alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN BlackTech?/PLEAD TSCookie CnC? Checkin M1"; flow:established,to_server; content:"GET"; http_method; content:".aspx"; http_uri; content:"Mozilla/4.0 |28|compatible|3b| MSIE 8.0|3b| Win32|29|"; http_user_agent; fast_pattern; pcre:"/^[A-F0-9]{50,}$/C"; http_header_names; content:"Date"; content:"Connection"; content:"Pragma"; content:"Cache-Control"; threshold: type both, count 1, seconds 30, track by_dst; metadata: former_category TROJAN; reference:url,blog.jpcert.or.jp/2018/03/malware-tscooki-7aa0.html; classtype:trojan-activity; sid:2026565; rev:4; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2018_03_06, malware_family TScookie, performance_impact Low, updated_at 2018_11_01;)

Added 2018-11-01 17:30:39 UTC


Topic revision: r1 - 2018-11-01 - TWikiGuest
 
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