SSLBL: Malicious SSL certificate detected (ConnectWise C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedApril 12, 2026
UpdatedApril 12, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ConnectWise C&C)"; tls_cert_fingerprint; content:"9a:db:ae:a1:d6:a8:bc:4c:40:65:56:9a:77:dd:d9:59:2d:e5:4f:6e"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/9adbaea1d6a8bc4c4065569a77ddd9592de54f6e/; sid:903209520; rev:1;)
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