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yyv9491.exe

SilentInstaller

The application yyv9491.exe has been detected as a potentially unwanted program by 16 anti-malware scanners. This is a self-extracting archive and installer, however the file is not signed with an authenticode signature from a trusted source. It is built using the Crossrider cross-browser extension toolkit. While the file utilizes the Crossrider framework and delivery services, it is not owned by Crossrider. The file has been seen being downloaded from d2jwtw1wubbjy7.cloudfront.net.
Product:
SilentInstaller

Version:
1.0.0.1

MD5:
8edffd37eb12488dd268ba1ea901d705

SHA-1:
6c55bc80d4741b9e0a352dc8f05394d3440d00c4

SHA-256:
01aa0f57fa7d3751be489865b590ca614e40e0c993fa80c8666dc49f94b3d900

Scanner detections:
16 / 68

Status:
Potentially unwanted

Explanation:
The software may change the browser's home page and search provider settings as well as display advertisements.

Analysis date:
12/26/2024 2:57:49 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Adware.Kazy.721855
5721789

AhnLab V3 Security
PUP/Win32.OfferInstaller
2015.09.30

Avira AntiVirus
TR/Dropper.MSIL.Gen
8.3.2.2

Arcabit
Trojan.Adware.Kazy.DB03BF
1.0.0.567

Bitdefender
Gen:Variant.Adware.Kazy.721855
1.0.20.1360

Dr.Web
Trojan.Crossrider1.51796
9.0.1.05190

Emsisoft Anti-Malware
Gen:Variant.Adware.Kazy.721855
10.0.0.5366

ESET NOD32
MSIL/Adware.Imali.C application
7.0.302.0

F-Secure
Gen:Variant.Adware.Kazy
5.14.151

G Data
Gen:Variant.Adware.Kazy.721855
15.9.25

IKARUS anti.virus
AdWare.MSIL.Imali
t3scan.1.9.5.0

Kaspersky
UDS:DangerousObject.Multi.Generic
14.0.0.1352

MicroWorld eScan
Gen:Variant.Adware.Kazy.721855
16.0.0.816

Norman
Gen:Variant.Adware.Kazy.721855
04.08.2015 10:30:46

Rising Antivirus
PE:Malware.RDM.32!5.26[F1]
23.00.65.15927

SUPERAntiSpyware
Adware.Kazy/Variant
9600

File size:
363 KB (371,712 bytes)

Product version:
1.0.0.1

Copyright:
Copyright © 2014

Original file name:
SilentInstaller_dotnet4.exe

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\yyv9491.exe

File PE Metadata
Compilation timestamp:
9/29/2015 10:05:24 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
6144:GfUE+VEwnWAFZT8qbTR7SquD4L8vioH/X8i9DLnHWcefjVo8bS5VSfOyKL:GJ+VEYzZwgVxGq86oH/MKvnolg0U

Entry address:
0x5B83E

Entry point:
FF, 25, 00, 20, 40, 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, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
7.6944

Developed / compiled with:
Microsoft Visual C# / Basic .NET

Code size:
358.5 KB (367,104 bytes)

The file yyv9491.exe has been seen being distributed by the following URL.

http://d2jwtw1wubbjy7.cloudfront.net/SilentInstaller_dotnet4.exe

Remove yyv9491.exe - Powered by Reason Core Security
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