PKUNZIP.EXE threat report

MD5 6639750d43d572f9d80a023a738c5974
Latest seen 2022-03-15 23:29:36 (4 years ago)
First seen 2017-06-07 05:06:47 (8 years ago)
Size 40 KB
Publisher PKWARE, Inc

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
2022-03-15 23:29:36 (4 years ago)
File hash
6639750d43d572f9d80a023a738c5974
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Pack.Gen.

Timeline

First seen 2017-06-07 05:06:47 (8 years ago); latest analysis 2022-03-15 23:29:36 (4 years ago).

Publisher context

Company metadata: PKWARE, Inc. Product metadata: PKUNZIP Command Translation Program.

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.

PKUNZIP.EXE is a Windows file recorded in the ThreatInfo database. It is associated with PKUNZIP Command Translation Program. The reported company name is PKWARE, Inc. The current detection status is Pack.Gen, based on the latest analysis from 2022-03-15 23:29:36 (4 years ago).

If PKUNZIP.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.

Product Name: PKUNZIP Command Translation Program
Company Name: PKWARE, Inc
MD5: 6639750d43d572f9d80a023a738c5974
Size: 40 KB
First Published: 2017-06-07 05:06:47 (8 years ago)
Latest Published: 2022-03-15 23:29:36 (4 years ago)
Status: Pack.Gen (on last analysis)
Analysis Date: 2022-03-15 23:29:36 (4 years ago)
PKUNZIP.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.

%sysdrive%\programy\różne\garmin\radary
%sysdrive%\programy\różne\garmin\radary\jacek.zip
%sysdrive%\instalki\garmin
%sysdrive%
%programfiles%\totalcmd\dodatki\zip-arc
%sysdrive%\160giga seagate 23 03 2018\recovered files\raw partition\all raw files\zip (zip archive )\1201-1500
%sysdrive%\160giga seagate 23 03 2018\recovered files\raw partition\all raw files\zip (zip archive )\1501-1800
%sysdrive%\zajęcia z polskiego
%sysdrive%\disk_c\new
%system%

ThreatInfo has observed PKUNZIP.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.

pkunzip.exe
PKUNZIP.EXE

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.

22.2%
22.2%
22.2%
22.2%
11.1%

The strongest geographic signal for this file is Netherlands with 22.2% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 7 50.0%
Windows 10 33.3%
Windows 8.1 16.7%

The most common operating system signal for PKUNZIP.EXE is Windows 7 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.

PKUNZIP.EXE is identified as pe for 32 systems. The subsystem is Windows CUI. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.

Subsystem: Windows CUI
PE Type: pe
OS Bitness: 32
Image Base: 0x00400000
Entry Address: 0x0000d000

PE Sections:

Name Size of data MD5
.text 0 00000000000000000000000000000000
.rdata 4096 9635ef9740a40070add143b9b5ef7b63
.data 0 00000000000000000000000000000000
.rsrc 4096 693df1dafc7af99664cbafb9728115c8
.pklstb 24576 3ac913bb88e35622467159c2752e9d34
.relo2 4096 031506474ee7749f79ca89b2d39b24f5

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: