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

SID: 903209326Rev: 10 views
Sourcesslbl/ssl-fp-blacklist
CreatedMarch 23, 2026
UpdatedMarch 23, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"05:5a:43:5d:bc:a9:b6:c9:f1:4d:e1:73:5b:e3:c2:f4:b3:b8:42:74"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/055a435dbca9b6c9f14de1735be3c2f4b3b84274/; sid:903209326; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/055a435dbca9b6c9f14de1735be3c2f4b3b84274/

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