signature-base/yara/apt_poisonivy_gen3.yar

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rule PoisonIvy_Generic_3 {
meta:
description = "PoisonIvy RAT Generic Rule"
license = "https://creativecommons.org/licenses/by-nc/4.0/"
author = "Florian Roth"
date = "2015-05-14"
hash = "e1cbdf740785f97c93a0a7a01ef2614be792afcd"
strings:
$k1 = "Tiger324{" fullword ascii
$s2 = "WININET.dll" fullword ascii
$s3 = "mscoree.dll" fullword wide
$s4 = "WS2_32.dll" fullword
$s5 = "Explorer.exe" fullword wide
$s6 = "USER32.DLL"
$s7 = "CONOUT$"
$s8 = "login.asp"
$h1 = "HTTP/1.0"
$h2 = "POST"
$h3 = "login.asp"
$h4 = "check.asp"
$h5 = "result.asp"
$h6 = "upload.asp"
condition:
uint16(0) == 0x5a4d and filesize < 500KB and
(
$k1 or all of ($s*) or all of ($h*)
)
}