SSLBL: Malicious SSL certificate detected (Malware C&C)
Sourceabuse.ch/sslbl-blacklist
CreatedFebruary 24, 2026
UpdatedFebruary 24, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Malware C&C)"; tls_cert_fingerprint; content:"de:b5:08:61:3e:32:93:ef:e5:53:c8:d8:d9:7e:f3:5b:e7:1b:5c:5c"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/deb508613e3293efe553c8d8d97ef35be71b5c5c/; sid:903209036; rev:1;)
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