GridinSoft Threat Intelligence

zlib1v2.dll threat report

Detected as Adware.Amonetize (Heuristic) File reputation report
MD5 b8a9e91134e7c89440a0f95470d5e47b
Latest seen 2024-01-23 23:21:17 (2 years ago)
First seen 2017-05-22 09:04:06 (9 years ago)
Size 105 KB
Product zlib

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Adware.Amonetize (Heuristic). 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
Adware.Amonetize (Heuristic)
Recommended action
Scan and remove
Last analysis
2024-01-23 23:21:17 (2 years ago)
File hash
b8a9e91134e7c89440a0f95470d5e47b
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Adware.Amonetize (Heuristic).

Timeline

First seen 2017-05-22 09:04:06 (9 years ago); latest analysis 2024-01-23 23:21:17 (2 years ago).

Publisher context

Product metadata: zlib.

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.

zlib1v2.dll is a Windows file recorded in the ThreatInfo database. It is associated with zlib. The current detection status is Adware.Amonetize (Heuristic), based on the latest analysis from 2024-01-23 23:21:17 (2 years ago).

If zlib1v2.dll 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 Adware.Amonetize (Heuristic).

Product Name: zlib
MD5: b8a9e91134e7c89440a0f95470d5e47b
Size: 105 KB
First Published: 2017-05-22 09:04:06 (9 years ago)
Latest Published: 2024-01-23 23:21:17 (2 years ago)
Status: Adware.Amonetize (Heuristic) (on last analysis)
Analysis Date: 2024-01-23 23:21:17 (2 years ago)
zlib1v2.dll 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.

%programfiles%\zaxar
%sysdrive%\config.msi
%programfiles%
%appdata%\nch software\components
%appdata%
%programfiles%\ukrainegta

ThreatInfo has observed zlib1v2.dll 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.

zlib1.dll ba9d.rbf zlib1v2.dll

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.

Windows 10 46.9%
Windows 7 43.2%
Windows 8.1 7.4%
Windows 8 1.5%
Windows XP 0.9%

The most common operating system signal for zlib1v2.dll is Windows 10 with 46.9% 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.

zlib1v2.dll 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 0x00001440
Image base 0x62e80000

PE Sections:

Sections 10
Raw data 106496

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

.text 78336 bytes · 73.6% of section data
MD5 fec1a00b760f5e85512b0e9c90235f19
.data 512 bytes · 0.5% of section data
MD5 d98dcaa8ebf568009fc550f631b95594
.rdata 19456 bytes · 18.3% of section data
MD5 592e3dff0dbc4bc2d05206086957012d
.bss 0 bytes · 0.0% of section data
MD5 00000000000000000000000000000000
.edata 2048 bytes · 1.9% of section data
MD5 f125b1f7467777587cfcf5f62792c8e6
.idata 2048 bytes · 1.9% of section data
MD5 f177d53f5b3483be044d900fd7101138
.CRT 512 bytes · 0.5% of section data
MD5 e98f5ea72365134db6af6d571ceb240b
.tls 512 bytes · 0.5% of section data
MD5 129fc74a3aafa04286a1e0d08421380e
.rsrc 1024 bytes · 1.0% of section data
MD5 42faa36c15b10475f8160f199c2b247f
.reloc 2048 bytes · 1.9% of section data
MD5 91e73ff6158e4b438d383a84fe8a8421

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 Adware.Amonetize (Heuristic)

This report identifies zlib1v2.dll by MD5 b8a9e91134e7c89440a0f95470d5e47b. 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 b8a9e91134e7c89440a0f95470d5e47b.
  • 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.