Our analysis confirmed the behaviour described in the threat library entry. Read the analysis and indicators →
Also reported by raw.githubusercontent.com
Nissan Skyline GT-R Midnight Drive Live Wallpaper
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.
Confirmed member of a tracked malicious supply-chain campaign.
Analysis record
- Analysed
- 7 months ago
- Version
- v4.4.3
- Artifact
- SHA256 740…781
- Source
- Findings (non-IoC)
Evidence ledger
Ranked by severity · findings with a source location link to the code viewer
YARA Rule Matches
9 rules| Severity | Rule | Hits | Files | Metadata |
|---|---|---|---|---|
| LOW | postinstall crypto operations | 3 | _metadata/verified_contents.jsonimg/bg.mp4jquery-3.7.1.min.js | - |
| LOW | postinstall file manipulation | 3 | script.jsjquery-3.7.1.min.jsstyle.css | - |
| LOW | postinstall obfuscation | 2 | img/bg.mp4jquery-3.7.1.min.js | - |
| LOW | postinstall network communication | 3 | index.htmlimg/bg.mp4jquery-3.7.1.min.js | - |
| LOW | postinstall system command | 2 | img/bg.mp4jquery-3.7.1.min.js | - |
| LOW | postinstall file download | 1 | img/bg.mp4 | - |
| LOW | SQLInjection | 2 | script.jsjquery-3.7.1.min.js | - |
| LOW | NoUseWeakRandom | 2 | script.jsjquery-3.7.1.min.js | - |
| LOW | LocalStorageShouldNotBeUsed | 1 | script.js | - |
Network Indicators
Concrete URLs, domains, IPs, emails, and hashes extracted from the analyzed artifact.
Loading network indicators
IoC detail rows are loaded outside the initial page render.
Publisher Evidence
Limited evidencePublisher 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.
11 evidence rows available.
Finding Categories
YARA Rules Matched
9 rules(19 hits)Requested Permissions
1 permissionAI Security Report
AI Security Review
Evidence context: threat category none; evidence quality weak.
The CVEQ analysis bundle for 'Nissan Skyline GT-R Midnight Drive Live Wallpaper' (UUID: 26a027c8-4fba-5022-b807-4315bfd8b024) contains an empty findings_by_category object, meaning no security findings were detected in any category. This includes no IoC matches, no code-smell triggers, no obfuscation detections, and no malware signatures. The extension description states it provides 'live wallpapers for Chrome' featuring a Nissan Skyline GT-R theme, which is a legitimate use case for browser extensions.
The developer is listed as an email address ([email protected]) rather than a verified company name, and the user count is only 71 users. While these are not inherently suspicious, they indicate this is a small, independently published extension rather than a commercial product from a known vendor. However, the absence of any security findings is the critical data point here.
The strongest counterargument to this verdict would be that zero findings could indicate incomplete data or failed analysis rather than genuine benign behavior. If the analysis pipeline failed to scan the extension's files, we would see an empty findings object even for malicious code. However, the presence of metadata fields (version 4.4.3, user count 71, store identifier) suggests the extension was successfully ingested into the CVEQ system. A truly failed analysis would typically show 'unknown' version or missing metadata fields. The version number 4.4.3 also suggests this is an actively maintained extension with multiple releases, which would be unusual for malware attempting to evade detection.
Without any findings to cite, there is no evidence of malicious behavior to report. The extension's stated purpose (live wallpapers) aligns with legitimate Chrome extension categories, and there are no red flags in the metadata. The email-based developer attribution is common for indie developers and does not constitute impersonation or typosquatting.
Given the complete absence of security findings, this verdict reflects that the CVEQ system likely flagged this extension for review due to heuristic thresholds (possibly the email-based developer or low user count) rather than actual security concerns. The recommended action is to suppress any false positive alerts and allow the extension to proceed without intervention.
Key Reasons
- Zero security findings across all categories
- Extension purpose (live wallpapers) is legitimate
- No IoC, code-smell, or malware signature detections
- Metadata indicates successful ingestion into CVEQ system
False Positive Considerations
- Empty findings_by_category indicates no detected threats
- Email-based developer attribution flagged as heuristic risk
- Low user count (71) may trigger volume-based heuristics
Reviewed 2026-04-22; recommended action: suppress false positive; model confidence 75%.
Source Code Not Available
Source code is not available for this version of the extension.
About This Extension
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