SSLBL: Malicious SSL certificate detected (ConnectWise C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedFebruary 24, 2026
UpdatedFebruary 24, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ConnectWise C&C)"; tls_cert_fingerprint; content:"8a:02:d3:ce:40:db:c5:d6:9e:63:63:b7:50:eb:2d:b3:14:c2:f6:d3"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/8a02d3ce40dbc5d69e6363b750eb2db314c2f6d3/; sid:903209028; rev:1;)
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