GridinSoft Threat Intelligence

pZLib.exe threat report

Detected as General Threat File reputation report
MD5 4ec5a227ba436999669b7954ae038771
Latest seen 2023-07-15 23:13:43 (2 years ago)
First seen 2017-06-26 20:03:26 (8 years ago)
Size 1 MB
Publisher Razor12911
Product pZLib v3

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as General Threat. 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
General Threat
Recommended action
Scan and remove
Last analysis
2023-07-15 23:13:43 (2 years ago)
File hash
4ec5a227ba436999669b7954ae038771
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as General Threat, part of the Susp threat category.

Category context

Suspicious files with signals that require additional review before trust. Related Susp reports help compare this file with nearby detections, publishers, and hashes.

Timeline

First seen 2017-06-26 20:03:26 (8 years ago); latest analysis 2023-07-15 23:13:43 (2 years ago).

Publisher context

Company metadata: Razor12911. Product metadata: pZLib v3.

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 Susp category for related samples and common context.

pZLib.exe is a Windows file recorded in the ThreatInfo database. It is associated with pZLib v3. The reported company name is Razor12911. The current detection status is General Threat, based on the latest analysis from 2023-07-15 23:13:43 (2 years ago). ThreatInfo groups this verdict with Susp reports for broader family-level investigation.

If pZLib.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 General Threat.

Product Name: pZLib v3
Company Name: Razor12911
MD5: 4ec5a227ba436999669b7954ae038771
Size: 1 MB
First Published: 2017-06-26 20:03:26 (8 years ago)
Latest Published: 2023-07-15 23:13:43 (2 years ago)
Status: General Threat (on last analysis)
Analysis Date: 2023-07-15 23:13:43 (2 years ago)
pZLib.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.

%temp%\is-kq0gp.tmp
%temp%
%sysdrive%\windows.old\users\vipul\appdata\local\temp
%sysdrive%\$recycle.bin\s-1-5-21-94529432-2586228449-3436441856-1001
%sysdrive%\$recycle.bin\s-1-5-21-839910416-2231693111-4241145864-1000

ThreatInfo has observed pZLib.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 57.6%
Windows 7 27.3%
Windows 8.1 15.2%

The most common operating system signal for pZLib.exe is Windows 10 with 57.6% 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.

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

Format pe
Architecture 32-bit
Subsystem Windows CUI
Entry point 0x001098ac
Image base 0x00400000

PE Sections:

Sections 11
Raw data 1292288

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

.text 1077760 bytes · 83.4% of section data
MD5 c2083a227c3ab3d859ddb72c2d88696a
.itext 7680 bytes · 0.6% of section data
Uncommon name
MD5 35b78bc0163b5455e357b274213172ba
.data 29696 bytes · 2.3% of section data
MD5 b549a322c81d5ad322c9ad5d6c4d04f8
.bss 0 bytes · 0.0% of section data
MD5 00000000000000000000000000000000
.idata 5120 bytes · 0.4% of section data
MD5 44d3ffd0ac00a760096ef75bb3dc3dcc
.didata 512 bytes · 0.0% of section data
Uncommon name
MD5 8f5b7c6150efe04a949b1407848ebae1
.edata 512 bytes · 0.0% of section data
MD5 496eed35f20aa8e8686da51b60b9c343
.tls 0 bytes · 0.0% of section data
MD5 00000000000000000000000000000000
.rdata 512 bytes · 0.0% of section data
MD5 07dcade4989262791ad583ae5dc443a5
.reloc 99328 bytes · 7.7% of section data
MD5 a831dd9505c7a5fe1fbfd9dc1c2d0bc6
.rsrc 71168 bytes · 5.5% of section data
MD5 1dfee6f7a844a93d5889213a5091926a

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 General Threat

This report identifies pZLib.exe by MD5 4ec5a227ba436999669b7954ae038771. It is part of the Susp 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 4ec5a227ba436999669b7954ae038771.
  • 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 Susp category to compare similar reports.