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

SID: 903209987Rev: 1EnabledDerived2 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:"3d:71:0c:1c:35:44:59:8e:e1:f3:0d:3f:5c:70:7b:3a:05:a5:a0:89"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/3d710c1c3544598ee1f30d3f5c707b3a05a5a089/; sid:903209987; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/3d710c1c3544598ee1f30d3f5c707b3a05a5a089/

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