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

SID: 903210006Rev: 1EnabledDerived1 views
Filesslblacklist_tls_cert.rules
CreatedJune 24, 2026
UpdatedJune 24, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"1b:74:f8:2a:9f:35:a6:f5:0d:37:4d:9c:44:71:ad:57:62:65:4e:ee"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/1b74f82a9f35a6f50d374d9c4471ad5762654eee/; sid:903210006; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/1b74f82a9f35a6f50d374d9c4471ad5762654eee/

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