ProWritingAid: Grammar Checker & Paraphrasing Tool
Score-based assessment (critical risk, 85/100). No analyst review available.
Analysis record
- Analysed
- 2 days ago
- Version
- v2.9.1954
- Artifact
- SHA256 67C…B48
- Source
- Findings (non-IoC)
Evidence ledger
Ranked by severity · findings with a source location link to the code viewer
YARA Rule Matches
13 rules| Severity | Rule | Hits | Files | Metadata |
|---|---|---|---|---|
| LOW | SQLInjection | 5 | 585.jsbackground.jsvendor-pwa.js +2 more | - |
| LOW | NoUseWeakRandom | 8 | 585.jspolyfills.js173.js +5 more | - |
| LOW | postinstall file download | 12 | content_script.jsaxis-prefetch.html173.js +9 more | - |
| LOW | postinstall crypto operations | 10 | vendor-3rdparty.jspopup.js_metadata/verified_contents.json +7 more | - |
| LOW | postinstall network communication | 20 | content_script.jsvendor-3rdparty.jsvendor-pwa.js +17 more | - |
| LOW | postinstall file manipulation | 15 | vendor-3rdparty.js585.jssalesforce-patch.js +12 more | - |
| LOW | OriginsNotVerified | 5 | vendor-3rdparty.js173.jsvendor-pwa.js +2 more | - |
| LOW | postinstall registry modification | 4 | vendor-3rdparty.jsbackground.js585.js +1 more | - |
| LOW | postinstall obfuscation | 12 | vendor-3rdparty.jsmanifest.jsonimages/manuscript-analysis.gif +9 more | - |
| LOW | postinstall system command | 15 | images/manuscript-analysis.gifvendor-3rdparty.jsimages/plot-analysis.gif +12 more | - |
| LOW | LocalStorageShouldNotBeUsed | 4 | popup.jsvendor-pwa.js173.js +1 more | - |
| LOW | postinstall persistence mechanism | 10 | content_script.js173.jscommon.js +7 more | - |
| LOW | credential env files | 6 | content_script.jspolyfills.jsvendor-3rdparty.js +3 more | - |
Network Indicators
Concrete URLs, domains, IPs, emails, and hashes extracted from the analyzed artifact.
Network indicators are queued for lazy loading
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Publisher Evidence
Limited evidenceOrpheus Technology Ltd
Publisher identity, store signals, distribution reach, and warning signals used for context. Treat this as supporting evidence, not a clean bill of health.
Edge does not expose the same publisher verification data as IDE stores, so this score is deliberately conservative.
13 evidence rows available.
Finding Categories
YARA Rules Matched
13 rules(126 hits)Security Analysis Summary
Security Analysis Overview
ProWritingAid: Grammar Checker & Paraphrasing Tool is a Microsoft Edge Add-ons extension published by Orpheus Technology Ltd. Version 2.9.1954 has been analyzed by the Risky Plugins security platform, receiving a risk score of 85/100 (CRITICAL risk) based on 1488 security findings.
Risk Assessment
This extension presents critical security risk. Severe issues were detected, potentially including malware indicators, exposed secrets, or dangerous behaviors. Installation is strongly discouraged until these issues are addressed.
Findings Breakdown
- High: 2 finding(s)
- Medium: 1289 finding(s)
- Low: 126 finding(s)
What Was Analyzed
The security assessment covers multiple analysis categories:
- Malware Detection: YARA rule matching against 2,400+ malware signatures
- Secret Detection: Scanning for exposed API keys, tokens, and credentials
- Static Analysis: Code-level security analysis for common vulnerability patterns
- Network Analysis: Detection of suspicious network communications and endpoints
- Obfuscation Detection: Identification of code obfuscation techniques
Developer Information
ProWritingAid: Grammar Checker & Paraphrasing Tool is published by Orpheus Technology Ltd on the Microsoft Edge Add-ons marketplace.
Recommendation
This extension is not recommended for installation without thorough manual review. Consider alternatives with lower risk scores, or contact the developer to address the identified security concerns.
Edge version history
Risk trend by version
17 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.
Pick any point on the chart to explore that version's code below.
Source Code Not Available
Source code is not available for this version of the extension.
Frequently Asked Questions
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