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

SID: 903210149Rev: 1EnabledDerived1 views
Filesslblacklist_tls_cert.rules
CreatedJuly 14, 2026
UpdatedJuly 14, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ConnectWise C&C)"; tls_cert_fingerprint; content:"39:97:7f:c4:71:c8:a2:41:db:e5:4f:09:ba:2c:aa:ca:02:61:71:0f"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/39977fc471c8a241dbe54f09ba2caaca0261710f/; sid:903210149; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/39977fc471c8a241dbe54f09ba2caaca0261710f/

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