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

SID: 903207927Rev: 10 views
Sourceabuse.ch/sslbl-blacklist
CreatedSeptember 15, 2025
UpdatedSeptember 15, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (QuasarRAT C&C)"; tls_cert_fingerprint; content:"4c:ba:0d:28:5e:ec:0c:78:df:57:5b:87:fb:61:77:a5:9b:84:f7:67"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/4cba0d285eec0c78df575b87fb6177a59b84f767/; sid:903207927; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/4cba0d285eec0c78df575b87fb6177a59b84f767/

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