SSLBL: Malicious SSL certificate detected (ConnectWise C&C)
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:"32:37:e8:ff:8c:3c:47:29:4e:26:d9:df:4f:0c:07:da:3a:cc:43:6b"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/3237e8ff8c3c47294e26d9df4f0c07da3acc436b/; sid:903207898; rev:1;)
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