alert dns $HOME_NET any -> any any (msg:"ET TROJAN Operation Cobra Venom Stage 1 DNS Lookup"; dns_query; content:"my-homework.890m.com"; nocase; fast_pattern; isdataat:!1,relative; metadata: former_category TROJAN; reference:url,blog.alyac.co.kr/2066; classtype:trojan-activity; sid:2026763; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, tag Operation_Cobra_Venom, signature_severity Major, created_at 2019_01_08, performance_impact Low, updated_at 2019_01_08;)

Added 2019-01-08 20:08:40 UTC


Topic revision: r1 - 2019-01-09 - TWikiGuest
 
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