SSLBL: Malicious SSL certificate detected (CobaltStrike C&C)

SID: 903209855Rev: 1EnabledDerived2 views
Filesslblacklist_tls_cert.rules
CreatedJune 9, 2026
UpdatedJune 9, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (CobaltStrike C&C)"; tls_cert_fingerprint; content:"07:bf:eb:a5:79:91:5b:66:34:84:98:a3:81:2a:27:b5:8d:d6:49:07"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/07bfeba579915b66348498a3812a27b58dd64907/; sid:903209855; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/07bfeba579915b66348498a3812a27b58dd64907/

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