GridinSoft Threat Intelligence

f6459.rbf file report

Under review File reputation report
MD5 a2efd414c60e8813c76f213ea94cccf8
Latest seen 2026-01-16 23:00:48 (4 months ago)
First seen 2018-09-28 15:18:37 (7 years ago)
Size 129 KB

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Category context

Potentially unwanted programs, bundlers, installers, and utilities with intrusive behavior. Related PUP reports help compare this file with nearby detections, publishers, and hashes.

Timeline

First seen 2018-09-28 15:18:37 (7 years ago); latest analysis 2026-01-16 23:00:48 (4 months ago).

Publisher context

Company metadata: Slimware Utilities Holdings, Inc.. Product metadata: Slimware Uninstall Stub.

Digital signature

Signed by Slimware Utilities Holdings, Inc.. The signature is not reported as trusted and valid, which can indicate tampering, repackaging, or copied publisher data.

Aliases

This hash has appeared under multiple file names, which can happen with repackaging, bundling, or deliberate renaming.

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.

f6459.rbf is a Windows file recorded in the ThreatInfo database. It is associated with Slimware Uninstall Stub. The reported company name is Slimware Utilities Holdings, Inc.. The current detection status is Undefined, based on the latest analysis from 2026-01-16 23:00:48 (4 months ago). ThreatInfo groups this verdict with PUP reports for broader family-level investigation.

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.

Product Name: Slimware Uninstall Stub
Company Name: Slimware Utilities Holdings, Inc.
MD5: a2efd414c60e8813c76f213ea94cccf8
Size: 129 KB
First Published: 2018-09-28 15:18:37 (7 years ago)
Latest Published: 2026-01-16 23:00:48 (4 months ago)
Status: Undefined (on last analysis)
Analysis Date: 2026-01-16 23:00:48 (4 months ago)
Signed By: Slimware Utilities Holdings, Inc.
Status: Invalid (digital signature could be stolen or file could be patched)

The signature on f6459.rbf is not reported as trusted and valid. Invalid or suspicious signature data can indicate tampering, repackaging, or an unrelated file using copied publisher information.

%sysdrive%\boxroot\harddiskvolume2\program files (x86)
%programfiles%
%programfiles%\total commander\programm
%sysdrive%
%sysdrive%\tcpu68\programm
%sysdrive%\soft\total commander\programm
%sysdrive%\tcpu70\programm
%temp%
%sysdrive%\tcpu69\programm
%sysdrive%\tcpu71\programm

ThreatInfo has observed f6459.rbf 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.

UninstallStub.exe f6459.rbf

This hash has been seen with multiple file names. Alternate names can appear when software is updated, copied between folders, packed by an installer, or deliberately renamed to avoid recognition. Compare the exact MD5 above before assuming two names refer to the same file.

Windows 10 52.1%
Windows 7 38.5%
Windows 8.1 6.5%
Windows 8 1.2%
Windows XP 1.2%
Windows Server 2008 0.6%

The most common operating system signal for f6459.rbf is Windows 10 with 52.1% 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.

f6459.rbf 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 0x00004e37
Image base 0x00400000

PE Sections:

Sections 5
Raw data 117760

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

.text 72192 bytes · 61.3% of section data
MD5 85a2eb4bdb8336185c5eadebef068c42
.rdata 26624 bytes · 22.6% of section data
MD5 ba1f344c1af51ffbe6e5539053849dc0
.data 5632 bytes · 4.8% of section data
MD5 c131deb79a8b169ae5b3c48fceb73b21
.rsrc 8192 bytes · 7.0% of section data
MD5 dc0af957ace26d39d638d7b6ca7bf18c
.reloc 5120 bytes · 4.3% of section data
MD5 af5073ab58acb3aa2f0d95c45e99bca5

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 a2efd414c60e8813c76f213ea94cccf8.
  • 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. Use the PUP category to compare similar reports.