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

SID: 903208910Rev: 1EnabledDerived3 views
Filesslblacklist_tls_cert.rules
CreatedFebruary 12, 2026
UpdatedFebruary 12, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"74:f4:6f:e0:70:4e:6f:97:0d:c7:42:09:2f:16:5c:bf:89:65:b2:bb"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/74f46fe0704e6f970dc742092f165cbf8965b2bb/; sid:903208910; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/74f46fe0704e6f970dc742092f165cbf8965b2bb/

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