home

firefoxsetup.exe

Firefox

OOO Yandex

The application firefoxsetup.exe by OOO Yandex has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup and installation application and has been known to bundle potentially unwanted software. The file has been seen being downloaded from downloader.yandex.net.cache-default02g.cdn.yandex.net.
Publisher:
Mozilla  (signed by OOO Yandex)

Product:
Firefox

Version:
4.42

MD5:
60f33034fcbe5baf06e6552849ef1249

SHA-1:
778cec3fcf623d77f58f205efc086094815e2045

SHA-256:
b5f47e4bda2e31744b546399baef2190de39b28c68685e239e2522e96c0a7f36

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/27/2024 12:45:39 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yandex.Installer.Installer.Meta (L)
16.3.4.1

File size:
24 MB (25,154,064 bytes)

Product version:
4.42

Copyright:
Mozilla

Original file name:
7zS.sfx.exe

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:
OOO Yandex

Authority:
VeriSign, Inc.

Valid from:
2/4/2010 12:00:00 PM

Valid to:
2/4/2013 11:59:59 AM

Subject:
CN=OOO Yandex, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=OOO Yandex, L=Moscow, S=Moscow, C=RU

Issuer:
CN=VeriSign Class 3 Code Signing 2009-2 CA, OU=Terms of use at https://www.verisign.com/rpa (c)09, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
3769815A97A8FB411E005282B37878E3

File PE Metadata
Compilation timestamp:
8/15/2006 10:27:50 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
393216:03Rm/r4324AKbC74+jLwYQGtgDG/0G/lwinbXNE6g1rZigEp:p43pAIC746LwqgDG86einbXbg9Zs

Entry address:
0x11F3F

Entry point:
55, 8B, EC, 6A, FF, 68, 10, 49, 41, 00, 68, A4, 20, 41, 00, 64, A1, 00, 00, 00, 00, 50, 64, 89, 25, 00, 00, 00, 00, 83, EC, 68, 53, 56, 57, 89, 65, E8, 33, DB, 89, 5D, FC, 6A, 02, FF, 15, EC, 40, 41, 00, 59, 83, 0D, 9C, 8A, 41, 00, FF, 83, 0D, A0, 8A, 41, 00, FF, FF, 15, F0, 40, 41, 00, 8B, 0D, 94, 8A, 41, 00, 89, 08, FF, 15, F4, 40, 41, 00, 8B, 0D, 90, 8A, 41, 00, 89, 08, A1, F8, 40, 41, 00, 8B, 00, A3, 98, 8A, 41, 00, E8, 20, 01, 00, 00, 39, 1D, 40, 86, 41, 00, 75, 0C, 68, F6, FA, 40, 00, FF, 15, FC, 40...
 
[+]

Developed / compiled with:
Microsoft Visual C++ v6.0

Code size:
74.5 KB (76,288 bytes)

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

http://downloader.yandex.net.cache-default02g.cdn.yandex.net/downloadable_soft/firefox/.../FirefoxSetup.exe

Remove firefoxsetup.exe - Powered by Reason Core Security
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.