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

SID: 903209121Rev: 1EnabledDerived0 views
Filesslblacklist_tls_cert.rules
CreatedMarch 5, 2026
UpdatedMarch 5, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (QuasarRAT C&C)"; tls_cert_fingerprint; content:"58:d0:97:7e:2e:b2:f5:8b:80:c1:44:1a:c8:a7:7c:7d:a3:32:b2:66"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/58d0977e2eb2f58b80c1441ac8a77c7da332b266/; sid:903209121; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/58d0977e2eb2f58b80c1441ac8a77c7da332b266/

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