GridinSoft Threat Intelligence

Yandex.exe threat report

Detected as PUP.YandexPin File reputation report
MD5 efd1a5e8ccd14618d3b59caafefd819e
Latest seen 2025-11-08 23:01:12 (6 months ago)
First seen 2020-09-25 13:14:03 (5 years ago)
Size 404 KB
Product YandexPin
Signed by YANDEX LLC

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as PUP.YandexPin. 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.YandexPin
Recommended action
Scan and remove
Last analysis
2025-11-08 23:01:12 (6 months ago)
File hash
efd1a5e8ccd14618d3b59caafefd819e
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as PUP.YandexPin, 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 2020-09-25 13:14:03 (5 years ago); latest analysis 2025-11-08 23:01:12 (6 months ago).

Publisher context

Product metadata: YandexPin.

Digital signature

Signed by YANDEX LLC. 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.

Yandex.exe is a Windows file recorded in the ThreatInfo database. It is associated with YandexPin. The current detection status is PUP.YandexPin, based on the latest analysis from 2025-11-08 23:01:12 (6 months ago). ThreatInfo groups this verdict with PUP reports for broader family-level investigation.

If Yandex.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.YandexPin.

Product Name: YandexPin
MD5: efd1a5e8ccd14618d3b59caafefd819e
Size: 404 KB
First Published: 2020-09-25 13:14:03 (5 years ago)
Latest Published: 2025-11-08 23:01:12 (6 months ago)
Status: PUP.YandexPin (on last analysis)
Analysis Date: 2025-11-08 23:01:12 (6 months ago)
Yandex.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: YANDEX LLC
Status: Valid

The signature on Yandex.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.

%localappdata%\yandex

ThreatInfo has observed Yandex.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 67.4%
Windows 7 27.3%
Windows 8.1 4.1%
Windows 8 0.9%
Windows Embedded Standard 0.2%
Windows Embedded 8.1 0.1%

The most common operating system signal for Yandex.exe is Windows 10 with 67.4% 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.

Yandex.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 0x00017146
Image base 0x00400000

PE Sections:

Sections 5
Raw data 400384

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

.text 192000 bytes · 48.0% of section data
MD5 2f5edfba8979a9d3c7091465f7ef190d
.rdata 66560 bytes · 16.6% of section data
MD5 20188434de0844db7a93b2c9abc97ada
.data 3584 bytes · 0.9% of section data
MD5 2e74609b18f462dca0dd26f890812aee
.rsrc 128512 bytes · 32.1% of section data
MD5 264d5743b84c6557c2276d4499f37a24
.reloc 9728 bytes · 2.4% of section data
MD5 c19f78e7644bddcddd4f3283f89028a2

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.YandexPin

This report identifies Yandex.exe by MD5 efd1a5e8ccd14618d3b59caafefd819e. 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 efd1a5e8ccd14618d3b59caafefd819e.
  • 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.