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

SID: 903209292Rev: 10 views
Sourcesslbl/ssl-fp-blacklist
CreatedMarch 20, 2026
UpdatedMarch 20, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"a4:ba:61:d5:a3:05:56:32:67:40:60:0f:d0:4a:d5:df:a7:66:4c:4f"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/a4ba61d5a30556326740600fd04ad5dfa7664c4f/; sid:903209292; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/a4ba61d5a30556326740600fd04ad5dfa7664c4f/

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