GridinSoft Threat Intelligence

lib.dll threat report

Detected as Trojan.Agent File reputation report
MD5 903475552ea7497b38c95892c4c49f2e
Latest seen 2026-05-27 17:00:39 (6 hours ago)
First seen 2025-11-10 23:01:59 (6 months ago)
Size 6 MB

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Trojan.Agent. 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
Trojan.Agent
Recommended action
Scan and remove
Last analysis
2026-05-27 17:00:39 (6 hours ago)
File hash
903475552ea7497b38c95892c4c49f2e
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Trojan.Agent, part of the Trojan threat category.

Category context

Malware disguised as legitimate software or delivered through deceptive packaging. Related Trojan reports help compare this file with nearby detections, publishers, and hashes.

Timeline

First seen 2025-11-10 23:01:59 (6 months ago); latest analysis 2026-05-27 17:00:39 (6 hours ago).

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 Trojan category for related samples and common context.

File context

lib.dll is a Windows file recorded in the ThreatInfo database. The current detection status is Trojan.Agent, based on the latest analysis from 2026-05-27 17:00:39 (6 hours ago). ThreatInfo groups this verdict with Trojan reports for broader family-level investigation.

If lib.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 Trojan.Agent.

File Details

MD5: 903475552ea7497b38c95892c4c49f2e
Size: 6 MB
First Published: 2025-11-10 23:01:59 (6 months ago)
Latest Published: 2026-05-27 17:00:39 (6 hours ago)
Status: Trojan.Agent (on last analysis)
Analysis Date: 2026-05-27 17:00:39 (6 hours ago)

Detection screenshot

lib.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.

Common Places:

%appdata%
%sysdrive%\$recycle.bin
%programfiles%

ThreatInfo has observed lib.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.

Geographic signal

Observed country distribution

ThreatInfo has seen lib.dll across 7 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Russia
Share 43.3%
Low High activity

The strongest geographic signal for this file is Russia with 43.3% 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 lib.dll 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

lib.dll is identified as pe for 64-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 64-bit
Subsystem Windows CUI
Entry point 0x00001340
Image base 0x0000000311b20000

PE Sections:

Sections 11
Raw data 6563840

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

.text 3006464 bytes · 45.8% of section data
MD5 0a2da37175a6f8a96cf76a787367c4ed
.data 366080 bytes · 5.6% of section data
MD5 90525c33dafac601aaa786c12aa21530
.rdata 3057664 bytes · 46.6% of section data
MD5 fa6d75adaf1adb41280de9ccc1e2198c
.pdata 69120 bytes · 1.1% of section data
MD5 b91234bc38b602c71da281883541646c
.xdata 2048 bytes · 0.0% of section data
Uncommon name
MD5 3d436180689a7f20c0178615d37b82f7
.bss 0 bytes · 0.0% of section data
MD5 d41d8cd98f00b204e9800998ecf8427e
.edata 512 bytes · 0.0% of section data
MD5 e06c36c8cae3195ad4488a6d0c20e5b4
.idata 3584 bytes · 0.1% of section data
MD5 1143e902b00ed884edd26dd5e80e02cf
.CRT 512 bytes · 0.0% of section data
MD5 71707e27bbed71549ed58e19484a4cb5
.tls 512 bytes · 0.0% of section data
MD5 bf619eac0cdf3f68d496ea9344137e8b
.reloc 57344 bytes · 0.9% of section data
MD5 bd886d7426928caecae1bb9b6b105f92

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 Trojan.Agent

This report identifies lib.dll by MD5 903475552ea7497b38c95892c4c49f2e. It is part of the Trojan 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 903475552ea7497b38c95892c4c49f2e.
  • 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 Trojan category to compare similar reports.