Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE TeslaCrypt/AlphaCrypt Variant .onion Proxy Domain (kb63vhjuk3wh4ex7)"; dns.query; content:"kb63vhjuk3wh4ex7"; depth:16; nocase; fast_pattern; reference:md5,a9f29924410a14dea1eef8d75fed3b39; reference:url,www.malware-traffic-analysis.net/2015/08/24/index2.html; classtype:trojan-activity; sid:2021711; rev:4; metadata:created_at 2015_08_25, confidence High, signature_severity Major, updated_at 2020_09_01;)