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

SID: 903208071Rev: 11 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:"57:6f:4f:cb:35:0a:e7:41:f6:26:5a:eb:1a:cf:7f:4a:bb:3c:c1:49"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/576f4fcb350ae741f6265aeb1acf7f4abb3cc149/; sid:903208071; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/576f4fcb350ae741f6265aeb1acf7f4abb3cc149/

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