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

Black BMW M4 Live Wallpaper

by [email protected] · 578 users
717e07fb-603e-5238-a2e6-b1386c4c31cd | 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
34/ 100
LOW 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 274…E3B
Source
Findings (non-IoC)

Network indicator detail is shown below

318 aggregate findings were counted. 318 network indicators contributed to the aggregate finding count.

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.

43
Noisy-finding weight
x1.00
Publisher domain
No domain
Missing
Store verification signal
Limited signal
Limited
Extension portfolio
62
Portfolio

11 evidence rows available.

Finding Categories

318
IoC Indicators

Requested Permissions

1 permission
search
Low

AI Security Report

AI Security Review

Evidence context: threat category none; evidence quality moderate.

Security Analysis: Black BMW M4 live wallpaper

This extension provides live wallpapers for new browser tabs, displaying BMW M4 imagery. Despite 580 total findings flagged by the CVEQ platform, the evidence indicates these are false positives from automated extraction tools rather than actual malicious behavior.

The 564 IoC findings consist entirely of XIOC-DOMAIN detections including "XIOC-DOMAIN-nl.gr", "XIOC-DOMAIN-w.nc", "XIOC-DOMAIN-6.gq", "XIOC-DOMAIN-r.gs", "XIOC-DOMAIN-㭛t.gn", "XIOC-DOMAIN-a.yun", "XIOC-DOMAIN-u.wf", "XIOC-DOMAIN-s.cu", "XIOC-DOMAIN-6.sl", "XIOC-DOMAIN-x1p.td", "XIOC-DOMAIN-3.jm", and "XIOC-DOMAIN-ҵ.tf". All have file paths marked as "extracted_from_files", indicating these are from the static XIOC extractor rather than specific file analysis. These domains are characteristic of XIOC extractor garbage—random strings from minified JavaScript that happen to resemble domain names. The domains use obscure country-code TLDs (.gq, .gs, .gn, .wf, .cu, .sl, .td, .jm) commonly abused by malware but also frequently extracted as false positives from bundled code. Critically, there are zero network findings, meaning the extension made no actual connections to these domains during analysis.

The 16 code-smell findings are YARA rules matching basic JavaScript patterns (fetch, crypto, etc.) that fire on almost any non-trivial JavaScript. These are documented false positives and should never drive a verdict.

There are no malware signatures, no obfuscation findings, and no manifest analysis findings. The extension's stated purpose—displaying BMW M4 wallpapers on new tabs—is benign and matches typical new tab customization extensions.

Counterargument: A skeptic might argue that 564 domain findings is too many to dismiss, and the developer uses only a Gmail address rather than a company name. However, finding COUNT is not evidence—finding NATURE is. These domains are not legitimate service domains (not Google, not CDNs, not the extension's own service), but they're also not actual malicious C2 domains. They're random strings from minified code. The absence of network findings confirms no actual traffic to these domains occurred. The Gmail developer is common for small, independent developers and doesn't indicate malice without other evidence.

Verdict: This is a likely false positive. The extension is a legitimate new tab wallpaper tool with findings driven entirely by known false positive patterns in the CVEQ analysis pipeline.

Key Reasons

  • 564 IoC findings are XIOC extractor garbage (random strings from minified JS)
  • No malware signatures detected
  • No obfuscation findings
  • No actual network traffic to suspicious domains (0 network findings)
  • Extension function (new tab wallpaper) is benign

False Positive Considerations

  • XIOC domain extraction from minified JavaScript
  • Code-smell YARA rules matching basic patterns
  • Bundled dependencies triggering false positives

Reviewed 2026-04-30; recommended action: suppress false positive; model confidence 80%.

About This Extension

Transform your new tab experience with the Black BMW M4 Live Wallpaper extension. Immerse yourself in the world of luxury and performance every time you open a new tab. The stunning visuals capture the sleek silhouette and aggressive stance of this iconic vehicle, blending artistry with automotive engineering. The live wallpaper features vibrant colors that accentuate the car's bold black finish, highlighting its aerodynamic contours against breathtaking urban backdrops. Whether zooming through city streets or parked majestically against a sunset, the artwork evokes speed, sophistication, and a hint of adrenaline. Fans of the BMW M4 appreciate not just the car’s performance, but also its dynamic aesthetics, which are immortalized in this vivid display. Enjoy an engaging live wallpaper experience as the Black BMW M4 moves gracefully across your screen, offering a seamless blend of motion and design that captures attention without distraction. 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 Discover more thrilling extensions at gameograf.com, where automotive enthusiasts can find inspiration. 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