alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET INFO PowerShell? DownloadString? Command Common In Powershell Stagers"; flow:established,from_server; file_data; content:"powershell"; fast_pattern; nocase; content:"DownloadString|28|"; nocase; distance:0; metadata: former_category INFO; classtype:trojan-activity; sid:2026995; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, tag PowerShell?, signature_severity Major, created_at 2019_02_28, performance_impact Low, updated_at 2019_02_28;)

Added 2019-02-28 17:55:14 UTC

This topic: Main > 2026995
Topic revision: r1 - 2019-02-28 - TWikiGuest
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