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

Jdm Anime car

by [email protected] · 126 users
a402bff3-acd2-5150-8158-3038803f7d1a | v1.1.1

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
57/ 100
MEDIUM risk
Threat verdict
Do not install

Confirmed member of a tracked malicious supply-chain campaign.

Analysis record

Analysed
6 months ago
Version
v1.1.1
Artifact
SHA256 1C8…373
Source
Findings (non-IoC)

Evidence ledger

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

37 detail rows

YARA Rule Matches

9 rules
SeverityRuleHitsFilesMetadata
LOWpostinstall crypto operations 2
js/jquery-3.7.1.min.js_metadata/verified_contents.json
-
LOWpostinstall file manipulation 13
js/timer.jsjs/newsBar.jsjs/jquery-3.7.1.min.js +10 more
-
LOWpostinstall obfuscation 1
js/jquery-3.7.1.min.js
-
LOWpostinstall network communication 4
newtab.htmljs/chatgpt.jsjs/jquery-3.7.1.min.js +1 more
-
LOWpostinstall system command 2
js/jquery-3.7.1.min.jsimg/bg.mp4
-
LOWpostinstall file download 3
js/popup.jsjs/newsBar.jsjs/script.js
-
LOWSQLInjection 3
js/todo.jsjs/jquery-3.7.1.min.jsjs/script.js
-
LOWNoUseWeakRandom 2
js/createStickyNote.jsjs/jquery-3.7.1.min.js
-
LOWLocalStorageShouldNotBeUsed 4
js/todo.jsjs/popup.jsjs/createStickyNote.js +1 more
-

Network Indicators

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

345 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.

43
Noisy-finding weight
x1.00
Publisher domain
No domain
Missing
Store verification signal
Limited signal
Limited
Extension portfolio
30
Portfolio

11 evidence rows available.

Finding Categories

3
Network
345
IoC Indicators

YARA Rules Matched

9 rules(34 hits)
postinstall crypto operations postinstall file manipulation postinstall obfuscation postinstall network communication postinstall system command postinstall file download SQLInjection NoUseWeakRandom LocalStorageShouldNotBeUsed

Requested Permissions

2 permissions
search
Low
https://api.gameograf.com/*
Low

AI Security Report

AI Security Review

Evidence context: threat category none; evidence quality weak.

Security Analysis: Jdm Anime car

Extension Overview

The extension "Jdm Anime car" (version 1.1.1) is listed on the Chrome Web Store with a description stating it provides "HD video wallpapers of JDM anime cars" for new tab pages. The developer is identified only by an email address ([email protected]) rather than a verified organization or company name. The extension currently has 0 users, indicating it is either brand new or has not gained traction.

Findings Assessment

Critical Issue: No Security Findings Available

The evidence bundle shows findings_by_category: {} - an empty object with zero findings across all security categories. This is the central issue preventing a definitive verdict. The absence of findings could indicate two scenarios:

  1. Scan did not execute properly: The extension files may not have been scanned, resulting in no findings being generated
  2. Clean extension: The scan ran successfully and detected no malicious code, suspicious domains, or obfuscation

Without metadata indicating whether files were scanned or the scan timestamp, we cannot distinguish between these possibilities. This creates genuine ambiguity in the security assessment.

Risk Factors

The extension exhibits several characteristics that warrant caution:

  • Unverified developer: The developer name is a Gmail address rather than a verified organization, reducing accountability
  • Zero user count: No real-world usage data exists to validate the extension's behavior
  • New tab page functionality: Extensions that modify new tab pages have elevated privileges and could be abused for browser hijacking or ad injection

Addressing the Counterargument

A skeptic might argue that "no findings means the extension is safe" and recommend a benign verdict. However, this reasoning is flawed because:

  1. An empty findings bucket does not confirm the scan ran successfully - it could indicate a processing error
  2. Even if the scan ran, 0 users means there is no community validation of the extension's behavior
  3. New tab page extensions are high-risk vectors that require more scrutiny, not less

The appropriate response to zero findings combined with 0 users is not to assume safety but to verify the scan actually executed. Without confirmation that analysis completed, we cannot trust the absence of findings.

Recommendation

This extension requires reanalysis to confirm the security scan executed properly. Once findings are generated, a more definitive verdict can be reached. Until then, users should exercise caution with any extension that has no security findings, no user base, and an unverified developer.

Key Reasons

  • Zero security findings in evidence bundle prevents definitive assessment
  • Developer identified only by email address, not verified organization
  • Zero user count provides no real-world usage validation
  • New tab page functionality is high-risk category requiring scrutiny

Reviewed 2026-04-24; recommended action: reanalyze; model confidence 50%.

About This Extension

Jdm Anime car New Tab – Transform your browsing experience with the stunning HD live wallpaper theme featuring dynamic Japanese anime cars in cinematic looped animation. Perfect for anime enthusiasts and car lovers alike, this vibrant extension will bring your new tab to life every time you open it. Enjoy a visually striking and immersive environment right at your fingertips. Extension Features 🎞 Jdm Anime car Video – Dynamic HD looped live wallpaper. 📰 News Feed Bar – Stay updated with trending anime, gaming, K-pop, and entertainment news. 🔗 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. If you purchase through these links, Gameograf.com may earn a small commission, helping us maintain and improve our free extensions. ⬇ z.zip İndir

Frequently Asked Questions