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

SID: 903207362Rev: 10 views
Sourceabuse.ch/sslbl-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:"81:f4:25:ac:55:b5:b3:be:83:b2:5d:36:96:98:a5:a6:69:37:1b:17"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/81f425ac55b5b3be83b25d369698a5a669371b17/; sid:903207362; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/81f425ac55b5b3be83b25d369698a5a669371b17/

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