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

SID: 903209264Rev: 10 views
Sourcesslbl/ssl-fp-blacklist
CreatedMarch 18, 2026
UpdatedMarch 18, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"a3:1f:ab:54:0d:1f:33:4f:2e:1c:17:ec:98:03:7c:4f:09:1f:f2:0e"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/a31fab540d1f334f2e1c17ec98037c4f091ff20e/; sid:903209264; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/a31fab540d1f334f2e1c17ec98037c4f091ff20e/

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