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pdflite.exe

KBM2 Installer

Best Download Manager

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application pdflite.exe by Best Download Manager has been detected as adware by 15 anti-malware scanners. During install, it bundles potentially unwanted software on a user's computer at the same time without adequate consent.
Publisher:
Best Download Manager   (signed by Best Download Manager)

Product:
KBM2 Installer

Version:
2.5.1.0

MD5:
532ed1afa95d00bf70ac364a392d5f8b

SHA-1:
004a71fb82ab7f0feac79aba2f75c543ef4bc89a

SHA-256:
8f37d10c26b0ed2cfc5fbe53caf047879f7c5b4e91c40e9d1be036a5a3a9727e

Scanner detections:
15 / 68

Status:
Adware

Explanation:
May bundle additional potentially unwanted software such as adware during setup.

Analysis date:
4/24/2024 5:33:19 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

AVG
AdInject.Bdmngr
2016.0.2897

Bkav FE
W32.HfsAdware
1.3.0.6379

Dr.Web
Adware.Plugin.85
9.0.1.0347

ESET NOD32
Win32/KBM.A potentially unwanted
9.11743

Fortinet FortiGate
Riskware/KBM
12/13/2015

G Data
Win32.Application.Kbm
15.12.25

IKARUS anti.virus
PUA.KBM
t3scan.1.9.5.0

Malwarebytes
PUP.Optional.BundleInstaller.A
v2015.12.13.07

McAfee
Artemis!524216E54B84
5600.6553

NANO AntiVirus
Riskware.Win32.Plugin.cxiows
0.30.24.1636

Reason Heuristics
PUP.Yontoo.BestDownloadManager.Installer (M)
15.12.13.7

Trend Micro House Call
TROJ_GEN.F47V1217
7.2.347

VIPRE Antivirus
sterkly LLC
40872

Zillya! Antivirus
Backdoor.PePatch.Win32.55566
2.0.0.2208

File size:
541.6 KB (554,632 bytes)

Product version:
2.5.1.0

Copyright:
(c) Best Download Manager . All rights reserved.

Original file name:
KBM2.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

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

Digital Signature
Signed by:
Best Download Manager

Authority:
VeriSign, Inc.

Valid from:
7/24/2013 8:00:00 PM

Valid to:
7/25/2015 7:59:59 PM

Subject:
CN=Best Download Manager, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Best Download Manager, L=Carlsbad, S=California, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
5F3BBF9CAABCE7C81AB69ABF7371A064

File PE Metadata
Compilation timestamp:
8/7/2013 3:25:15 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:hgq6uX5c0RzWguzZylIAllGVytvHdKme7IZopY7QfO:hR610ZluglqytYmesZo8Q2

Entry address:
0x3A3C0

Entry point:
E8, 0E, 6F, 00, 00, E9, 89, FE, FF, FF, 3B, 0D, D0, 0B, 47, 00, 75, 02, F3, C3, E9, 95, 6F, 00, 00, 8B, FF, 55, 8B, EC, 56, 8B, 75, 14, 85, F6, 75, 04, 33, C0, EB, 61, 83, 7D, 08, 00, 75, 13, E8, D9, 35, 00, 00, 6A, 16, 5E, 89, 30, E8, 6C, 75, 00, 00, 8B, C6, EB, 48, 83, 7D, 10, 00, 74, 16, 39, 75, 0C, 72, 11, 56, FF, 75, 10, FF, 75, 08, E8, 66, 70, 00, 00, 83, C4, 0C, EB, C7, FF, 75, 0C, 6A, 00, FF, 75, 08, E8, B4, 31, 00, 00, 83, C4, 0C, 83, 7D, 10, 00, 74, BB, 39, 75, 0C, 73, 0E, E8, 8F, 35, 00, 00, 6A...
 
[+]

Entropy:
6.2560

Code size:
342.5 KB (350,720 bytes)

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