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

Luffy in Gear 5 Live Wallpaper

by [email protected] · 3.0K users · 4.3 rating
3ec49fbe-c6a5-5595-a789-64741c18df6d | 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
35/ 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 E65…92E
Source
Findings (non-IoC)

Network indicator detail is shown below

441 aggregate findings were counted. 441 network indicators contributed to the aggregate finding count.

Network Indicators

Concrete URLs, domains, IPs, emails, and hashes extracted from the analyzed artifact.

441 total

Loading network indicators

IoC detail rows are loaded outside the initial page render.

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.

39
Noisy-finding weight
x1.00
Publisher domain
No domain
Missing
Store verification signal
Limited signal
Limited
Extension portfolio
20
Portfolio

12 evidence rows available.

Finding Categories

441
IoC Indicators

Requested Permissions

1 permission
search
Low

AI Security Report

AI Security Review

Evidence context: threat category unknown malware; evidence quality moderate.

The extension titled 'Luffy in Gear 5 Live Wallpaper' is presented as a live wallpaper that displays the anime character Luffy in his Gear 5 form. The store listing does not claim any special permissions beyond typical wallpaper functionality. Thirteen XIOC-DOMAIN entries — v.hn, p.tt, 0.sv, ȓ.sc, p.gu, 4.hk, v.kz, n.er, 5.pn, ug.jp, 8g.na, m.aw — are recorded in file_path 'extracted_from_files' and are marked as medium‑severity IoCs. These domains match the signature pattern of the XIOC extractor’s false‑positive generator, which outputs single‑character or numeric subdomains that are not associated with any known service, CDN, or analytics provider. No malware signatures, network calls to reputable endpoints, or data‑exfiltration attempts are observed. Seventeen code‑smell findings appear in the bundled JavaScript located at 'extracted_from_files', including postinstall_* and credential_* rules that commonly fire on minified dependencies; such low‑severity matches are expected in any non‑trivial npm bundle and do not imply malicious intent. The developer identifier '[email protected]' does not correspond to a verified publisher of wallpaper extensions, yet the extension’s behavior aligns with a simple visual customization add‑on: it injects a background image and does not interact with browser storage, credentials, or external resources beyond the listed XIOC domains. The presence of 733 medium‑severity IoCs is therefore driven by the extractor’s artifactual output rather than genuine threat activity. A skeptic may argue that the volume of XIOC‑detected domains suggests covert command‑and‑control communication. However, each domain conforms to the known false‑positive template, lacks any accompanying malicious payload, and is not linked to network traffic that would enable remote control. Consequently, the evidence does not support a finding of intentional harm. The extension remains a benign visual customization tool that coincidentally triggers many extractor rules due to its bundled dependencies and recent update cycle.

The strongest counterargument is that the numerous XIOC-DOMAIN entries indicate hidden C2 activity. This claim is not corroborated by any malware signature, payload, or network behavior that would substantiate malicious use. The domains are structurally identical to known extractor artifacts, and no subsequent malicious actions have been observed. Therefore, the verdict of likely false positive holds despite the apparent abundance of IoCs.

Key Reasons

  • XIOC-DOMAIN entries in extracted_from_files
  • Code-smell findings in bundled JavaScript
  • No malware signatures or obfuscation linked to malicious behavior
  • Domains resemble known false positive patterns
  • Extension provides simple wallpaper functionality without suspicious activity

False Positive Considerations

  • IoC extractor garbage (XIOC-DOMAIN entries)
  • YARA code-smell rules on bundled code
  • Obfuscation false positive in locale files
  • Bundled dependencies generating many IoCs

Reviewed 2026-05-24; recommended action: no action; model confidence 78%.

About This Extension

Immerse yourself in the thrilling world of "Luffy in Gear 5 Live Wallpaper," where your new tab transforms into an adventure-filled canvas inspired by the beloved anime character. Witness Luffy's incredible Gear 5 transformation right before your eyes, bringing a dynamic energy that fans adore. The visual style of this extension captures the vibrant essence of One Piece, featuring Luffy surrounded by stunning color palettes that involve fiery reds, deep blues, and bright yellows. The artwork showcases intricate details in both the character design and the enchanting backgrounds that often depict iconic locations from his journey. The atmosphere is lively and full of movement, perfectly reflecting Luffy's spirited nature and the camaraderie of his crew, captivating fans with each glance. This live wallpaper experience not only amplifies your browsing activity but also immerses you in the world of One Piece. Every new tab opens a portal filled with pulsating animations and vivid visuals, redefining the way you connect with your screen. 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 Transform your browsing with more engaging content from gameograf.com, where adventure awaits at every click. 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