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

SID: 903210012Rev: 1EnabledDerived1 views
Filesslblacklist_tls_cert.rules
CreatedJune 24, 2026
UpdatedJune 24, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ConnectWise C&C)"; tls_cert_fingerprint; content:"d9:31:cc:d7:a9:64:ba:89:37:66:ee:89:3f:1b:73:22:09:60:ba:5e"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/d931ccd7a964ba893766ee893f1b73220960ba5e/; sid:903210012; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/d931ccd7a964ba893766ee893f1b73220960ba5e/

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