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

SID: 903208414Rev: 10 views
Sourcesslbl/ssl-fp-blacklist
CreatedNovember 8, 2025
UpdatedNovember 8, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ConnectWise C&C)"; tls_cert_fingerprint; content:"13:f9:5d:45:f3:ec:f6:d4:8f:0e:a8:1c:1b:c6:a0:f1:a8:6b:97:cb"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/13f95d45f3ecf6d48f0ea81c1bc6a0f1a86b97cb/; sid:903208414; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/13f95d45f3ecf6d48f0ea81c1bc6a0f1a86b97cb/

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