SSLBL: Malicious SSL certificate detected (ConnectWise C&C)

SID: 903209986Rev: 1EnabledDerived0 views
Filesslblacklist_tls_cert.rules
CreatedJune 23, 2026
UpdatedJune 23, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ConnectWise C&C)"; tls_cert_fingerprint; content:"6e:48:b0:bb:1d:8d:de:ee:de:01:9d:3f:1c:96:25:66:39:e4:13:b9"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/6e48b0bb1d8ddeeede019d3f1c96256639e413b9/; sid:903209986; rev:1;)

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