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internet download manager 6.21 final full patch.exe

best InStAll tLL

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application internet download manager 6.21 final full patch.exe by best InStAll tLL has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the OutBrowse Revenyou installer.
Publisher:
OKIIB  (signed by best InStAll tLL)

Product:
OKIIB

Version:
6750.15528.1191.7211

MD5:
34e6bb9dcddd647bf131a14262a763be

SHA-1:
07c61c8591b791ea207e6f1c40f2fadb75c754af

SHA-256:
516538f392b67d35ffcc5d97d6bb45b0613b159e393b4d33317a2fe401a2bd2d

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Description:
This is an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
12/24/2024 4:19:03 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse (M)
16.8.3.21

File size:
762.4 KB (780,680 bytes)

Product version:
6750.15528.1191.7211

Copyright:
OKIIB

Trademarks:
OKIIB

File type:
Executable application (Win32 EXE)

Bundler/Installer:
OutBrowse Revenyou (using Nullsoft Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\internet download manager 6.21 final full patch.exe

Digital Signature
Signed by:
best InStAll tLL

Authority:
thawte, Inc.

Valid from:
5/26/2015 7:00:00 AM

Valid to:
1/28/2016 6:59:59 AM

Subject:
CN=best InStAll tLL, O=best InStAll tLL, L=Dublin, S=Dublin, C=IE

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
28BE5000EA4372D194EECFD0EAE97B1A

File PE Metadata
Compilation timestamp:
12/6/2009 5:52:12 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:sq7mky9EF5QYHDsuXjaPPPQGCICPdiVu97waWfc8vy4hl:sq7mkYEAmDZXjgCICPdiVCwaD86

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, 1C, 45, 00, E8, F1, 2B, 00, 00, A3, 64, 1B, 45, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 37, 43, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, DB, 44, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, A0, 47, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9632

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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.