rule HttpBrowser_RAT_Sample2 {
meta:
description = "Threat Group 3390 APT Sample - HttpBrowser RAT Sample"
license = "Detection Rule License 1.1 https://github.com/Neo23x0/signature-base/blob/master/LICENSE"
author = "Florian Roth (Nextron Systems)"
reference = "http://snip.ly/giNB"
date = "2015-08-06"
score = 80
hash1 = "c57c5a2c322af2835ae136b75283eaaeeaa6aa911340470182a9983ae47b8992"
id = "693d381f-50b0-5f06-b725-78243b67092c"
strings:
$s0 = "nKERNEL32.DLL" fullword wide
$s1 = "WUSER32.DLL" fullword wide
$s2 = "mscoree.dll" fullword wide
$s3 = "VPDN_LU.exeUT" fullword ascii
condition:
uint16(0) == 0x5a4d and filesize < 250KB and all of them
}