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cambridge_ielts_9_student-'s_book_with_answers_-_authentic_examination_papers_from_cambridge_esol_do

YourFileDownloader Installer

Supers INC

This is the Via Advertising bundle installer which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The file cambridge_ielts_9_student-'s_book_with_answers_-_authentic_examination_papers_from_cambridge_esol_do by Supers INC 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 YourFile Downloader installer. The file has been seen being downloaded from dll513.yfdownloader.com.
Publisher:
http://yourfile-downloader.com  (signed by Supers INC)

Product:
YourFileDownloader Installer

Version:
1, 0, 509, 1

MD5:
3833da3fc6c8055f2d7fd499afc07b99

SHA-1:
a985d2f4bd5ea84056a4d8e74237aec1e55f1a3c

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 also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
5/16/2024 5:49:02 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Via Advertising (M)
16.8.1.20

File size:
4 MB (4,233,968 bytes)

Product version:
1.0.0.1

Copyright:
Copyright http://yourfile-downloader.com (C) 2014

Original file name:
YourFileDownloaderInstaller.exe

Bundler/Installer:
YourFile Downloader

Language:
English (United States)

Common path:
C:\Documents and Settings\{user}\My documents\downloads\cambridge_ielts_9_student-'s_book_with_answers_-_authentic_examination_papers_from_cambridge_esol_downloader.exe

Digital Signature
Signed by:
Supers INC

Authority:
Supers INC

Valid from:
2/9/2015 12:17:09 PM

Valid to:
2/9/2016 12:17:09 PM

Subject:
CN=supers.com, O=Supers INC, S=London, C=UK

Issuer:
CN=supers.com, C=UK, S=London, L=London, E=admin@supers.com, O=Supers INC

Serial number:
100002

File PE Metadata
Compilation timestamp:
1/24/2015 12:55:09 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
98304:TkiQFGfbGx0/f/NkWtwVyKf5H047NZJT6vWa:TkRETh/nuWtwYY5HTNf6N

Entry address:
0x4B3A1A

Entry point:
68, D8, E4, 29, 83, 60, 60, C7, 44, 24, 40, DD, 22, 21, C0, 9C, C7, 44, 24, 40, 80, 11, 20, 7F, 89, 24, 24, 9C, 8D, 64, 24, 44, E9, 96, 7D, 32, 00, 9C, 60, 8D, 4C, 49, 0A, 9C, 9C, 9C, 9C, 8D, 64, 24, 50, E9, 61, DB, F9, FF, BB, BE, 96, EF, 70, 2A, 5A, 5C, B9, A9, EC, 4A, E6, F5, EA, 62, F4, AF, A6, EB, 70, 1B, 42, 4C, 10, 6F, F2, B7, 9C, 01, 56, 4D, 08, 9E, B6, DE, 7C, 2A, E0, AC, D5, 77, 59, 71, 75, A1, E0, 2A, 30, 09, 00, 2F, E6, 23, 58, D6, 2A, E6, 8C, F9, 63, E9, 50, 64, AC, 87, A1, C7, CF, F9, 65, 1A...
 
[+]

Entropy:
7.9156  (probably packed)

Code size:
786 KB (804,864 bytes)

The file cambridge_ielts_9_student-'s_book_with_answers_-_authentic_examination_papers_from_cambridge_esol_do has been seen being distributed by the following URL.

http://dll513.yfdownloader.com/j5GGVm/Su1Ji06gUQ/2dF12X7GxBtKwvc6qpaiiOxGEpv84VTb CcFG9mTcBmZ8QWbmHFBnN0ipDkJUKVJxoEBWpfRYvmWcaMp1iEWGocPMrjmasNHJ25n1HfOI4ekj3OWkO0jFfZb0SZxCuXioClVkuBZJCBkreFE1ZkksYcYdMGXOR8lE7z hRP DjXGzwqEgnpvQmMKjJMCS//3VZ9f0gDLTJbVj90jAegMI3ApeTKB2C0wQKhdMQU4zVBaeH2h/alK0F54 0DbCli17jZq8QymS 6fpgieryMuqu1Xet08xn36GZLsimnyfEr4IN3K6AAYfB5kOX19USzZGiV8jOoFRnhPoOM9WsWWmPt3A2jeQidqS7KCLyvHY8vYBuXYTDO0XtjDUAt4wrF/.../FXchz AyxJpg8hVcA=

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