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

SID: 903207820Rev: 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:"55:d1:4c:41:e7:d9:d5:46:52:dd:9e:19:b3:83:c6:39:12:c6:3e:ef"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/55d14c41e7d9d54652dd9e19b383c63912c63eef/; sid:903207820; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/55d14c41e7d9d54652dd9e19b383c63912c63eef/

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