GridinSoft Threat Intelligence

PDF阅读器.EXE threat report

Detected as Pack.Gen File reputation report
MD5 169128b3d06434a247539e77996de10b
Latest seen 2026-05-22 04:00:45 (5 days ago)
First seen 2026-05-21 13:00:16 (6 days ago)
Size 2 MB
Product Foxit Reader

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Pack.Gen. 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
Pack.Gen
Recommended action
Scan and remove
Last analysis
2026-05-22 04:00:45 (5 days ago)
File hash
169128b3d06434a247539e77996de10b
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Pack.Gen, part of the Pack threat category.

Category context

Packed or protected files where obfuscation makes trust and intent harder to verify. Related Pack reports help compare this file with nearby detections, publishers, and hashes.

Timeline

First seen 2026-05-21 13:00:16 (6 days ago); latest analysis 2026-05-22 04:00:45 (5 days ago).

Publisher context

Product metadata: Foxit Reader.

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 Pack category for related samples and common context.

File context

PDF阅读器.EXE is a Windows file recorded in the ThreatInfo database. It is associated with Foxit Reader. The current detection status is Pack.Gen, based on the latest analysis from 2026-05-22 04:00:45 (5 days ago). ThreatInfo groups this verdict with Pack reports for broader family-level investigation.

If PDF阅读器.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 Pack.Gen.

File Details

Product Name: Foxit Reader
MD5: 169128b3d06434a247539e77996de10b
Size: 2 MB
First Published: 2026-05-21 13:00:16 (6 days ago)
Latest Published: 2026-05-22 04:00:45 (5 days ago)
Status: Pack.Gen (on last analysis)
Analysis Date: 2026-05-22 04:00:45 (5 days ago)

Detection screenshot

PDF阅读器.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.

Common Places:

%sysdrive%\股票\启动盘等\uqitonguefi\upzxt\hyupzxt\外置工具

ThreatInfo has observed PDF阅读器.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.

Geographic signal

Observed country distribution

ThreatInfo has seen PDF阅读器.EXE across 1 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country China
Share 100.0%
Low High activity

The strongest geographic signal for this file is China with 100.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

OS Version:

Windows 10 100.0%

The most common operating system signal for PDF阅读器.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.

Analysis

PDF阅读器.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 0x003efbd3
Image base 0x00400000

PE Sections:

Sections 7
Raw data 2416640

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

0 1277952 bytes · 52.9% of section data
Uncommon name
MD5 61bc848bfda232903e7cdb195147246f
1 200704 bytes · 8.3% of section data
Uncommon name
MD5 d85a579944b4e4fe7277581133adc05f
2 278528 bytes · 11.5% of section data
Uncommon name
MD5 5a52053d65305e6aa6826a00e86db350
3 598016 bytes · 24.7% of section data
Uncommon name
MD5 670c6560e63b1c06da354afc90e41860
4 49152 bytes · 2.0% of section data
Uncommon name
MD5 f29d959a3060d4d90b29bced09589c11
5 4096 bytes · 0.2% of section data
Uncommon name
MD5 61d191951a9fe20a1c7470400287914b
6 8192 bytes · 0.3% of section data
Uncommon name
MD5 5871816719c43c651a628b796e973b53

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 Pack.Gen

This report identifies PDF阅读器.EXE by MD5 169128b3d06434a247539e77996de10b. It is part of the Pack 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 169128b3d06434a247539e77996de10b.
  • 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 Pack category to compare similar reports.