Is "SP REST JSON" on Firefox Add-ons Safe to Install?
Once a tab is active, the current URL is matched against the following strings: /_api/web/ /_api/site/ /_api/sp. /_api/search /_vti_bin/ListData.svc At a match the accept property in the request header is changed to 'application/json;odata=verbose' per default. Global Options Add or change SharePoint URL filters Set the accept header per URL filter In the Global options the following options can be chosen: application/json;odata=verbose application/json;odata=minimalmetadata application/json;odata=nometadata text/xml
Risk Assessment
Analyzed40 security findings detected across all analyzers
Firefox extension requesting 6 permissions
Severity Breakdown
Finding Categories
YARA Rules Matched
3 rules(9 hits)Requested Permissions
6 permissionsAccess and modify data on every website you visit
Intercept, modify, and block all network requests
Block network requests before they complete
About This Extension
Detailed Findings
11 totalYARA Rule Matches
3 rulesIndicators of Compromise
Network indicators, suspicious strings, and potential IoCs extracted during analysis
All Indicators · 29
detected Domain: tab.id XIOC detected Domain: tab.id
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detected IP: :: XIOC detected IP: ::
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detected URL: http://www.w3.org/2000/svg XIOC detected URL: http://www.w3.org/2000/svg
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detected URL: https://github.com/ddesch/SP-REST-JSON/tree/master/ XIOC detected URL: https://github.com/ddesch/SP-REST-JSON/tree/master/
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detected MD5 Hash: 32aed30c4f119581d3379df451d6619e XIOC detected MD5 Hash: 32aed30c4f119581d3379df451d6619e
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detected Domain: style.id XIOC detected Domain: style.id
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detected Domain: sourcexml.id XIOC detected Domain: sourcexml.id
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detected Domain: attributenode.name XIOC detected Domain: attributenode.name
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detected Domain: addons.mozilla.org XIOC detected Domain: addons.mozilla.org
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detected Domain: github.com XIOC detected Domain: github.com
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detected Domain: ev.target XIOC detected Domain: ev.target
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detected Domain: browser.tabs.show XIOC detected Domain: browser.tabs.show
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detected Domain: gmx.de XIOC detected Domain: gmx.de
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detected URL: http://mozilla.org/MPL/2.0/. XIOC detected URL: http://mozilla.org/MPL/2.0/.
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detected Domain: objconnectedport.name XIOC detected Domain: objconnectedport.name
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detected Domain: console.info XIOC detected Domain: console.info
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detected Domain: activetab.id XIOC detected Domain: activetab.id
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detected Domain: www.w3.org XIOC detected Domain: www.w3.org
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detected Domain: divjson.id XIOC detected Domain: divjson.id
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detected Domain: www.inkscape.org XIOC detected Domain: www.inkscape.org
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detected Domain: signingca1.addons.mozilla.org XIOC detected Domain: signingca1.addons.mozilla.org
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detected Domain: mozilla.com XIOC detected Domain: mozilla.com
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detected Domain: stylexml.id XIOC detected Domain: stylexml.id
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detected Domain: content-signature.mozilla.org XIOC detected Domain: content-signature.mozilla.org
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detected Domain: t4c6d72cfb545292e9256539ed8d292d4.32aed30c4f119581d3379df451d6619e.addons.mozilla.org XIOC detected Domain: t4c6d72cfb545292e9256539ed8d292d4.32aed30c4f119581d3379df451d6619e.addons.mozilla.org
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detected Domain: mozilla.org XIOC detected Domain: mozilla.org
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detected URL: http://addons.mozilla.org/ca/crl.pem0N XIOC detected URL: http://addons.mozilla.org/ca/crl.pem0N
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detected URL: http://www.w3.org/1999/xhtml', XIOC detected URL: http://www.w3.org/1999/xhtml',
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Security Analysis Summary
Security Analysis Overview
SP REST JSON is a Firefox Add-ons extension published by DDesch. Version 1.6.0 has been analyzed by the Risky Plugins security platform, receiving a risk score of 57.66/100 (MEDIUM risk) based on 40 security findings.
Risk Assessment
This extension presents moderate security risk. Several findings were detected that may warrant attention. Users should carefully review the permissions and findings before installation.
Findings Breakdown
- High: 9 finding(s)
- Medium: 31 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
SP REST JSON is published by DDesch on the Firefox Add-ons marketplace. The extension has approximately 94 users.
Recommendation
Exercise caution with this extension. Review the detailed findings and ensure the requested permissions align with the extension's stated functionality before installation.
Source Code Not Available
Source code is not available for this version of the extension.
Frequently Asked Questions
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