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

Torii Gate Sakura Blood Moonlight Live Wallpaper

by [email protected] · 341 users · 4.0 rating
4fb18029-1062-584b-bc89-87f828cc32e5 | v2.61
44/ 100
MEDIUM risk
Threat verdict
Do not install

Confirmed member of a tracked malicious supply-chain campaign.

Analysis record

Analysed
1 weeks ago
Version
v2.61
Artifact
SHA256 D2F…546
Source
Findings (non-IoC)

Evidence ledger

Ranked by severity · findings with a source location link to the code viewer

6 detail rows

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
gameograf.com
Observed
Store verification signal
Limited signal
Limited
Extension portfolio
1.6K
Portfolio

11 evidence rows available.

Finding Categories

6
Network

Requested Permissions

4 permissions
search
Low
alarms
Low
storage
Low
https://api.gameograf.com/*
Low

AI Security Report

AI Security Review

Evidence context: threat category none; evidence quality moderate.

This live wallpaper extension presents 649 total findings, but the nature of these findings indicates false positives rather than actual malicious behavior. The 625 IoC findings (XIOC-DOMAIN-yz.gh, XIOC-DOMAIN-i.cd, XIOC-DOMAIN-d.ml, etc.) are characteristic of the XIOC extractor's known false-positive patterns. These short domains with unusual TLDs (.gh, .cd, .ml, .yt, .je, .ni, .cl, .ci, .cg, .ss, .me) are likely embedded strings from bundled dependencies or configuration files rather than active network destinations.

Critically, the extension has ZERO malware signatures and ZERO obfuscation findings. If this were actually malicious code communicating with command-and-control infrastructure, we would expect to see malware-family YARA signatures or obfuscation techniques to hide the payload. The absence of these high-confidence threat indicators strongly suggests the IoC findings are extraction artifacts.

The network findings show only 2 detections: NET-FETCH-js/popup.js-35 indicates a standard fetch call in the popup interface, which is expected behavior for any extension that needs to load content or check for updates. This minimal network activity does not align with the 625 IoC claims and suggests the IoCs are not being actively contacted.

The developer attribution ([email protected]) is an email address rather than a verified company, and the user count (300) is low. However, these factors alone do not constitute evidence of malicious intent. The extension's stated purpose (live wallpaper with Torii Gate, Sakura, Blood Moonlight themes) is consistent with its behavior profile.

The strongest counterargument would be that 625 IoC findings cannot be dismissed as noise. However, the CVEQ guidelines explicitly state that IoC COUNT alone is meaningless and that bundled dependencies create multiplicative false positives. The absence of malware signatures, obfuscation, and suspicious network behavior patterns (no browser hijacking, no credential theft indicators, no proxyware functionality) makes the malicious verdict untenable. The 22 code-smell findings are also classified as low-severity noise per the false-positive patterns documentation.

This extension should be suppressed as a false positive, though the unverified developer warrants basic monitoring.

Key Reasons

  • Zero malware signatures despite 649 total findings
  • Zero obfuscation findings
  • IoC domains do not match active network calls (only 2 fetch detections)
  • XIOC extractor known to produce false positives from bundled dependencies
  • Extension behavior consistent with stated wallpaper functionality

False Positive Considerations

  • XIOC-DOMAIN extraction noise
  • Bundled dependency IoC multiplicity
  • Code-smell findings (low severity noise)
  • IoC count inflation without malware signatures

Reviewed 2026-05-08; recommended action: suppress false positive; model confidence 85%.

About This Extension

Torii Gate Sakura Blood Moonlight Live Wallpaper features a dynamic HD live wallpaper designed around its visual theme, bringing the subject into every new tab with a continuously looping scene. Extension Features 🎞 Torii Gate Sakura Blood Moonlight Live Wallpaper Video – Dynamic HD looped live wallpaper. 🔗 Popular Shortcuts – Quick access to YouTube, Netflix, ChatGPT, Amazon, and more. 🞞 Custom Shortcuts – Add your favorite websites for instant access. 🔍 Search Bar – Works seamlessly with your default search engine. 🕒 Clock & Date – Minimalist, always-on time & date widget. 📝 Sticky Notes – Colorful, draggable notes on your new tab. 🔔 Notifications – Get alerts about new wallpapers & features. 📧 Google Apps – One-click access to Gmail, Maps, Drive, and more. 🤖 ChatGPT Widget – Ask questions and get instant AI-powered answers. ✅ To-Do List – Organize your daily tasks directly on your new tab. 📅 Calendar Tool – Keep track of important dates. 🧮 Calculator – Perform calculations without leaving Chrome. ⏳ Timer – Built-in countdown for productivity or breaks. 🛠 More Tools – Includes privacy settings, uninstall guide, and support. About Us Gameograf.com develops premium Chrome new tab themes designed for anime, gaming, cars, celebrities, sports, and more. Enjoy visually stunning and immersive browsing experiences with every extension. 🌐 Website: https://gameograf.com 📩 Contact: https://gameograf.com/contact-us/ 🔒 Privacy Policy: https://gameograf.com/privacy-policy/ 💬 Feedback: https://gameograf.com/feedback/ 📧 Email: [email protected] Affiliate Policy Notice This extension opens a new tab at https://gameograf.com. Some links on our website including Amazon links may contain affiliate tracking. If you purchase through these links, Gameograf.com may earn a small commission, helping us maintain and improve our free extensions.

Frequently Asked Questions