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:"52:9e:50:77:b1:61:b1:57:10:d3:df:95:e5:7f:10:d6:ff:44:95:8a"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/529e5077b161b15710d3df95e57f10d6ff44958a/; sid:903207889; rev:1;)
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