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tidyview_pdf_reader.exe

The application tidyview_pdf_reader.exe has been detected as a potentially unwanted program by 14 anti-malware scanners. It uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from downloader.downloadster.net.
MD5:
06295330f53f6b85a5f08f32a16377cc

SHA-1:
f7ee2b0af6637041639972feabe8e7fb64d56119

SHA-256:
ed412cbc7f31b6a4be1d584f1beb95a6f18b16e8a23f3cea8c82b171f3f2558c

Scanner detections:
14 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Analysis date:
4/19/2024 2:10:32 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
PUA/InstallCore.Gen
8.3.1.6

Comodo Security
UnclassifiedMalware
22725

Dr.Web
Adware.InstallCore.86
9.0.1.05190

ESET NOD32
Win32/InstallCore.AZ potentially unwanted application
7.0.302.0

F-Prot
W32/InstallCore.S.gen
4.6.5.141

K7 AntiVirus
Unwanted-Program
13.205.16531

McAfee
Trojan.GenericR-DGW!06295330F53F
17.6.569.0

NANO AntiVirus
Riskware.Win32.InstallCore.czmmhy
0.30.24.2487

Rising Antivirus
PE:Malware.XPACK-LNR/Heur!1.5594
23.00.65.15708

Sophos
PUA 'Install Core'
5.15

SUPERAntiSpyware
PUP.InstallCore/Variant
9761

Vba32 AntiVirus
Downware.InstallCore
3.12.26.4

VIPRE Antivirus
Threat.4786018
41424

Zillya! Antivirus
Adware.InstallCore.Win32.655
2.0.0.2279

File size:
1.2 MB (1,226,376 bytes)

File type:
Executable application (Win32 EXE)

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

File PE Metadata
Compilation timestamp:
6/19/1992 6:22:17 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:FzNhljhajSYZ1WI3QJgx8ORAT1ayaZszf:dnlOxMgxpCT1Na

Entry address:
0xDA4D0

Entry point:
55, 8B, EC, 83, C4, F0, B8, F0, 1C, 40, 00, E8, A2, E9, FF, FF, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
6.7047

Developed / compiled with:
Microsoft Visual C++

Code size:
885 KB (906,240 bytes)

The file tidyview_pdf_reader.exe has been seen being distributed by the following URL.

https://downloader.downloadster.net/?id=af8bdff29c6a3194a4234361505ee1b97c000ef7&ts=1361573213&r=/.../?kw=free pdf reader&subid=DSTTDYUS&cust=sitelinkpdf&type=tidyview&gclid=CK2gn73_yrUCFWbZQgodjyAA6Q&utm_campaign=DSTTDYUS&fwd=1

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