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

SID: 903208837Rev: 10 views
Sourcesslbl/ssl-fp-blacklist
CreatedFebruary 4, 2026
UpdatedFebruary 4, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"c4:d7:7c:e7:e2:92:09:bf:99:a3:2d:7f:4e:eb:80:e2:bc:81:d7:ac"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/c4d77ce7e29209bf99a32d7f4eeb80e2bc81d7ac/; sid:903208837; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/c4d77ce7e29209bf99a32d7f4eeb80e2bc81d7ac/

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