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

SID: 903208126Rev: 10 views
Sourcesslbl/ssl-fp-blacklist
CreatedSeptember 25, 2025
UpdatedSeptember 25, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ConnectWise C&C)"; tls_cert_fingerprint; content:"aa:06:04:fd:ad:37:9a:1e:76:55:88:cb:47:e1:ec:09:79:d9:c2:fe"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/aa0604fdad379a1e765588cb47e1ec0979d9c2fe/; sid:903208126; rev:1;)

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