rule Dos_Down32 {
meta:
description = "Chinese Hacktool Set - file Down32.exe"
license = "Detection Rule License 1.1 https://github.com/Neo23x0/signature-base/blob/master/LICENSE"
author = "Florian Roth (Nextron Systems)"
reference = "http://tools.zjqhr.com/"
date = "2015-06-13"
hash = "0365738acd728021b0ea2967c867f1014fd7dd75"
id = "e56c254d-1238-5786-8e8a-f9122b0310a9"
strings:
$s2 = "C:\\Windows\\Temp\\Cmd.txt" fullword wide
$s6 = "down.exe" fullword wide
$s15 = "get_Form1" fullword ascii
condition:
uint16(0) == 0x5a4d and filesize < 137KB and all of them
}