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

SID: 903209874Rev: 1EnabledDerived1 views
Filesslblacklist_tls_cert.rules
CreatedJune 10, 2026
UpdatedJune 10, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ConnectWise C&C)"; tls_cert_fingerprint; content:"2a:c9:f7:64:39:44:30:95:26:24:66:24:6b:03:1d:f8:c3:b8:08:14"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/2ac9f76439443095262466246b031df8c3b80814/; sid:903209874; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/2ac9f76439443095262466246b031df8c3b80814/

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