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

SID: 903209045Rev: 10 views
Sourcesslbl/ssl-fp-blacklist
CreatedFebruary 26, 2026
UpdatedFebruary 26, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ConnectWise C&C)"; tls_cert_fingerprint; content:"ca:91:5b:09:e8:71:9e:a3:73:c7:f2:2e:dd:7f:8b:4f:12:9b:cb:9a"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/ca915b09e8719ea373c7f22edd7f8b4f129bcb9a/; sid:903209045; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/ca915b09e8719ea373c7f22edd7f8b4f129bcb9a/

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