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

SID: 903207928Rev: 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:"a1:27:cf:db:c0:15:e1:79:39:8d:4d:2a:b2:9b:fc:cd:06:a6:27:cf"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/a127cfdbc015e179398d4d2ab29bfccd06a627cf/; sid:903207928; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/a127cfdbc015e179398d4d2ab29bfccd06a627cf/

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