##alert udp !$DNS_SERVERS any -> [85.255.112.0/20,67.210.0.0/20,93.188.160.0/21,77.67.83.0/24,213.109.64.0/20,64.28.176.0/20] 53 (msg:"ET DELETED Ghost Click DNSChanger DNS Request (UDP)"; threshold:type threshold, track by_src, seconds 2, count 2; reference:url,www.fbi.gov/news/stories/2011/november/malware_110911/DNS-changer-malware.pdf; classtype:trojan-activity; sid:2013906; rev:4;)

Added 2012-08-15 18:25:23 UTC


#alert udp !$DNS_SERVERS any -> [85.255.112.0/20,67.210.0.0/20,93.188.160.0/21,77.67.83.0/24,213.109.64.0/20,64.28.176.0/20] 53 (msg:"ET CURRENT_EVENTS Ghost Click DNSChanger DNS Request (UDP)"; threshold:type threshold, track by_src, seconds 2, count 2; reference:url,www.fbi.gov/news/stories/2011/november/malware_110911/DNS-changer-malware.pdf; classtype:trojan-activity; sid:2013906; rev:3;)

Added 2012-02-29 11:32:05 UTC


#alert udp !$DNS_SERVERS any -> [85.255.112.0/20,67.210.0.0/20,93.188.160.0/21,77.67.83.0/24,213.109.64.0/20,64.28.176.0/20] 53 (msg:"ET CURRENT_EVENTS Ghost Click DNSChanger DNS Request (UDP)"; threshold:type limit, track by_dst, seconds 60, count 5; reference:url,www.fbi.gov/news/stories/2011/november/malware_110911/DNS-changer-malware.pdf; classtype:trojan-activity; sid:2013906; rev:2;)

Added 2012-01-01 20:02:40 UTC


Topic revision: r1 - 2012-08-15 - TWikiGuest
 
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