Is U-Eyes: Mobile Simulator safe?
U-Eyes is medium risk. Clicking the U-Eyes icon sends a usage counter and install date to www.tumutuk.com. The FAQ claims U-Eyes runs fully within the browser, but confirmed behavior includes this remote request.
Who publishes ittmtk.apps - 1 other listing from the same operator, 1 of them carrying a finding
tmtk.apps - 1 other listing from the same operator, 1 of them carrying a finding
What this publisher told the store about itself, and the other listings that told it the same thing.
Same store account
1 other listing published from this account, 6k+ users between them. 1 of them carries a finding.
Shared hosts - 1 hostname
Hostnames hardcoded in this extension that few other listings call. That can mean one operator behind both, and it can equally mean a small shared vendor, so it is context rather than a conclusion. Hosts that many listings call are left out: they are services, not connections.
AI-generated. Findings may contain errors. Those marked Verified have been manually reviewed.
Publishers can request a review.
Findings
U-Eyes sends usage count and install date to Tumutuk.
Clicking the U-Eyes icon sends a usage counter and install date to www.tumutuk.com.
The FAQ claims U-Eyes runs fully within the browser, but confirmed behavior includes this remote request.
- Severity
- Medium unwanted
- Type
- Unexpected
- CWE
- CWE-359
- Source
- Dynamic sandbox
The user clicks the extension icon.
The extension sends a usage counter and install date to www.tumutuk.com.
- Stored usage and install datausages=12&install=2026-07-01 (illustrative)
Shows how many times the extension UI has been opened and the date the extension was installed.
What it can do
Permissions this extension asks for, as declared in version 3.0.2. Asking for a permission is not a finding on its own - it is what the extension can do if it chooses to. The current listed version is 3.1.0, which we have not unpacked yet.
Act on the current tab, but only after you click the extension
activeTab
Block and redirect the requests your browser makes
declarativeNetRequest
See which of your requests its blocking rules matched
declarativeNetRequestFeedback
Run its own code inside the pages you visit
scripting
Capture the video and audio of a tab
tabCapture
Run hidden pages in the background
offscreen
Store data in your browser
storage