alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET CURRENT_EVENTS CSharp SMB Scanner Assembly in PowerShell? Inbound M2"; flow:established,from_server; content:"200"; http_stat_code; file_data; content:"|20|=|20|new|20|byte|5b 5d|"; content:"0xff,0x53,0x4d,0x42"; distance:0; within:300; fast_pattern; content:"0x01,0x28"; distance:0; content:"0x02,0x4c,0x41,0x4e"; metadata: former_category CURRENT_EVENTS; reference:md5,e5a9c413812b5217ef0da962668e9651; classtype:trojan-activity; sid:2027337; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, deployment Perimeter, deployment Internal, tag PowerShell?, tag T1086, signature_severity Major, created_at 2019_05_08, performance_impact Low, updated_at 2019_05_08;)

Added 2019-05-08 19:27:14 UTC


Topic revision: r1 - 2019-05-08 - TWikiGuest
 
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