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

SID: 903208819Rev: 1EnabledDerived2 views
Filesslblacklist_tls_cert.rules
CreatedFebruary 4, 2026
UpdatedFebruary 4, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ConnectWise C&C)"; tls_cert_fingerprint; content:"9a:a4:94:88:70:6b:0a:97:44:ef:ea:9c:ee:0d:72:90:7a:e1:a6:94"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/9aa49488706b0a9744efea9cee0d72907ae1a694/; sid:903208819; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/9aa49488706b0a9744efea9cee0d72907ae1a694/

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