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

SID: 903208197Rev: 10 views
Sourcesslbl/ssl-fp-blacklist
CreatedOctober 6, 2025
UpdatedOctober 6, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (QuasarRAT C&C)"; tls_cert_fingerprint; content:"b3:6f:4c:10:6b:f0:48:b6:8b:43:b4:48:83:5f:5d:ab:1c:98:20:83"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/b36f4c106bf048b68b43b448835f5dab1c982083/; sid:903208197; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/b36f4c106bf048b68b43b448835f5dab1c982083/

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