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

SID: 903208334Rev: 10 views
Sourcesslbl/ssl-fp-blacklist
CreatedOctober 26, 2025
UpdatedOctober 26, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ConnectWise C&C)"; tls_cert_fingerprint; content:"51:f5:81:90:c7:8b:d8:d2:94:8b:2b:4b:c6:f1:83:83:5e:cb:c6:5e"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/51f58190c78bd8d2948b2b4bc6f183835ecbc65e/; sid:903208334; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/51f58190c78bd8d2948b2b4bc6f183835ecbc65e/

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