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

SID: 903207976Rev: 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:"cd:aa:ad:8e:f4:12:ec:aa:76:00:bf:66:6c:df:b8:a4:ef:98:da:f5"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/cdaaad8ef412ecaa7600bf666cdfb8a4ef98daf5/; sid:903207976; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/cdaaad8ef412ecaa7600bf666cdfb8a4ef98daf5/

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