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

SID: 903209266Rev: 10 views
Sourceabuse.ch/sslbl-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:"a9:af:79:2f:af:99:ff:f3:d0:df:33:db:51:3b:53:6f:c8:d5:45:9c"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/a9af792faf99fff3d0df33db513b536fc8d5459c/; sid:903209266; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/a9af792faf99fff3d0df33db513b536fc8d5459c/

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