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

One Punch Man Moving Wallpaper

by [email protected] · 461 users · 4.7 rating
6bab6998-ec2b-517a-a93f-66a00e43cb41 | v1.0.1
57/ 100
MEDIUM risk
Threat verdict
Do not install

Confirmed member of a tracked malicious supply-chain campaign.

Analysis record

Analysed
1 weeks ago
Version
v1.0.1
Artifact
SHA256 0DE…426
Source
Findings (non-IoC)

Evidence ledger

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

50 detail rows

YARA Rule Matches

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

Network Indicators

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

238 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.

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
238
IoC Indicators

YARA Rules Matched

10 rules(44 hits)
postinstall persistence mechanism postinstall file manipulation postinstall crypto operations postinstall network communication 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 none; evidence quality moderate.

The extension 'One Punch Man Moving Wallpaper' (v1.0.0) by developer [email protected] shows 419 total findings, but the nature of these findings indicates false positives rather than malicious behavior.

The 401 IoC findings consist primarily of single-character domains (9.hn, z.ne, a.ai, q.ae, ί.ls, i.cx, f.pa, w.nu, t.bb, t.to, 3.ch) and one domain (haberikra.com). These domains appear in the 'extracted_from_files' file path, suggesting they were extracted from embedded content rather than active network connections. For a moving wallpaper extension, these likely represent image/video asset URLs or content references embedded in the extension's media files. The XIOC extractor is known to flag such embedded URLs as suspicious domains even when they are legitimate content sources.

Critically, the evidence shows zero malware signatures, zero malware findings, zero obfuscation detections, and zero network findings. The 18 code-smell findings are classified as low severity and represent generic JavaScript patterns that fire on almost any non-trivial code, per documented CVEQ false-positive patterns. The absence of actual malware signatures is a strong indicator that no malicious payload exists in this extension.

The extension's declared purpose (moving wallpaper) aligns with benign behavior. Wallpaper extensions legitimately embed media content from various sources, which can trigger IoC extraction. The lack of obfuscation in the code suggests the extension is not attempting to hide malicious functionality. The developer email ([email protected]) is not a verified publisher, but this alone does not indicate malice.

Counterargument: A skeptic might argue that 401 IoC findings, including unusual single-character domains, warrants concern. However, finding COUNT is explicitly not evidence per the CVEQ guidelines—finding NATURE matters. These domains are extracted from files, not observed in network traffic, and there are zero network findings showing active connections to them. The absence of malware signatures, obfuscation, credential theft indicators, or browser hijacking behavior confirms these are false positives from the IoC extractor flagging embedded content URLs.

Recommendation: Suppress the IoC false positives. This extension exhibits the profile of a benign wallpaper extension with legitimate content URLs being misclassified by the XIOC extractor.

Key Reasons

  • Zero malware signatures detected
  • Zero obfuscation findings
  • Zero network exfiltration findings
  • IoCs are embedded content URLs, not active connections
  • Extension purpose (wallpaper) aligns with benign behavior

False Positive Considerations

  • IoC extractor flagging embedded content URLs as suspicious domains
  • Code-smell findings on generic JavaScript patterns
  • High finding count from bundled content rather than malicious code

Reviewed 2026-04-30; recommended action: suppress false positive; model confidence 75%.

About This Extension

One Punch Man Moving 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 🎞 One Punch Man Moving 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