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

SID: 903209922Rev: 1EnabledDerived4 views
Filesslblacklist_tls_cert.rules
CreatedJune 15, 2026
UpdatedJune 15, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ConnectWise C&C)"; tls_cert_fingerprint; content:"11:38:4b:d3:14:55:71:af:aa:62:20:f3:8f:a5:1d:43:e3:4d:a3:26"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/11384bd3145571afaa6220f38fa51d43e34da326/; sid:903209922; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/11384bd3145571afaa6220f38fa51d43e34da326/

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