ZonaUpdater.exe#A9BC8C6778472684 threat report

MD5 b3874f9d34aa1a38b926c997461d9a00
Latest seen 2025-11-02 23:01:13 (6 months ago)
First seen 2017-07-27 12:05:18 (8 years ago)
Size 345 KB
Publisher 4th generation
Product Zona

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as PUP.Downloader. Download GridinSoft Anti-Malware to scan the device, confirm whether this file is present, and remove the detected object if it is found.

Detection name
PUP.Downloader
Recommended action
Scan and remove
Last analysis
2025-11-02 23:01:13 (6 months ago)
File hash
b3874f9d34aa1a38b926c997461d9a00
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as PUP.Downloader.

Timeline

First seen 2017-07-27 12:05:18 (8 years ago); latest analysis 2025-11-02 23:01:13 (6 months ago).

Publisher context

Company metadata: 4th generation. Product metadata: Zona.

Digital signature

Signed by Chetvertoe pokolenie, OOO. The signature is reported as valid, but signed files can still be bundled or abused.

Aliases

This hash has appeared under multiple file names, which can happen with repackaging, bundling, or deliberate renaming.

Observed locations

ThreatInfo has seen this file in user or system paths listed below. Unexpected locations increase the need for local verification.

Recommended action

What to do next

  1. Compare the MD5 above with the file found on the device.
  2. Check whether the file appears in the observed locations or under one of the alternate names.
  3. Run GridinSoft Anti-Malware to confirm the detection and remove the file if it is present.

ZonaUpdater.exe#A9BC8C6778472684 is a Windows file recorded in the ThreatInfo database. It is associated with Zona. The reported company name is 4th generation. The current detection status is PUP.Downloader, based on the latest analysis from 2025-11-02 23:01:13 (6 months ago).

If ZonaUpdater.exe#A9BC8C6778472684 appears on your computer unexpectedly, treat it as suspicious. Check its location, digital signature, and recent system changes before allowing it to run. A full anti-malware scan is recommended when this file is detected as PUP.Downloader.

Product Name: Zona
Company Name: 4th generation
MD5: b3874f9d34aa1a38b926c997461d9a00
Size: 345 KB
First Published: 2017-07-27 12:05:18 (8 years ago)
Latest Published: 2025-11-02 23:01:13 (6 months ago)
Status: PUP.Downloader (on last analysis)
Analysis Date: 2025-11-02 23:01:13 (6 months ago)
ZonaUpdater.exe#A9BC8C6778472684 detection screenshot

The screenshot is a visual record of a GridinSoft Anti-Malware detection for this sample. Use the hash and metadata above as the primary identifiers when comparing the file on your system.

Signed By: Chetvertoe pokolenie, OOO
Status: Valid

The signature on ZonaUpdater.exe#A9BC8C6778472684 is reported as valid. A valid signature helps confirm publisher identity, but it does not automatically make the file safe if the installer was bundled, abused, or downloaded from an untrusted source.

%appdata%\systweak\advanced system~protector\quarantine\pua.zona
%appdata%\zona\plugins\zupdater
%programfiles%\zona
%sysdrive%\progra~2\zona
%sysdrive%\adwcleaner\quarantine\files\vzflzidsnkhxbgnywprthyteqtsufbck\plugins\zupdater
%sysdrive%\adwcleaner\quarantine\files\gvwqlqrhnntqnpnbgpxsedhxpdmjzwsa\plugins\zupdater
%sysdrive%\adwcleaner\quarantine\1xvpfvjcrg
%sysdrive%\adwcleaner\quarantine\rywtiizs2t\plugins\zupdater
%sysdrive%\adwcleaner\quarantine\1xvpfvjcrg\plugins\zupdater
%sysdrive%\adwcleaner\quarantine\fraqbc8wsa

ThreatInfo has observed ZonaUpdater.exe#A9BC8C6778472684 in the locations listed above. Files found in temporary folders, user profile folders, startup locations, or unusual application directories should be reviewed more carefully than files installed under a known program directory.

b3874f9d34aa1a38b926c997461d9a00_080717014218979_1068288294.dat
ZonaUpdater.exe
ZonaUpdater.exe.bak
ZONAUP~1.EXE
ZONAUP~1.EXE.quarantined
ZONAUP~2.EXE.quarantined
ZONAUP~2.EXE
ZonaUpdater(6581).exe
A0057112.exe
A0057208.exe
ZONAUPDATER.EXE
A0043567.exe
A0043377.exe
ZonaUpdater.exe.bak#2FC45B71541828BB
ZonaUpdater.exe#A9BC8C6778472684

This hash has been seen with multiple file names. Alternate names can appear when software is updated, copied between folders, packed by an installer, or deliberately renamed to avoid recognition. Compare the exact MD5 above before assuming two names refer to the same file.

67.2%
14.3%
2.8%
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0.1%
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The strongest geographic signal for this file is Russian Federation with 67.2% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 10 57.5%
Windows 7 30.8%
Windows 8.1 9.6%
Windows 8 1.1%
Windows XP 0.9%
Windows Embedded 8.1 0.1%

The most common operating system signal for ZonaUpdater.exe#A9BC8C6778472684 is Windows 10 with 57.5% of observed hits. If your system differs from the common profile, check whether the file was introduced by a specific installer, archive, or removable device.

ZonaUpdater.exe#A9BC8C6778472684 is identified as pe for 32 systems. The subsystem is Windows GUI. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.

Subsystem: Windows GUI
PE Type: pe
OS Bitness: 32
Image Base: 0x00400000
Entry Address: 0x000197b7

PE Sections:

Name Size of data MD5
.text 193536 4be257928d99f38d62b5e6747bbaff84
.rdata 51200 1c77ffa4938edb8cb76ae7e9ceeb461d
.data 7680 c475cf57e38d38805a93aa9299b13053
.rsrc 78336 c3cf477aee735e87f21c6e3d365c7d78
.reloc 15872 a71173f27295a29f8686c1fc55625fca

PE section names and hashes can reveal packing, injected resources, or unusual build artifacts. Sections with uncommon names, very large raw data, or hashes that differ from a trusted copy deserve additional review.

More information: