alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN JS/Unk Downloader 0 Byte POST CnC? Checkin"; flow:established,to_server; content:"POST"; http_method; content:"xmsSofts_1.0.0_"; http_user_agent; depth:15; fast_pattern; content:"|5c|"; http_user_agent; distance:0; isdataat:!1,relative; content:"Content-Length|3a 20|0|0d|"; http_header; http_header_names; content:!"Referer"; metadata: former_category TROJAN; classtype:trojan-activity; sid:2026760; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, tag Downloader, tag JavaScript?, signature_severity Major, created_at 2019_01_07, performance_impact Low, updated_at 2019_01_07;)

Added 2019-01-07 18:53:18 UTC


Topic revision: r1 - 2019-01-07 - TWikiGuest
 
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