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baidu antivirus free.exe

Contumar Empresarial

This belongs to a Solimba product that may be bundled with additional PUPs or may be part of an ad-supported software program. The application baidu antivirus free.exe by Contumar Empresarial 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 Solimba DownloadMR installer. It uses the Solimba download manager to push adware offers during the download and setup process. Bundled adware includes search and shopping web browser toolbars.
Publisher:
Contumar Empresarial  (signed and verified)

MD5:
3fe042e4939a9ba42b445fd2e5e4442c

SHA-1:
47ee9cfb6b25e3023862a51405dcde7ccac9bdb4

SHA-256:
09aa21e830aa5564dcdf688021a5190cc6a3ff2aa49f2626ab60eb7aa593c7d9

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Uses the Solimba installer to bundle adware offers.

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
4/18/2025 2:13:39 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Solimba (M)
17.3.14.5

File size:
562.7 KB (576,224 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Solimba DownloadMR

Common path:
C:\users\{user}\downloads\baidu antivirus free.exe

Digital Signature
Signed by:
Contumar Empresarial

Authority:
Thawte, Inc.

Valid from:
9/23/2014 9:00:00 PM

Valid to:
9/23/2016 8:59:59 PM

Subject:
CN=Contumar Empresarial, O=Contumar Empresarial, L=Barcelona, S=Barcelona, C=ES

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
2948ACD2126C11B674661E79E57D288D

File PE Metadata
Compilation timestamp:
12/5/2014 12:08:51 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0xD44C

Entry point:
E8, AF, 6C, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, C0, 5F, 42, 00, E8, FE, 15, 00, 00, E8, 80, 6E, 00, 00, 0F, B7, F0, 6A, 02, E8, 42, 6C, 00, 00, 59, B8, 4D, 5A, 00, 00, 66, 39, 05, 00, 00, 40, 00, 74, 04, 33, DB, EB, 33, A1, 3C, 00, 40, 00, 81, B8, 00, 00, 40, 00, 50, 45, 00, 00, 75, EB, B9, 0B, 01, 00, 00, 66, 39, 88, 18, 00, 40, 00, 75, DD, 33, DB, 83, B8, 74, 00, 40, 00, 0E, 76, 09, 39, 98, E8, 00, 40, 00, 0F, 95, C3, 89, 5D, E4, E8, 0B, 65, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Code size:
111 KB (113,664 bytes)

The file baidu antivirus free.exe has been seen being distributed by the following URL.

http://lamefile.com/n/3.2.15/.../Baidu Antivirus Free.exe

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