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

SID: 903207770Rev: 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 (QuasarRAT C&C)"; tls_cert_fingerprint; content:"39:77:05:8c:aa:7e:90:58:5a:18:81:78:de:6c:d9:e5:22:a1:fa:a8"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/3977058caa7e90585a188178de6cd9e522a1faa8/; sid:903207770; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/3977058caa7e90585a188178de6cd9e522a1faa8/

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