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

SID: 903210174Rev: 1EnabledDerived0 views
Filesslblacklist_tls_cert.rules
CreatedJuly 16, 2026
UpdatedJuly 16, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (SheetRAT C&C)"; tls_cert_fingerprint; content:"df:ef:de:b1:3f:78:e8:3f:e9:80:b5:f8:ce:a2:94:36:df:4d:7a:de"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/dfefdeb13f78e83fe980b5f8cea29436df4d7ade/; sid:903210174; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/dfefdeb13f78e83fe980b5f8cea29436df4d7ade/

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