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

SID: 903208600Rev: 10 views
Sourcesslbl/ssl-fp-blacklist
CreatedDecember 15, 2025
UpdatedDecember 15, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ConnectWise C&C)"; tls_cert_fingerprint; content:"4b:1e:db:08:75:42:7c:55:3b:f5:d4:26:81:e7:a9:fa:8f:93:a3:5e"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/4b1edb0875427c553bf5d42681e7a9fa8f93a35e/; sid:903208600; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/4b1edb0875427c553bf5d42681e7a9fa8f93a35e/

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