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

SID: 903209887Rev: 1EnabledDerived1 views
Filesslblacklist_tls_cert.rules
CreatedJune 11, 2026
UpdatedJune 11, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ConnectWise C&C)"; tls_cert_fingerprint; content:"48:cf:15:2a:0f:54:7c:a2:ee:96:68:e5:7c:71:36:e1:57:ec:96:f5"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/48cf152a0f547ca2ee9668e57c7136e157ec96f5/; sid:903209887; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/48cf152a0f547ca2ee9668e57c7136e157ec96f5/

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