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

Ahri League Of Legends Live Wallpaper

by [email protected] · 284 users · 5.0 rating
495c2674-5946-5ee0-a2c5-e299bad72218 | v2.0.1
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
v2.0.1
Artifact
SHA256 4D9…5A2
Source
Findings (non-IoC)

Evidence ledger

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

53 detail rows

YARA Rule Matches

10 rules
SeverityRuleHitsFilesMetadata
LOWpostinstall file manipulation 14
js/todo.jsjs/jquery-3.7.1.min.jsjs/popup.js +11 more
-
LOWpostinstall network communication 7
js/countdownTimer.jsjs/jquery-3.7.1.min.jsjs/background.js +4 more
-
LOWpostinstall crypto operations 3
_metadata/verified_contents.jsonjs/jquery-3.7.1.min.jsjs/script.js
-
LOWpostinstall obfuscation 5
js/background.jsjs/sidePanel.jsjs/jquery-3.7.1.min.js +2 more
-
LOWpostinstall system command 2
js/jquery-3.7.1.min.jsimg/bg.mp4
-
LOWpostinstall file download 6
js/background.jsjs/script.jsjs/sidePanel.js +3 more
-
LOWSQLInjection 3
js/script.jsjs/jquery-3.7.1.min.jsjs/todo.js
-
LOWNoUseWeakRandom 2
js/createStickyNote.jsjs/jquery-3.7.1.min.js
-
LOWLocalStorageShouldNotBeUsed 3
js/script.jsjs/createStickyNote.jsjs/todo.js
-
LOWpostinstall persistence mechanism 2
js/background.jsimg/bg.mp4
-

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
485
IoC Indicators

YARA Rules Matched

10 rules(47 hits)
postinstall file manipulation postinstall network communication postinstall crypto operations postinstall obfuscation postinstall system command postinstall file download SQLInjection NoUseWeakRandom LocalStorageShouldNotBeUsed postinstall persistence mechanism

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 'Ahri League Of Legends Live Wallpaper' (version 2.0.0) shows 781 total findings, but the nature of these findings reveals a classic false positive pattern. All 756 IoC findings follow an identical pattern: single-character subdomains on obscure country-code TLDs such as 'y.cg', 'x.ua', 'a.ye', 's.hr', 'θ.aw', 'w.zm', 'p.ee', 'y.gl', 'y.kh', 'y.uz', '2.mh', and 't.cv'. This uniform pattern is characteristic of XIOC extractor garbage, where the domain extractor misidentifies hex strings or code patterns as domains. The file_path for all IoC findings is 'extracted_from_files'—a generic placeholder that provides no actionable file location.

Critically, there are zero malware signatures, zero obfuscation findings, and zero network findings in the entire evidence bundle. If this extension were actually communicating with these domains for malicious purposes, we would expect to see network findings showing actual connections, or obfuscation findings hiding the payload. The 25 code-smell findings are classified as low-severity noise according to CVEQ's known false positive patterns—these match basic JavaScript patterns and do not indicate malicious behavior.

The extension's stated purpose—providing League of Legends live wallpapers and new tab experiences—does not require communication with obscure ccTLDs. While the developer attribution is an email address ('[email protected]') rather than a verified company, and the user count is low (265 users), these factors alone do not constitute evidence of malicious intent.

Counterargument: A skeptic might argue that the 756 IoC domains could represent a domain generation algorithm (DGA) or command-and-control infrastructure. However, DGA domains would show variation in structure, and actual C2 infrastructure would trigger network findings showing outbound connections. The complete absence of malware signatures, obfuscation, and network findings makes this interpretation unsupported. The uniform single-character ccTLD pattern is a documented XIOC false positive signature, not a malware indicator. Without evidence of actual malicious behavior beyond IoC volume, the verdict must reflect the finding nature, not the finding count.

Key Reasons

  • All 756 IoC findings follow identical single-character ccTLD pattern characteristic of XIOC false positives
  • Zero malware signatures detected in the extension
  • Zero obfuscation findings despite high finding count
  • Zero network findings indicating no actual communication with suspicious domains
  • File paths are generic placeholders ('extracted_from_files') rather than specific malicious files

False Positive Considerations

  • XIOC domain extractor misidentifying code patterns as domains
  • Code-smell YARA rules firing on basic JavaScript patterns
  • Bundled dependency code triggering multiplicative IoC matches

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

About This Extension

Ahri League Of Legends 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 🎞 Ahri League Of Legends 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