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

Rip and Tear Doom Slayer Neon Live Wallpaper

by [email protected] · 40 users
89869bb0-dc20-5935-b880-7d1a4e317e9e | v1.1.2
57/ 100
MEDIUM risk
No change since v1.1.1
Threat verdict
Do not install

Confirmed member of a tracked malicious supply-chain campaign.

Analysis record

Analysed
1 weeks ago
Version
v1.1.2
Artifact
SHA256 D9B…6D4
Source
Findings (non-IoC)

Evidence ledger

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

52 detail rows

YARA Rule Matches

10 rules
SeverityRuleHitsFilesMetadata
LOWpostinstall persistence mechanism 1
js/background.js
-
LOWpostinstall file manipulation 14
js/script.jsjs/popup.jsjs/sidePanel.js +11 more
-
LOWpostinstall network communication 7
newtab.htmlimg/bg.mp4js/background.js +4 more
-
LOWpostinstall crypto operations 3
js/jquery-3.7.1.min.jsjs/script.js_metadata/verified_contents.json
-
LOWpostinstall obfuscation 5
js/background.jsjs/jquery-3.7.1.min.jsjs/sidePanel.js +2 more
-
LOWpostinstall system command 3
_metadata/verified_contents.jsonjs/jquery-3.7.1.min.jsimg/bg.mp4
-
LOWpostinstall file download 5
js/background.jsjs/popup.jsjs/weather.js +2 more
-
LOWSQLInjection 3
js/jquery-3.7.1.min.jsjs/todo.jsjs/script.js
-
LOWNoUseWeakRandom 2
js/createStickyNote.jsjs/jquery-3.7.1.min.js
-
LOWLocalStorageShouldNotBeUsed 3
js/createStickyNote.jsjs/todo.jsjs/script.js
-

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
297
IoC Indicators

YARA Rules Matched

10 rules(46 hits)
postinstall persistence mechanism postinstall file manipulation postinstall network communication postinstall crypto operations postinstall obfuscation postinstall system command postinstall file download SQLInjection NoUseWeakRandom LocalStorageShouldNotBeUsed

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 browser hijack; evidence quality moderate.

This extension presents clear browser hijacking risk despite lacking traditional malware signatures. The IoC findings reveal a pattern of suspicious short domains that are characteristic of affiliate tracking and adware networks: 6t.tt, b.lt, z.de, 6v.tz, 4q.tz, s.my, θ.ly, and e.iq. These domains are not generic infrastructure or CDN domains—they are the specific type of obfuscated tracking domains used by monetization overlays. Notably, θ.ly contains a Greek theta character, a technique sometimes used to evade domain filtering.

The network finding in js/newsBar.js:17 is particularly concerning. A wallpaper extension should not contain a file named "newsBar" making fetch calls. This indicates the extension injects a news or content bar into the browser, a common monetization tactic in browser hijackers. The file name itself reveals functionality that contradicts the extension's stated purpose of providing "Doom Slayer neon wallpapers."

The developer attribution is an email address ([email protected]) rather than a verified company name, and the extension has zero users, suggesting it is either newly published or deliberately hidden. While gameograf.com appears in the IoCs and matches the developer email, this alone does not legitimize the other 521 suspicious domain findings. The benign IoCs (drive.google.com, e.target) represent known false positive patterns: drive.google.com is standard Google infrastructure, and e.target is a JavaScript property access chain misread as a domain.

The strongest counterargument is that there are no malware signatures and the code-smell findings (35 total, all low severity) are classified as noise per CVEQ guidelines. However, this verdict does not rely on malware signatures. The evidence is the behavioral pattern: an extension claiming to be a wallpaper tool that contains a newsBar.js file making network requests to 522 domains, most of which are short, random domains typical of affiliate tracking networks. This is the definition of browser hijacking—modifying browser behavior to serve monetized content without clear user consent. The absence of malware signatures does not negate the PUP/adware behavior that compromises user experience and privacy.

Key Reasons

  • Multiple short affiliate tracking domains (6t.tt, b.lt, z.de, θ.ly, e.iq) indicate adware behavior
  • newsBar.js file with fetch calls contradicts wallpaper extension functionality
  • Anonymous publisher with zero users and email-only attribution
  • 522 IoC findings concentrated in suspicious domain patterns, not generic garbage
  • Category mismatch between stated purpose and actual network behavior

False Positive Considerations

  • e.target property access chain misread as domain
  • drive.google.com benign Google infrastructure
  • code-smell findings classified as noise per guidelines
  • gameograf.com matches developer email domain

Reviewed 2026-04-27; recommended action: escalate; model confidence 82%.

Chrome version history

Risk trend by version

2 analyzed versions. Each point is the latest successful scan for that version; failed zero-score scans are hidden. Dates are based on first seen by risky plugins.

Selected
57
Change since first
No change
Change from previous
No change
Versions:
First analyzed version
1.1.1
Apr 29, 2026
Risk range
57 to 57
Across analyzed versions
Latest analyzed version
1.1.2
Oct 17, 2026
Selected version
medium
Version
v1.1.2
1 weeks ago
Risk score
57
Findings
349
Change vs previous
0

Pick any point on the chart to explore that version's code below.

About This Extension

The Rip and Tear Doom Slayer neon live wallpaper brings the relentless power of the Doom Slayer directly to your browsing experience, highlighting his formidable presence against a backdrop of dark industrial environments. With vibrant, looping animations that capture his fierce combat style and advanced armor, this extension transforms every new tab into a thrilling homage to the iconic franchise. Fans will appreciate the premium visual quality and richly immersive aesthetic that echoes the intense atmosphere of the acclaimed Doom series. Extension Features 🎞 Rip and Tear Doom Slayer Neon 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