GridinSoft Threat Intelligence

atom.exe threat report

Detected as PUP.MailRu File reputation report
MD5 b7ad217f8193d5122bf44c1d3a070370
Latest seen 2026-01-29 23:05:33 (4 months ago)
First seen 2025-04-03 23:01:12 (a year ago)
Size 67 MB
Publisher The Atom Authors
Product Atom Installer
Signed by LLC Mail.Ru

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as PUP.MailRu. 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.MailRu
Recommended action
Scan and remove
Last analysis
2026-01-29 23:05:33 (4 months ago)
File hash
b7ad217f8193d5122bf44c1d3a070370
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as PUP.MailRu, part of the PUP threat category.

Category context

Potentially unwanted programs, bundlers, installers, and utilities with intrusive behavior. Related PUP reports help compare this file with nearby detections, publishers, and hashes.

Timeline

First seen 2025-04-03 23:01:12 (a year ago); latest analysis 2026-01-29 23:05:33 (4 months ago).

Publisher context

Company metadata: The Atom Authors. Product metadata: Atom Installer.

Digital signature

Signed by LLC Mail.Ru. 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. Review the PUP category for related samples and common context.

atom.exe is a Windows file recorded in the ThreatInfo database. It is associated with Atom Installer. The reported company name is The Atom Authors. The current detection status is PUP.MailRu, based on the latest analysis from 2026-01-29 23:05:33 (4 months ago). ThreatInfo groups this verdict with PUP reports for broader family-level investigation.

If atom.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 PUP.MailRu.

Product Name: Atom Installer
Company Name: The Atom Authors
MD5: b7ad217f8193d5122bf44c1d3a070370
Size: 67 MB
First Published: 2025-04-03 23:01:12 (a year ago)
Latest Published: 2026-01-29 23:05:33 (4 months ago)
Status: PUP.MailRu (on last analysis)
Analysis Date: 2026-01-29 23:05:33 (4 months ago)
atom.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: LLC Mail.Ru
Status: Valid

The signature on atom.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.

%sysdrive%\уст. программы
%sysdrive%\drivers 1\01 drivers\1 brousers

ThreatInfo has observed atom.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.

Windows 10 50.0%
Windows 7 50.0%

The most common operating system signal for atom.exe is Windows 10 with 50.0% 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.

atom.exe is identified as pe for 32-bit 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.

Format pe
Architecture 32-bit
Subsystem Windows GUI
Entry point 0x00001000
Image base 0x00400000

PE Sections:

Sections 6
Raw data 70466048

Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.

.text 10240 bytes · 0.0% of section data
MD5 cb40e8708ec59c4b22502430dfa86638
.rdata 3584 bytes · 0.0% of section data
MD5 3d86f2a1f915dd26d52d02899cdbd0f7
.data 512 bytes · 0.0% of section data
MD5 82a070066ba2991e370d1470377f5843
.00cfg 512 bytes · 0.0% of section data
Uncommon name
MD5 79e403ce713990837fb4b55911436939
.rsrc 70450176 bytes · 100.0% of section data
Large raw data
MD5 cc48d284d6295a0031ed566f2e5e91c6
.reloc 1024 bytes · 0.0% of section data
MD5 a330bd0d1e97249083e8503e5c94f158

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.

Report conclusion

GridinSoft detects this file as PUP.MailRu

This report identifies atom.exe by MD5 b7ad217f8193d5122bf44c1d3a070370. It is part of the PUP report group. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.

Download GridinSoft Anti-Malware Scan the device and confirm whether this exact hash is present. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with b7ad217f8193d5122bf44c1d3a070370.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan and remove the object if the same hash is found. Use the PUP category to compare similar reports.