GridinSoft Threat Intelligence

Engine.dll threat report

Detected as Trojan.ExtHeur! File reputation report
MD5 3c45f774cea2088806f39b12decba755
Latest seen 2025-03-22 23:03:06 (a year ago)
First seen 2025-03-22 23:03:06 (a year ago)
Size 36 MB
Product Unity

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Trojan.ExtHeur!. 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.ExtHeur!
Recommended action
Scan and remove
Last analysis
2025-03-22 23:03:06 (a year ago)
File hash
3c45f774cea2088806f39b12decba755
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Trojan.ExtHeur!, 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 2025-03-22 23:03:06 (a year ago); latest analysis 2025-03-22 23:03:06 (a year ago).

Publisher context

Company metadata: Unity Technologies ApS. Product metadata: Unity.

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.

Engine.dll is a Windows file recorded in the ThreatInfo database. It is associated with Unity. The reported company name is Unity Technologies ApS. The current detection status is Trojan.ExtHeur!, based on the latest analysis from 2025-03-22 23:03:06 (a year ago). ThreatInfo groups this verdict with Trojan reports for broader family-level investigation.

If Engine.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.ExtHeur!.

Product Name: Unity
Company Name: Unity Technologies ApS
MD5: 3c45f774cea2088806f39b12decba755
Size: 36 MB
First Published: 2025-03-22 23:03:06 (a year ago)
Latest Published: 2025-03-22 23:03:06 (a year ago)
Status: Trojan.ExtHeur! (on last analysis)
Analysis Date: 2025-03-22 23:03:06 (a year ago)
Engine.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.

%sysdrive%\steamlibrary\steamapps\common

ThreatInfo has observed Engine.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 10 100.0%

The most common operating system signal for Engine.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.

Engine.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 0x02159be0
Image base 0x0000000180000000

PE Sections:

Sections 11
Raw data 38021632

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

.text 23650304 bytes · 62.2% of section data
Large raw data
MD5 7365a19775bf6d6c34d574417e1a3738
.rdata 3869696 bytes · 10.2% of section data
MD5 a2900a3eea5fa227681d8a31e8546743
.data 417792 bytes · 1.1% of section data
MD5 604b55fe20e2c9696a8029d8993e4ad9
.pdata 1138176 bytes · 3.0% of section data
MD5 da4120abd3552f55c031e461684feaf2
.rodata 3072 bytes · 0.0% of section data
MD5 f0bf253a478300bf5750bcd2e43dd6f2
_RDATA 69632 bytes · 0.2% of section data
Uncommon name
MD5 f620ee9729d785dee471f449f08edd25
il2cpp0 3662848 bytes · 9.6% of section data
Uncommon name
MD5 35a989ff257c343d8e24691d2bb61bc4
il2cpp1 6144 bytes · 0.0% of section data
Uncommon name
MD5 4ccce613efd252d29603f095fa1b97cc
il2cpp2 5068288 bytes · 13.3% of section data
Large raw data Uncommon name
MD5 5248737ab9f85dccb2273237df06afec
.reloc 133120 bytes · 0.4% of section data
MD5 8dd0f48438e7db4e450935684bdd3d62
.rsrc 2560 bytes · 0.0% of section data
MD5 0e120132615c8dffa5112dc63a7e913a

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.ExtHeur!

This report identifies Engine.dll by MD5 3c45f774cea2088806f39b12decba755. 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 3c45f774cea2088806f39b12decba755.
  • 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.