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

SID: 903208988Rev: 10 views
Sourcesslbl/ssl-fp-blacklist
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:"d4:7f:e9:c1:49:41:30:ae:4b:8d:7f:15:45:1a:b4:78:c4:ce:3f:70"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/d47fe9c1494130ae4b8d7f15451ab478c4ce3f70/; sid:903208988; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/d47fe9c1494130ae4b8d7f15451ab478c4ce3f70/

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