GridinSoft Threat Intelligence

libfftw3f-3.dll file report

Under review File reputation report
MD5 f70e151677ebd0a78895bdee38636f3e
Latest seen 2021-01-04 14:12:42 (5 years ago)
First seen 2020-06-27 06:40:28 (5 years ago)
Size 2 MB
Signed by Real Sound Lab SIA;Microsoft Windows Hardware Compatibility Publisher

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2020-06-27 06:40:28 (5 years ago); latest analysis 2021-01-04 14:12:42 (5 years ago).

Digital signature

Signed by Real Sound Lab SIA;Microsoft Windows Hardware Compatibility Publisher. 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.

File context

libfftw3f-3.dll is a Windows file recorded in the ThreatInfo database. The current detection status is Undefined, based on the latest analysis from 2021-01-04 14:12:42 (5 years ago).

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.

File Details

MD5: f70e151677ebd0a78895bdee38636f3e
Size: 2 MB
First Published: 2020-06-27 06:40:28 (5 years ago)
Latest Published: 2021-01-04 14:12:42 (5 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-01-04 14:12:42 (5 years ago)

Overview

Signed By: Real Sound Lab SIA;Microsoft Windows Hardware Compatibility Publisher
Status: Valid

The signature on libfftw3f-3.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.

Common Places:

%commonappdata%\reviversoft\driver reviver\downloads\80
%commonappdata%\reviversoft\driver reviver\downloads\96fffcb1-222d-475b-b3de-562928746539
%commonappdata%\reviversoft\driver reviver\downloads\cbc7092c-c4f9-4d65-b84c-c1623ee81d77
%commonappdata%\reviversoft\driver reviver\downloads\62
%commonappdata%\reviversoft\driver reviver\downloads\18
%commonappdata%\winzip\winzip driver updater\downloads\46
%commonappdata%\winzip\winzip driver updater\downloads\48db1056-6685-4a17-8ba9-aad318465a4d

ThreatInfo has observed libfftw3f-3.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 libfftw3f-3.dll across 4 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country China
Share 44.4%
Low High activity

The strongest geographic signal for this file is China with 44.4% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

OS Version:

Windows 7 77.8%
Windows 10 22.2%

The most common operating system signal for libfftw3f-3.dll is Windows 7 with 77.8% 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

libfftw3f-3.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 0x000013f0
Image base 0x0000000063740000

PE Sections:

Sections 19
Raw data 2376192

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

.text 1970688 bytes · 82.9% of section data
MD5 ee7366fdd8de3d214ed41775b141b78e
.data 67072 bytes · 2.8% of section data
MD5 12407ee6247905094b5cfaffccd0b931
.rdata 174592 bytes · 7.3% of section data
MD5 4cc6ba8de67f305697ef7031948c2ba2
.pdata 26112 bytes · 1.1% of section data
MD5 5dd407adc408872f0e9717bf0ac61c65
.xdata 46080 bytes · 1.9% of section data
Uncommon name
MD5 a27d1a1480b593b40c311a4e4116c4bb
.bss 0 bytes · 0.0% of section data
MD5 00000000000000000000000000000000
.edata 7168 bytes · 0.3% of section data
MD5 4095f55e988b6e9e66eb5571b3baa978
.idata 2560 bytes · 0.1% of section data
MD5 3b6da734f328381178148c0d913e6826
.CRT 512 bytes · 0.0% of section data
MD5 81380e4b3f77e432f3bd9705a5f0acca
.tls 512 bytes · 0.0% of section data
MD5 a471c9947407c4027363d8a183c25275
.reloc 6656 bytes · 0.3% of section data
MD5 6c5ee3ee407cec137cbcbd5f2c507366
/4 1024 bytes · 0.0% of section data
Uncommon name
MD5 4950ad1f144ac977c7364e708e875f60
/19 35840 bytes · 1.5% of section data
Uncommon name
MD5 a463c3747cb3b465deee5b90061c716e
/31 5632 bytes · 0.2% of section data
Uncommon name
MD5 69bbb39ab4fc8d412238db122390b4a2
/45 7168 bytes · 0.3% of section data
Uncommon name
MD5 46becd70a32f2bcca1ec5f9bf252d955
/57 3072 bytes · 0.1% of section data
Uncommon name
MD5 07e52d46bae369ed57fac9ab3cfc668d
/70 512 bytes · 0.0% of section data
Uncommon name
MD5 c999e63bac69d04f08f69a9afbdd8627
/81 19456 bytes · 0.8% of section data
Uncommon name
MD5 db671d58cf1bbe36868bb54f26f12a80
/92 1536 bytes · 0.1% of section data
Uncommon name
MD5 778467d918d590911b3efec877f735d3

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 f70e151677ebd0a78895bdee38636f3e.
  • 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.