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

SID: 903209832Rev: 1EnabledDerived3 views
Filesslblacklist_tls_cert.rules
CreatedJune 6, 2026
UpdatedJune 6, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (QuasarRAT C&C)"; tls_cert_fingerprint; content:"ae:59:05:45:96:1e:96:de:86:0e:a7:43:4c:0e:8c:69:b9:24:de:6f"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/ae590545961e96de860ea7434c0e8c69b924de6f/; sid:903209832; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/ae590545961e96de860ea7434c0e8c69b924de6f/

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