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

SID: 903208878Rev: 10 views
Sourcesslbl/ssl-fp-blacklist
CreatedFebruary 9, 2026
UpdatedFebruary 9, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"a7:c4:53:7a:3f:0b:f3:f2:cf:7d:36:30:8a:19:f0:29:33:72:e1:aa"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/a7c4537a3f0bf3f2cf7d36308a19f0293372e1aa/; sid:903208878; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/a7c4537a3f0bf3f2cf7d36308a19f0293372e1aa/

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