Is "Tab manager" on Chrome Web Store Safe to Install?
Following functionalities are available: - closing all tabs, and leaving only an active one. This can be useful if you have nearly 20 tabs, but want to close them all - closing all tabs, except a few from left or right. The difference between the previous one is that this option allows to specify amount of remaining tabs from right or left side. - capturing visible area. By clicking this button you would get a screenshot of the visible part that can be saved (right click > save image). - muting a tab. An active tab where you click this button will be muted, and you won't hear any voice. One may say: Chrome has the built in functionality for this (Mute site). True, although if you have 2 tabs with the same URL both of them will be muted; the extension allows to escape it.
Risk Assessment
Analyzed43 security findings detected across all analyzers
Chrome extension requesting 2 permissions
Severity Breakdown
Finding Categories
YARA Rules Matched
3 rules(4 hits)Requested Permissions
2 permissionsAbout This Extension
Detailed Findings
5 totalYARA Rule Matches
3 rulesIndicators of Compromise
Network indicators, suspicious strings, and potential IoCs extracted during analysis
All Indicators · 38
detected IP: ::bef XIOC detected IP: ::bef
extracted_from_files
detected URL: https://clients2.google.com/service/update2/crx XIOC detected URL: https://clients2.google.com/service/update2/crx
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detected Domain: bootstrap.css.map XIOC detected Domain: bootstrap.css.map
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detected Domain: www.inkscape.org XIOC detected Domain: www.inkscape.org
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detected Domain: clients2.google.com XIOC detected Domain: clients2.google.com
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detected Domain: gmail.com XIOC detected Domain: gmail.com
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detected Domain: tab.id XIOC detected Domain: tab.id
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detected URL: https://getbootstrap.com/) XIOC detected URL: https://getbootstrap.com/)
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detected URL: https://github.com/twbs/bootstrap/blob/main/LICENSE) XIOC detected URL: https://github.com/twbs/bootstrap/blob/main/LICENSE)
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detected Domain: form-check-input.is XIOC detected Domain: form-check-input.is
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detected Domain: dropdown-menu.show XIOC detected Domain: dropdown-menu.show
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detected Domain: nav-item.show XIOC detected Domain: nav-item.show
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detected Domain: modal.show XIOC detected Domain: modal.show
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detected Domain: modal-backdrop.show XIOC detected Domain: modal-backdrop.show
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detected Domain: tooltip.show XIOC detected Domain: tooltip.show
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detected Domain: offcanvas.show XIOC detected Domain: offcanvas.show
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detected Domain: btn-outline-primary.dropdown-toggle.show XIOC detected Domain: btn-outline-primary.dropdown-toggle.show
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detected Domain: btn-outline-secondary.dropdown-toggle.show XIOC detected Domain: btn-outline-secondary.dropdown-toggle.show
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detected Domain: btn-outline-success.dropdown-toggle.show XIOC detected Domain: btn-outline-success.dropdown-toggle.show
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detected Domain: btn-outline-info.dropdown-toggle.show XIOC detected Domain: btn-outline-info.dropdown-toggle.show
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detected Domain: btn-outline-warning.dropdown-toggle.show XIOC detected Domain: btn-outline-warning.dropdown-toggle.show
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detected Domain: btn-outline-danger.dropdown-toggle.show XIOC detected Domain: btn-outline-danger.dropdown-toggle.show
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detected Domain: btn-outline-light.dropdown-toggle.show XIOC detected Domain: btn-outline-light.dropdown-toggle.show
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detected Domain: getbootstrap.com XIOC detected Domain: getbootstrap.com
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detected Domain: github.com XIOC detected Domain: github.com
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detected Domain: www.w3.org XIOC detected Domain: www.w3.org
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detected Domain: form-control.is XIOC detected Domain: form-control.is
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detected Domain: textarea.form-control.is XIOC detected Domain: textarea.form-control.is
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detected Domain: form-select.is XIOC detected Domain: form-select.is
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detected Domain: btn-outline-dark.dropdown-toggle.show XIOC detected Domain: btn-outline-dark.dropdown-toggle.show
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detected IP: ::af XIOC detected IP: ::af
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detected IP: :: XIOC detected IP: ::
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detected IP: ::f XIOC detected IP: ::f
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detected IP: e:: XIOC detected IP: e::
extracted_from_files
detected IP: ed:: XIOC detected IP: ed::
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detected IP: e::af XIOC detected IP: e::af
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detected IP: e::bef XIOC detected IP: e::bef
extracted_from_files
detected URL: http://www.w3.org/2000/svg' XIOC detected URL: http://www.w3.org/2000/svg'
extracted_from_files
Security Analysis Summary
Security Analysis Overview
Tab manager is a Chrome Web Store extension published by [email protected]. Version 1.0 has been analyzed by the Risky Plugins security platform, receiving a risk score of 50.33/100 (MEDIUM risk) based on 43 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: 4 finding(s)
- Medium: 39 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
Tab manager is published by [email protected] on the Chrome Web Store marketplace.
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.
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