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

SID: 903209555Rev: 10 views
Sourcesslbl/ssl-fp-blacklist
CreatedApril 15, 2026
UpdatedApril 15, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ConnectWise C&C)"; tls_cert_fingerprint; content:"4d:30:3a:78:58:b8:d0:41:1d:6f:17:18:66:32:9c:dc:b6:9e:81:d3"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/4d303a7858b8d0411d6f171866329cdcb69e81d3/; sid:903209555; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/4d303a7858b8d0411d6f171866329cdcb69e81d3/

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