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

SID: 903209940Rev: 1EnabledDerived1 views
Filesslblacklist_tls_cert.rules
CreatedJune 16, 2026
UpdatedJune 16, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ConnectWise C&C)"; tls_cert_fingerprint; content:"0e:bf:53:98:af:b4:53:00:a7:c1:68:8c:14:f8:0a:79:5b:70:19:45"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/0ebf5398afb45300a7c1688c14f80a795b701945/; sid:903209940; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/0ebf5398afb45300a7c1688c14f80a795b701945/

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