SSLBL: Malicious SSL certificate detected (ConnectWise C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedFebruary 26, 2026
UpdatedFebruary 26, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ConnectWise C&C)"; tls_cert_fingerprint; content:"f7:89:1d:21:33:cc:57:f4:8d:b8:d7:a5:01:97:e0:0d:31:70:62:5f"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/f7891d2133cc57f48db8d7a50197e00d3170625f/; sid:903209052; rev:1;)
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