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

SID: 903209005Rev: 1EnabledDerived1 views
Filesslblacklist_tls_cert.rules
CreatedFebruary 23, 2026
UpdatedFebruary 23, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ConnectWise C&C)"; tls_cert_fingerprint; content:"c2:b6:0e:95:cf:bb:37:bd:22:3a:fc:89:63:6c:dd:c2:a8:49:a6:47"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/c2b60e95cfbb37bd223afc89636cddc2a849a647/; sid:903209005; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/c2b60e95cfbb37bd223afc89636cddc2a849a647/

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