GridinSoft Threat Intelligence

avlib.dll file report

Under review File reputation report
MD5 dd3ef7b28f54512e77ae317df5593bf3
Latest seen 2022-04-06 23:06:58 (4 years ago)
First seen 2019-05-24 23:37:10 (7 years ago)
Size 5 MB
Publisher ShieldApps

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

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 2019-05-24 23:37:10 (7 years ago); latest analysis 2022-04-06 23:06:58 (4 years ago).

Publisher context

Company metadata: ShieldApps. Product metadata: Ransomware Defender.

Digital signature

Signed by ShieldApps Software Development. 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. Use the hash and metadata below to verify the exact file identity.
  2. Review publisher, signature, paths, and PE details for inconsistencies.
  3. Run a local scan if the file appears unexpectedly or starts with Windows.

avlib.dll is a Windows file recorded in the ThreatInfo database. It is associated with Ransomware Defender. The reported company name is ShieldApps. The current detection status is Undefined, based on the latest analysis from 2022-04-06 23:06:58 (4 years ago). ThreatInfo groups this verdict with PUP reports for broader family-level investigation.

ThreatInfo does not have a final classification for this file yet. Use the technical details below to compare the hash, size, signature, and observed locations with the copy found on your device.

Product Name: Ransomware Defender
Company Name: ShieldApps
MD5: dd3ef7b28f54512e77ae317df5593bf3
Size: 5 MB
First Published: 2019-05-24 23:37:10 (7 years ago)
Latest Published: 2022-04-06 23:06:58 (4 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2022-04-06 23:06:58 (4 years ago)
Signed By: ShieldApps Software Development
Status: Valid

The signature on avlib.dll 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.

%programfiles%

ThreatInfo has observed avlib.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.

Windows 10 81.5%
Windows 8.1 14.8%
Windows 7 3.7%

The most common operating system signal for avlib.dll is Windows 10 with 81.5% 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.

avlib.dll 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 0x004723db
Image base 0x10000000

PE Sections:

Sections 5
Raw data 6276096

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

.text 4803072 bytes · 76.5% of section data
MD5 1a82dc976b06e4bfbde25f2b4e1d37c8
.rdata 1198592 bytes · 19.1% of section data
MD5 78ddc70c502edc013fc7982af9e15bf7
.data 62464 bytes · 1.0% of section data
MD5 15ddc569cb4e3acd75de92a48a86c689
.rsrc 1536 bytes · 0.0% of section data
MD5 66ea04838d8365c4be907385d451964e
.reloc 210432 bytes · 3.4% of section data
MD5 7d07afac5989b46d692f6aa1fd64d0d6

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

This file is still under review

ThreatInfo has not assigned a final verdict yet. Compare the file hash, location, signature, and publisher before trusting the file on a production system.

Scan with GridinSoft Anti-Malware Use a local scan if the file origin or behavior is unclear. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with dd3ef7b28f54512e77ae317df5593bf3.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan if the source, path, or behavior looks unusual. Use the PUP category to compare similar reports.