Commit 984e0226 by Marc Rivero López Committed by GitHub

Update APT_PCclient.yar

parent 4d2b6850
...@@ -5,23 +5,26 @@ ...@@ -5,23 +5,26 @@
import "pe" import "pe"
rule backdoor_apt_pcclient : Backdoor Dropper rule backdoor_apt_pcclient
{ {
meta:
author = "@patrickrolsen" meta:
maltype = "APT.PCCLient" author = "@patrickrolsen"
filetype = "DLL" maltype = "APT.PCCLient"
version = "0.1" filetype = "DLL"
description = "Detects the dropper: 869fa4dfdbabfabe87d334f85ddda234 AKA dw20.dll/msacm32.drv dropped by 4a85af37de44daf5917f545c6fd03902 (RTF)" version = "0.1"
date = "2012-10" description = "Detects the dropper: 869fa4dfdbabfabe87d334f85ddda234 AKA dw20.dll/msacm32.drv dropped by 4a85af37de44daf5917f545c6fd03902 (RTF)"
strings: date = "2012-10"
$magic = { 4d 5a } // MZ
$string1 = "www.micro1.zyns.com" strings:
$string2 = "Mozilla/4.0 (compatible; MSIE 8.0; Win32)" $magic = { 4d 5a } // MZ
$string3 = "msacm32.drv" wide $string1 = "www.micro1.zyns.com"
$string4 = "C:\\Windows\\Explorer.exe" wide $string2 = "Mozilla/4.0 (compatible; MSIE 8.0; Win32)"
$string5 = "Elevation:Administrator!" wide $string3 = "msacm32.drv" wide
$string6 = "C:\\Users\\cmd\\Desktop\\msacm32\\Release\\msacm32.pdb" $string4 = "C:\\Windows\\Explorer.exe" wide
condition: $string5 = "Elevation:Administrator!" wide
$magic at 0 and 4 of ($string*) $string6 = "C:\\Users\\cmd\\Desktop\\msacm32\\Release\\msacm32.pdb"
condition:
$magic at 0 and 4 of ($string*)
} }
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