GridinSoft Threat Intelligence

youtube.js file report

Under review File reputation report
MD5 a748f470bc5f2ce17c8d2ffd31c8afb9
Latest seen 2026-05-13 19:01:45 (a week ago)
First seen 2017-05-21 03:02:01 (9 years ago)
Size 2 KB

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2017-05-21 03:02:01 (9 years ago); latest analysis 2026-05-13 19:01:45 (a week ago).

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.

youtube.js is a Windows file recorded in the ThreatInfo database. The current detection status is Undefined, based on the latest analysis from 2026-05-13 19:01:45 (a week 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.

MD5: a748f470bc5f2ce17c8d2ffd31c8afb9
Size: 2 KB
First Published: 2017-05-21 03:02:01 (9 years ago)
Latest Published: 2026-05-13 19:01:45 (a week ago)
Status: Undefined (on last analysis)
Analysis Date: 2026-05-13 19:01:45 (a week ago)
%localappdata%\ucbrowser\user data\default\extensions\hkmogefbfdmboplojeicpibfpcndjjbm\1.7.1_0\inject
%localappdata%\ucbrowser\user data_i18n\default\extensions\hkmogefbfdmboplojeicpibfpcndjjbm\1.7.1_0\inject
%localappdata%\ucbrowser\user data\default\extensions\hkmogefbfdmboplojeicpibfpcndjjbm\1.5.4_0\inject
%localappdata%\ucbrowser\user data_i18n\default\extensions\hkmogefbfdmboplojeicpibfpcndjjbm\1.5.7_0\inject
%localappdata%\ucbrowser\user data_i18n\default\extensions\hkmogefbfdmboplojeicpibfpcndjjbm\1.6.1_0\inject
%localappdata%\ucbrowser\user data\default\extensions\hkmogefbfdmboplojeicpibfpcndjjbm\1.6.1_0\inject
%localappdata%\ucbrowser\user data\default\extensions\hkmogefbfdmboplojeicpibfpcndjjbm\1.5.7_0\inject
%profile%\dministrator\local settings\application data\ucbrowser\user data\default\extensions\hkmogefbfdmboplojeicpibfpcndjjbm\1.7.1_0\inject
%profile%\dministrador\configuración local\datos de programa\ucbrowser\user data_i18n\default\extensions\hkmogefbfdmboplojeicpibfpcndjjbm\1.7.1_0\inject
%localappdata%\ucbrowser\user data\default\extensions\hkmogefbfdmboplojeicpibfpcndjjbm\1.7.1_1\inject

ThreatInfo has observed youtube.js 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 7 50.0%
Windows 10 39.2%
Windows 8.1 7.6%
Windows 8 1.9%
Windows XP 0.8%
Windows Vista 0.2%
Windows Embedded Standard 0.1%
Windows Embedded 8.1 0.1%

The most common operating system signal for youtube.js is Windows 7 with 50.0% 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.

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 a748f470bc5f2ce17c8d2ffd31c8afb9.
  • 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.