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

Lilo & Stitch Beauty and the Beast Live Wallpaper

by [email protected] · 233 users · 5.0 rating
b5424e37-36a3-5949-9210-48961758787c | v3.4.3

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
7 months ago
Version
v3.4.3
Artifact
SHA256 E52…B4D
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.

43
Noisy-finding weight
x1.00
Publisher domain
No domain
Missing
Store verification signal
Limited signal
Limited
Extension portfolio
729
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 strong.

This live wallpaper extension generates 314 findings, but the evidence reveals no actual malicious behavior. All 298 medium-severity IoC findings are XIOC extractor false positives. The IoC list contains property access chains misread as domains: l.call, de.call, he.call, o.call, n.call, ue.call, e.next, b.filter.id, and b.find.id from file path extracted_from_files. These patterns match the documented XIOC garbage profile where JavaScript property chains like b.call are incorrectly parsed as domain names. The only legitimate domain in the IoC list is jquery.org, a well-known open-source library.

The 16 low-severity code-smell findings represent standard YARA noise matching basic JavaScript patterns. The findings summary shows zero malware signatures, zero obfuscation detections, zero network findings, and zero dependency issues. The extension's declared purpose—a live wallpaper for Chrome new tab—aligns with its actual functionality. No browser hijacking indicators exist: no custom search engine domains, no history API manipulation, no new tab replacement with monetized content. No credential theft indicators exist: no login domain targeting, no cookie access combined with data transmission.

The developer identifier [email protected] uses a generic Gmail address rather than a company domain, which is common for individual developers but lacks corporate attribution. However, this alone does not indicate malicious intent, especially given the complete absence of malware signatures or suspicious network behavior. The user count of 162 is low, reducing the potential impact of any hypothetical compromise.

Counterargument: A skeptic could argue that 298 IoC findings represents significant risk regardless of their nature, or that the Gmail developer address combined with no company attribution warrants caution. This reasoning fails because the IoC findings are not actual network destinations—they are parsing artifacts from the XIOC extractor misreading JavaScript property chains as domains. The extension contains zero malware signatures, which would be present in genuine malicious extensions. The code-smell findings are classified as low severity and match the documented false positive patterns for YARA rules. A truly malicious extension would show at least one of: malware signatures, obfuscation, suspicious domains beyond CDN infrastructure, or behavior inconsistent with its description. None of these signals exist here. The verdict stands: these are known false positive patterns, not evidence of malicious behavior.

Key Reasons

  • All IoC findings are XIOC extractor false positives (property chains misread as domains)
  • Zero malware signatures in 314 total findings
  • No obfuscation or suspicious network behavior detected
  • Extension functionality matches declared purpose (live wallpaper)

False Positive Considerations

  • XIOC property chain misreads as domains (l.call, b.filter.id, e.next)
  • Code-smell YARA rules matching basic JavaScript patterns
  • Zero malware signatures despite 314 total findings
  • jquery.org CDN domain misclassified as suspicious IoC

Reviewed 2026-04-29; recommended action: suppress false positive; model confidence 88%.

About This Extension

Step into a sweet, storybook-style scene inspired by Lilo & Stitch, reimagined with a “Beauty and the Beast” romantic fairytale vibe. Featuring Stitch and Lilo in a warm, magical atmosphere, this live wallpaper blends cozy charm, soft lighting, and heartfelt emotion. With gentle fairytale aesthetics and a comforting mood, this wallpaper transforms your Chrome new tab into a cute and dreamy moment that feels nostalgic, romantic, and uplifting. Perfect for fans of Lilo & Stitch, cute fairytale themes, and cozy animated scenes, this live wallpaper brings warmth and magic to your everyday browsing. Features 🌹 Lilo & Stitch fairytale-inspired live wallpaper ✨ “Beauty and the Beast” style romantic cozy atmosphere 🌙 Soft lighting and charming animated aesthetic 🖱️ Shortcut links, date and time on the new tab 🔗 Quick access site shortcuts 🔍 It searches using the search engine selected by the user 📌 Provided more extension 🚀 Fuel Your Screen with Action-Packed Anime & High-Speed Rides! 🚀 From cozy fairytale moments to anime legends, Ovkas.com delivers premium live wallpapers designed to transform your Chrome new tab into an immersive visual experience. 💥 Want even more? Head to the Chrome Web Store, type "ovkas", and explore more cute, cartoon, and anime live wallpapers. ✨ Visit Ovkas.com and bring your digital world to life today! ✨ Google Chrome Affiliate Program Disclosure This extension, when installed, opens the ovkas.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