GridinSoft Threat Intelligence

sfresfilter_x64.dll threat report

Detected as Trojan.Heur! File reputation report
MD5 72ffc040dfea7a32c054b6c49172df54
Latest seen 2021-11-01 21:18:18 (4 years ago)
First seen 2021-11-01 21:18:18 (4 years ago)
Size 3 MB

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Trojan.Heur!. 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.Heur!
Recommended action
Scan and remove
Last analysis
2021-11-01 21:18:18 (4 years ago)
File hash
72ffc040dfea7a32c054b6c49172df54
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Trojan.Heur!.

Timeline

First seen 2021-11-01 21:18:18 (4 years ago); latest analysis 2021-11-01 21:18:18 (4 years ago).

Publisher context

Company metadata: Sony Creative Software Inc.. Product metadata: Sony Resonant Filter.

Digital signature

Signed by Sony Creative Software Inc. The signature is not reported as trusted and valid, which can indicate tampering, repackaging, or copied publisher data.

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.

sfresfilter_x64.dll is a Windows file recorded in the ThreatInfo database. It is associated with Sony Resonant Filter. The reported company name is Sony Creative Software Inc.. The current detection status is Trojan.Heur!, based on the latest analysis from 2021-11-01 21:18:18 (4 years ago).

If sfresfilter_x64.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.Heur!.

Product Name: Sony Resonant Filter
Company Name: Sony Creative Software Inc.
MD5: 72ffc040dfea7a32c054b6c49172df54
Size: 3 MB
First Published: 2021-11-01 21:18:18 (4 years ago)
Latest Published: 2021-11-01 21:18:18 (4 years ago)
Status: Trojan.Heur! (on last analysis)
Analysis Date: 2021-11-01 21:18:18 (4 years ago)
sfresfilter_x64.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.

Signed By: Sony Creative Software Inc
Status: Invalid (digital signature could be stolen or file could be patched)

The signature on sfresfilter_x64.dll is not reported as trusted and valid. Invalid or suspicious signature data can indicate tampering, repackaging, or an unrelated file using copied publisher information.

%programfiles%\sony\shared plug-ins

ThreatInfo has observed sfresfilter_x64.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 sfresfilter_x64.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.

sfresfilter_x64.dll is identified as pe for 64-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 64-bit
Subsystem Windows GUI
Entry point 0x00068d84
Image base 0x0000000180000000

PE Sections:

Sections 9
Raw data 3301888

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

.text 2178048 bytes · 66.0% of section data
MD5 79c42ed1aade4171b5c08783efe5e7ab
RT_CODE 2560 bytes · 0.1% of section data
Uncommon name
MD5 a5464b4862edf5afc327cdb27ad95db7
.rdata 288256 bytes · 8.7% of section data
MD5 353519339a067bf1cd3a78cbbb045793
.data 59904 bytes · 1.8% of section data
MD5 06a4a2b231a76f24994ca1061148ac74
.pdata 47104 bytes · 1.4% of section data
MD5 83392f5249002d1dcbfe2186ccc1e2f2
sflang_t 56832 bytes · 1.7% of section data
Uncommon name
MD5 22a53601e186eedb2253a05327d4fed4
strings 579072 bytes · 17.5% of section data
Uncommon name
MD5 c2f7d30e7d1350156ab19d2c873db3fb
.rsrc 61952 bytes · 1.9% of section data
MD5 6962799e1155386c5e37239097f15166
.reloc 28160 bytes · 0.9% of section data
MD5 250438fa613b56a3a7423703e1aa781a

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.Heur!

This report identifies sfresfilter_x64.dll by MD5 72ffc040dfea7a32c054b6c49172df54. 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 72ffc040dfea7a32c054b6c49172df54.
  • 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.