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

SID: 903207422Rev: 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:"74:1f:ff:a7:64:dd:ee:84:21:b8:b5:3e:aa:15:dc:6f:83:9f:cf:73"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/741fffa764ddee8421b8b53eaa15dc6f839fcf73/; sid:903207422; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/741fffa764ddee8421b8b53eaa15dc6f839fcf73/

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