GridinSoft Threat Intelligence

ff_unrar.dll threat report

Detected as Adware.ELEX (Heuristic) File reputation report
MD5 f589c5110bd7a0683131d799529bc9c4
Latest seen 2025-04-18 23:01:41 (a year ago)
First seen 2019-11-01 04:26:42 (6 years ago)
Size 153 KB
Publisher Alexander Roshal

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Adware.ELEX (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.ELEX (Heuristic)
Recommended action
Scan and remove
Last analysis
2025-04-18 23:01:41 (a year ago)
File hash
f589c5110bd7a0683131d799529bc9c4
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Adware.ELEX (Heuristic), part of the Adware threat category.

Category context

Programs that inject advertising, change browser behavior, or monetize traffic through bundled components. Related Adware reports help compare this file with nearby detections, publishers, and hashes.

Timeline

First seen 2019-11-01 04:26:42 (6 years ago); latest analysis 2025-04-18 23:01:41 (a year ago).

Publisher context

Company metadata: Alexander Roshal. Product metadata: RAR decompression library.

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 Adware category for related samples and common context.

ff_unrar.dll is a Windows file recorded in the ThreatInfo database. It is associated with RAR decompression library. The reported company name is Alexander Roshal. The current detection status is Adware.ELEX (Heuristic), based on the latest analysis from 2025-04-18 23:01:41 (a year ago). ThreatInfo groups this verdict with Adware reports for broader family-level investigation.

If ff_unrar.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.ELEX (Heuristic).

Product Name: RAR decompression library
Company Name: Alexander Roshal
MD5: f589c5110bd7a0683131d799529bc9c4
Size: 153 KB
First Published: 2019-11-01 04:26:42 (6 years ago)
Latest Published: 2025-04-18 23:01:41 (a year ago)
Status: Adware.ELEX (Heuristic) (on last analysis)
Analysis Date: 2025-04-18 23:01:41 (a year ago)
ff_unrar.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%

ThreatInfo has observed ff_unrar.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 ff_unrar.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.

ff_unrar.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 0x00016e3b
Image base 0x10000000

PE Sections:

Sections 5
Raw data 156160

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

.text 124416 bytes · 79.7% of section data
MD5 6bd031f7839d768dac80b95cdbe5c45c
.rdata 15872 bytes · 10.2% of section data
MD5 2f8e4941a0717702c6e50ad511012383
.data 5632 bytes · 3.6% of section data
MD5 ee1f14cc3b03afebdf7ec7041dedfb0e
.rsrc 1536 bytes · 1.0% of section data
MD5 7975fa3fe9c16eb57a23e93d73ac8184
.reloc 8704 bytes · 5.6% of section data
MD5 7a2b7def272727d8af806bebce9a793e

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.ELEX (Heuristic)

This report identifies ff_unrar.dll by MD5 f589c5110bd7a0683131d799529bc9c4. It is part of the Adware 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 f589c5110bd7a0683131d799529bc9c4.
  • 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 Adware category to compare similar reports.