ZonaSetup64[6CspX].exe threat report

MD5 579ad3274a34e58e6d7527e6d9ac66e0
Latest seen 2026-04-07 23:00:54 (a month ago)
First seen 2025-01-25 23:05:22 (a year ago)
Size 182 MB
Publisher INSTREM
Product Zona installer
Signed by OOO "INSTREM"

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Adware.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
Adware.Downloader
Recommended action
Scan and remove
Last analysis
2026-04-07 23:00:54 (a month ago)
File hash
579ad3274a34e58e6d7527e6d9ac66e0
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Adware.Downloader.

Timeline

First seen 2025-01-25 23:05:22 (a year ago); latest analysis 2026-04-07 23:00:54 (a month ago).

Publisher context

Company metadata: INSTREM. Product metadata: Zona installer.

Digital signature

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

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.

ZonaSetup64[6CspX].exe is a Windows file recorded in the ThreatInfo database. It is associated with Zona installer. The reported company name is INSTREM. The current detection status is Adware.Downloader, based on the latest analysis from 2026-04-07 23:00:54 (a month ago).

If ZonaSetup64[6CspX].exe 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 Adware.Downloader.

Product Name: Zona installer
Company Name: INSTREM
MD5: 579ad3274a34e58e6d7527e6d9ac66e0
Size: 182 MB
First Published: 2025-01-25 23:05:22 (a year ago)
Latest Published: 2026-04-07 23:00:54 (a month ago)
Status: Adware.Downloader (on last analysis)
Analysis Date: 2026-04-07 23:00:54 (a month ago)
ZonaSetup64[6CspX].exe 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: OOO "INSTREM"
Status: Valid

The signature on ZonaSetup64[6CspX].exe 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.

%desktop%
%profile%
%sysdrive%\$recycle.bin
%sysdrive%\$recycle.bin
%profile%
%profile%

ThreatInfo has observed ZonaSetup64[6CspX].exe 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.

33.3%
33.3%
16.7%
16.7%

The strongest geographic signal for this file is Russia with 33.3% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 10 100.0%

The most common operating system signal for ZonaSetup64[6CspX].exe is Windows 10 with 100.0% 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.

ZonaSetup64[6CspX].exe is identified as pe for 64 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: 64
Image Base: 0x0000000140000000
Entry Address: 0x0005ffbc

PE Sections:

Name Size of data MD5
.text 541696 7f96fd27cc0867dbd5da42407b2c0ec5
.rdata 200704 5b508146188241c44f5848ca2955ba2e
.data 20480 0309ab2ad906f6cef60d62cec6d64088
.pdata 27136 e6def7c6b1ee7d8ee8d4a2c2168c9f97
.rsrc 191033856 26f7d4b2897f18a83369f3502984a816
.reloc 22528 29e1c613d910c3d72749a4a404a04afb

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: