GridinSoft Threat Intelligence

vsb.sys file report

Under review File reputation report
MD5 1c8a783e90c34d205596f1ab4a97e261
Latest seen 2022-06-27 23:47:14 (3 years ago)
First seen 2018-07-07 04:05:30 (7 years ago)
Size 14 KB
Publisher ELTIMA Software

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

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 2018-07-07 04:05:30 (7 years ago); latest analysis 2022-06-27 23:47:14 (3 years ago).

Publisher context

Company metadata: ELTIMA Software. Product metadata: ELTIMA Virtual Serial Bus.

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.

vsb.sys is a Windows file recorded in the ThreatInfo database. It is associated with ELTIMA Virtual Serial Bus. The reported company name is ELTIMA Software. The current detection status is Undefined, based on the latest analysis from 2022-06-27 23:47:14 (3 years ago). ThreatInfo groups this verdict with Adware 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: ELTIMA Virtual Serial Bus
Company Name: ELTIMA Software
MD5: 1c8a783e90c34d205596f1ab4a97e261
Size: 14 KB
First Published: 2018-07-07 04:05:30 (7 years ago)
Latest Published: 2022-06-27 23:47:14 (3 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2022-06-27 23:47:14 (3 years ago)
%programfiles%\infinitybest\drivers
%programfiles%\odeon\jaf

ThreatInfo has observed vsb.sys 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 53.8%
Windows 7 46.2%

The most common operating system signal for vsb.sys is Windows 10 with 53.8% 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.

vsb.sys is identified as pe for 32-bit systems. The subsystem is Native. 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 Native
Entry point 0x00002e80
Image base 0x00010000

PE Sections:

Sections 7
Raw data 14528

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

.text 3264 bytes · 22.5% of section data
MD5 eb3dde879b66c491b7a0a21318d42115
.rdata 320 bytes · 2.2% of section data
MD5 118e98e5ee6e9a3031359c40ea19c088
.data 160 bytes · 1.1% of section data
MD5 c60c92abc896e3aa133c35a7ec41941d
PAGE 7424 bytes · 51.1% of section data
Uncommon name
MD5 68d45a266db6a3f9168b77c49ca9f772
INIT 1472 bytes · 10.1% of section data
Uncommon name
MD5 52c59d86d316a64899ff1a157ba1fae3
.rsrc 1024 bytes · 7.0% of section data
MD5 e089ae707850568114c15a573443adee
.reloc 864 bytes · 5.9% of section data
MD5 232d604b172c082a57ec34d06f1a72b6

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 1c8a783e90c34d205596f1ab4a97e261.
  • 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 Adware category to compare similar reports.