SSLBL: Malicious SSL certificate detected (MaskGramStealer C&C)
Sourceabuse.ch/sslbl-blacklist
CreatedFebruary 26, 2026
UpdatedFebruary 26, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (MaskGramStealer C&C)"; tls_cert_fingerprint; content:"d5:5e:92:f3:ec:b2:6b:75:c5:ee:55:c2:98:93:b6:dc:3e:9a:a8:87"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/d55e92f3ecb26b75c5ee55c29893b6dc3e9aa887/; sid:903209057; rev:1;)
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