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pdf-split-merge-setup.exe

PDF Split Merge

PDF-TIFF-Tools.com

The executable pdf-split-merge-setup.exe has been detected as malware by 10 anti-virus scanners. The program is a setup application that uses the Nullsoft Scriptable Install System installer, however the file is not signed with an authenticode signature from a trusted source. Infected by an entry-point obscuring polymorphic file infector which will create a peer-to-peer botnet and receives URLs of additional files to download. The file has been seen being downloaded from pdf-tiff-tools.com.
Publisher:
PDF-TIFF-Tools.com

Product:
PDF Split Merge

Description:
Setup

Version:
1.1

MD5:
f733fd3b286a05ad882a61423e06ce51

SHA-1:
55216f27b9797802a0f280248deb373ee90bf887

SHA-256:
780fad69c06fb1af935b05235769745ebb494ee70cea3b965912ec48ea7e0227

Scanner detections:
10 / 68

Status:
File is infected by a Virus

Explanation:
The file is infected by a polymorphic file infector virus.

Analysis date:
6/23/2025 12:17:54 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Kukacka
160326-0

AVG
Win32/Sality
2015.0.4533

Dr.Web
Win32.Sector.30
9.0.1.05190

Emsisoft Anti-Malware
Win32.Sality
11.5.0.6191

ESET NOD32
Win32/Sality.NBA virus
7.0.302.0

F-Prot
W32/Sality.gen2
4.6.5.141

Kaspersky
Virus.Win32.Sality
15.0.0.562

McAfee
Virus.W32/Sality.gen.z
18.0.204.0

Microsoft Security Essentials
Threat.Undefined
1.217.300.0

Norman
Win32.Sality.3
29.03.2016 06:29:16

File size:
1.6 MB (1,662,968 bytes)

Copyright:
Copyright © PDF-TIFF-Tools.com All Rights

Trademarks:
PDF-TIFF-Tools.com

File type:
Executable application (Win32 EXE)

Installer:
Nullsoft Scriptable Install System

Language:
English (United States)

Common path:
C:\users\{user}\downloads\pdf-split-merge-setup.exe

File PE Metadata
Compilation timestamp:
12/5/2009 10:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:PG7blzyZCoTUKvZZt0/vG8bz2BVg7hPC9zt8lq:2zodZZt0Vzeg7hPC9ulq

Entry address:
0x30FA

Entry point:
60, C0, C8, F7, 0F, BD, C6, 0F, BD, DE, 23, F5, 0F, BC, DA, 81, C1, 79, 3C, F9, 29, 8A, CD, 09, C2, B1, 9B, 0F, BA, E6, B7, 81, C7, BA, FF, 00, 00, FF, C8, 81, EF, 77, 00, 00, 00, FE, CB, F6, DC, 0F, BC, C7, F7, C5, 64, 5C, C2, 4E, D0, E7, 8D, 35, 68, F6, 9B, 81, F6, D0, 8B, F3, 0F, BB, F9, B0, 60, E8, 00, 00, 00, 00, 81, F9, 8B, 89, 00, 00, 75, 0C, 69, C9, D8, D1, F5, 82, 88, CF, 0F, A4, D3, D1, 05, E9, 47, 92, 01, 0F, C1, D9, 0F, BA, E3, 3F, 23, F2, BE, E6, A5, 4C, E9, 81, EF, 1F, E2, 00, 00, 0F, B3, F5...
 
[+]

Entropy:
7.9853  (probably packed)

Code size:
23.5 KB (24,064 bytes)

The file pdf-split-merge-setup.exe has been seen being distributed by the following URL.

http://pdf-tiff-tools.com/.../PDF-Split-Merge-Setup.exe

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