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

SID: 903207946Rev: 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:"2a:21:ba:42:dd:ce:b8:e5:d5:bf:95:ea:e1:ab:d7:51:0d:17:b8:fb"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/2a21ba42ddceb8e5d5bf95eae1abd7510d17b8fb/; sid:903207946; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/2a21ba42ddceb8e5d5bf95eae1abd7510d17b8fb/

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