rule Shifu
{
meta:
author = "[email protected]"
description = "Search for hex and strings pattern on Win32/Spy.Shiz.NCP (Shifu)"
// May only the challenge guide you...
strings:
$a1 = {C7 06 3C 00 00 00 C7 46 0C ?? ?? ?? ?? 89 5E 10 89 46 14 C7 46 04 40 00 00 00 EB 1C}
$a2 = {85 C0 75 3A 68 ?? ?? ?? ?? 53 FF 15 ?? ?? ?? ?? 85 C0}
$a3 = {8A 1C 0E 32 5D 0C 88 19 41 4A 75 F4}
$b1 = "cmd.exe" wide ascii
$b2 = "runas" wide ascii
$b3 = "exe"
condition:
all of ($a*) and 2 of ($b*)
}
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