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

SID: 903210530Rev: 1EnabledDerived0 views
Filesslblacklist_tls_cert.rules
CreatedAugust 28, 2026
UpdatedAugust 28, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ConnectWise C&C)"; tls_cert_fingerprint; content:"40:7d:f6:6a:c8:7c:eb:17:7c:56:0e:82:df:95:21:c8:00:3b:5f:0d"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/407df66ac87ceb177c560e82df9521c8003b5f0d/; sid:903210530; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/407df66ac87ceb177c560e82df9521c8003b5f0d/

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