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

SID: 903207801Rev: 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:"a1:91:cc:c5:0c:f8:31:ee:86:24:15:86:9c:c1:7a:3d:48:7c:9d:f9"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/a191ccc50cf831ee862415869cc17a3d487c9df9/; sid:903207801; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/a191ccc50cf831ee862415869cc17a3d487c9df9/

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