain-c2; sid:2018600; rev:14; metadata:attack_target Client_and_Server, created_at 2014_06_24, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag SSL_Malicious_Cert, tag Description_Generated_By_Proofpoint_Nexus, 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
| md5 | 87223f535afd8b11dd79c6f39fc059d9 |
| url | sslbl.abuse.ch |
Metadata
attack targetClient_and_Server
created at2014_06_24
deploymentPerimeter
performance impactLow
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2024_07_04
mitre tactic idTA0011
mitre tactic nameCommand_And_Control
mitre technique idT1071
mitre technique nameApplication_Layer_Protocol
Comments (0)
Please sign in to leave a comment.
Sign inNo comments yet. Be the first to comment!