SSLBL: Malicious SSL certificate detected (Vidar C&C)
Sourceabuse.ch/sslbl-blacklist
Filesslblacklist_tls_cert.rules
CreatedJune 11, 2026
UpdatedJune 11, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)" ; tls_cert_fingerprint; content:"e3:c4:34:a1:fc:02:69:f0:ad:0f:b4:3c:df:93:49:4e:72:6d:2f:68" ; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/e3c434a1fc0269f0ad0fb43cdf93494e726d2f68/ ; sid:903209885; rev:1;)
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