Tracked campaign: Gameograf / Ovkas wallpaper adware

Our analysis confirmed the behaviour described in the threat library entry. Read the analysis and indicators →

Also reported by raw.githubusercontent.com

Chrome Web Store Verified

Nissan GT-R R35 Midnight Rain Live Wallpaper

by [email protected] · 289 users
5ff6ded3-f3de-5b0c-b353-33ea5be5207f | v14.4.1

Marketplace listing not found

Our last marketplace check could not find this listing in Chrome Web Store. It may have been removed or delisted. Existing installs may still run, but verify the publisher and package source before installing or updating.

Not found on Today
0/ 100
MINIMAL risk
Threat verdict
Do not install

Confirmed member of a tracked malicious supply-chain campaign.

Analysis record

Analysed
3 months ago
Version
v14.4.1
Artifact
SHA256 754…136
Source
Findings (non-IoC)

No Findings

All security checks passed

Publisher Evidence

Limited evidence

[email protected]

Publisher identity, store signals, distribution reach, and warning signals used for context. Treat this as supporting evidence, not a clean bill of health.

Chrome does not expose the same publisher verification data as IDE stores, so this score is deliberately conservative.

51
Noisy-finding weight
x1.00
Publisher domain
ovkas.com
Observed
Store verification signal
Limited signal
Limited
Extension portfolio
165
Portfolio

11 evidence rows available.

No Threats Detected

This extension passed all security checks

AI Security Report

AI Security Review

Evidence context: threat category none; evidence quality moderate.

This Chrome extension provides a live wallpaper featuring a Nissan GT-R R35 in a rain scene, which is a legitimate use case for browser extensions. The analysis reveals no evidence of malicious behavior despite the high finding count.

The 614 IoC findings are all medium-severity domain detections with patterns characteristic of XIOC extractor false positives. Domains like a.cy, e.qa, 1.vg, d.mu, and p.mw are single-character subdomains that typically result from property access chains in JavaScript being misread as network destinations. For example, a.cy could represent a.cy as a property chain (accessing property cy on object a), not an actual domain request. The file_path showing "extracted_from_files" confirms these came from static parsing of minified code rather than actual network activity.

Critically, there are zero malware signatures detected across all scanned files, zero network activity findings, and zero obfuscation findings. These three categories are the primary indicators of actual malicious behavior, and their absence is highly significant. The 19 code-smell findings are all low-severity and expected in any non-trivial JavaScript extension, matching patterns like basic fetch calls or environment variable references.

The extension has a legitimate purpose (live wallpaper), a descriptive name matching its function, and while the developer uses an email address ([email protected]) rather than a company name, this is common for small, independent extensions. The user count of 183 is modest but not concerning for this type of niche extension.

Counterargument: A skeptic might argue that 614 IoC findings represents significant suspicious network activity. However, this reasoning ignores the nature of the findings. All 614 IoCs follow the exact pattern of XIOC false positives documented in CVEQ's known false-positive patterns: single-character subdomains extracted from minified JavaScript. If these were real malicious domains, we would see actual network findings, malware signatures, or obfuscation to hide the activity. The complete absence of these signals confirms the IoCs are parsing artifacts, not evidence of malicious behavior.

The extension is safe to use, and the findings should be suppressed as false positives.

Key Reasons

  • Zero malware signatures detected across all files
  • IoC findings are classic XIOC false positives (single-character subdomains from property chains)
  • Zero network activity findings despite 614 IoC detections
  • Legitimate extension purpose (live wallpaper) with matching description
  • No obfuscation detected in any scanned files

False Positive Considerations

  • XIOC domain extraction false positives (property chains misread as domains)
  • High IoC count from minified/bundled JavaScript parsing
  • Code-smell findings (expected in any non-trivial JavaScript)

Reviewed 2026-05-10; recommended action: suppress false positive; model confidence 85%.

About This Extension

Elevate your browsing experience with the Nissan GT-R R35 Midnight Rain Live Wallpaper. This extension transforms your new tab into a stunning homage to one of the most iconic supercars, immersing you in a world where performance meets artistry. The visual style is a captivating blend of hyper-realistic graphics that showcase the sleek contours of the Nissan GT-R R35, set against a backdrop of softly falling rain. The color palette features deep blues and reflective silvers, creating an atmosphere that feels both dynamic and serene. Artistic elements like glimmering raindrops and blurred motion effects emphasize the speed and elegance associated with the GT-R, while subtle lighting plays enhance the car’s striking details, reflecting the spirit of night racing. Fans of automotive culture will appreciate the intricate details woven into the background, such as cityscapes and racing symbols that evoke the thrill of driving under the moonlight. This live wallpaper isn't just visually stunning; it connects users to the passion of the performance car community, reminding them of the excitement and innovation behind the Nissan brand. Experience a seamless integration of art and function with this live wallpaper, featuring a dynamic display that breathes life into your browser while keeping all your essential tools at hand. Features 🎞 Dynamic HD live wallpapers ✨ Smooth animations and visual effects 🖱️ Shortcut links, date and time on the new tab 🔗 Quick access site shortcuts 🔍 Uses the search engine selected by the user 📌 Includes additional useful extensions Explore more automotive adventures at gameograf.com! Google Chrome Affiliate Program Disclosure This extension, when installed, opens the ovkas.com or gameograf.com website in your new tab to provide information about the downloaded extension. It is designed to enhance user experience, offer access to similar extensions, and help users create their own. The extension may contain links to specific services or products per policy. All redirects are designed for user benefit and require consent before any action is taken.

Frequently Asked Questions