home

pdfdownload.exe

WoW Software

Moshe Karaso

This is a WebPick installer that bundles (with very minimal user consent) a number of adware browser extensions using the JustPlug.it browser framework. The application pdfdownload.exe by Moshe Karaso has been detected as adware by 26 anti-malware scanners. The program is a setup application that uses the WebPick InstalleRex (Tarma) installer. The setup program uses Web-Pick's InstalleRex download manager and installer to bundle potentially unwanted ad-supported software which includes toolbars and browser extensions through a pay-per-install monetization scheme.
Publisher:
WoW Worldwide Software LTD  (signed by Moshe Karaso)

Product:
WoW Software

Description:
Installer

Version:
2013.1.2.1809

MD5:
189969b3d48f77aa1f484e29389d9812

SHA-1:
acf290f555f8288cca004da92c1f88fdf2b15216

SHA-256:
5da818cdc6a4d03986db0ab7b4815a5097287d45027eb65bd13e873af809fc34

Scanner detections:
26 / 68

Status:
Adware

Explanation:
Uses the InstalleRex from WebPick Internet Holdings to install bundled add-ons including toolbars and other web browser extensions.

Analysis date:
4/18/2024 3:25:07 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Adware.Generic
7.1.1

AhnLab V3 Security
PUP/Win32.TSULoader
2014.07.22

Avira AntiVirus
TR/Rogue.8568455
7.11.163.74

avast!
Win32:Downloader-UZF [PUP]
2014.9-160215

AVG
Adware AdInstaller.P
2017.0.2833

Bkav FE
W32.FamVT.AntiFWK.Trojan
1.3.0.4959

Clam AntiVirus
Win.Adware.560695
0.98/19168

Comodo Security
Application.Win32.Agent.V
18928

Dr.Web
Adware.Downware.893, Adware.Downware.771
9.0.1.046

ESET NOD32
Win32/InstalleRex.E potentially unwanted application
10.7.0.302.0

Fortinet FortiGate
Riskware/InstalleRex
2/15/2016

F-Prot
W32/InstallRex.B
v6.4.6.5.141

IKARUS anti.virus
PUP.InstallRex
t3scan.1.6.1.0

K7 AntiVirus
Unwanted-Program
13.181.12795

NANO AntiVirus
Riskware.Win32.Downware.croznm
0.28.2.60990

nProtect
Trojan/W32.StartPage.306192
14.04.30.01

Panda Antivirus
PUP/TSUploader
16.02.15.01

Qihoo 360 Security
Malware.QVM20.Gen
1.0.0.1015

Reason Heuristics
PUP.WebPick.MosheKaraso.Installer (M)
16.2.15.1

Rising Antivirus
PE:PUF.InstallRex!1.9E4C
23.00.65.16213

Sophos
InstallRex
4.98

SUPERAntiSpyware
PUP.InstallerEx/Variant
9323

Trend Micro House Call
HV_STARTPAGE_CI19524A.RDXN
7.2.46

Vba32 AntiVirus
Downware.TSU
3.12.26.3

VIPRE Antivirus
Threat.4753027
31208

Zillya! Antivirus
Downloader.Adload.Win32.16959
2.0.0.1774

File size:
301.6 KB (308,840 bytes)

Product version:
1.0

Copyright:
Copyright © 2012 WoW Worldwide Software LTD

Original file name:
TSULoader.exe

File type:
Executable application (Win32 EXE)

Installer:
WebPick InstalleRex (Tarma)

Common path:
C:\users\{user}\downloads\pdfdownload.exe

Digital Signature
Signed by:
Moshe Karaso

Authority:
COMODO CA Limited

Valid from:
11/15/2012 1:00:00 AM

Valid to:
11/16/2013 12:59:59 AM

Subject:
CN=Moshe Karaso, O=Moshe Karaso, STREET=Nahum 19, L=Ramat Gan, S=center, PostalCode=52233, C=IL

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
55036D3C9B5C690240A409061736347F

File PE Metadata
Compilation timestamp:
11/30/2012 2:03:49 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
6144:LrnBlRH9Oy6tq6JczwsIiPGyBrYtm/PoKowls743uqOudFq/1RA8/O:LrnTRH9Oy6tNJ4wsrccgK96ClOD/1u+O

Entry address:
0x14DB

Entry point:
55, 8B, EC, 81, EC, 2C, 06, 00, 00, 53, 56, 33, DB, 57, 66, 89, 9D, DC, FB, FF, FF, 89, 5D, F4, 89, 5D, FC, FF, 15, 74, 30, 40, 00, A3, 08, 44, 40, 00, FF, 15, 70, 30, 40, 00, 8B, F8, 8D, 45, EC, 50, FF, 15, 6C, 30, 40, 00, FF, 15, 68, 30, 40, 00, 8B, F0, F7, D6, 33, F7, FF, 15, 64, 30, 40, 00, 33, F0, 8B, 45, F0, 33, 45, EC, 68, 04, 01, 00, 00, 33, F0, 8D, 85, D4, F9, FF, FF, 50, 53, FF, 15, 60, 30, 40, 00, 85, C0, 75, 41, FF, 15, 5C, 30, 40, 00, 83, F8, 78, 75, 1A, 68, A8, 32, 40, 00, E8, 43, FB, FF, FF...
 
[+]

Developed / compiled with:
Microsoft Visual C++

Code size:
7.5 KB (7,680 bytes)

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to r1.stylezip.info  (54.186.255.26:80)

TCP (HTTP):
Connects to c1.stylezip.info  (54.186.255.26:80)

 
http://c1.stylezip.info/?step_id=1&installer_id=69258776&publisher_id=925&source_id=0&page_id=0&country_code=US&locale=US&browser_id=4&download_id=207776328&external_id=0&session_id=415552656&hardware_id=484811432&installer_file_name=pdfdownload

Remove pdfdownload.exe - Powered by Reason Core Security
herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.