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

SID: 903207515Rev: 10 views
Sourcesslbl/ssl-fp-blacklist
CreatedSeptember 15, 2025
UpdatedSeptember 15, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ConnectWise C&C)"; tls_cert_fingerprint; content:"57:64:ac:f2:df:a4:a2:2b:0f:27:6e:8d:0a:99:97:26:7f:68:ba:cd"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/5764acf2dfa4a22b0f276e8d0a9997267f68bacd/; sid:903207515; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/5764acf2dfa4a22b0f276e8d0a9997267f68bacd/

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