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

SID: 903207913Rev: 10 views
Sourcesslbl/ssl-fp-blacklist
CreatedSeptember 15, 2025
UpdatedSeptember 15, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ConnectWise C&C)"; tls_cert_fingerprint; content:"f1:e4:1b:ca:84:f6:3e:86:9f:76:54:d1:fd:50:a8:f2:3d:59:f7:c8"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/f1e41bca84f63e869f7654d1fd50a8f23d59f7c8/; sid:903207913; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/f1e41bca84f63e869f7654d1fd50a8f23d59f7c8/

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