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

SID: 903208626Rev: 10 views
Sourcesslbl/ssl-fp-blacklist
CreatedDecember 22, 2025
UpdatedDecember 22, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (QuasarRAT C&C)"; tls_cert_fingerprint; content:"24:32:53:f3:96:aa:30:12:4e:62:cd:d9:5a:58:cf:8a:33:53:fd:88"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/243253f396aa30124e62cdd95a58cf8a3353fd88/; sid:903208626; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/243253f396aa30124e62cdd95a58cf8a3353fd88/

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