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

SID: 903209420Rev: 10 views
Sourceabuse.ch/sslbl-blacklist
CreatedApril 1, 2026
UpdatedApril 1, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"de:ff:51:1f:62:7a:b6:62:c2:3d:4e:e2:2c:df:78:86:9e:1c:19:4f"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/deff511f627ab662c23d4ee22cdf78869e1c194f/; sid:903209420; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/deff511f627ab662c23d4ee22cdf78869e1c194f/

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