Is "Time Travel - Date Manipulation" on Firefox Add-ons Safe to Install?

cavettansaldo · firefox · v2.0.0

Fake the current date and time in JavaScript Date or Intl.DateTimeFormat objects.

Risk Assessment

Analyzed
39.95
out of 100
LOW

85 security findings detected across all analyzers

Firefox extension requesting 5 permissions

Severity Breakdown

0
Critical
17
High
68
Medium
0
Low
0
Info

Finding Categories

17
Malware Signatures
68
IoC Indicators

YARA Rules Matched

8 rules(17 hits)
postinstall network communication LocalStorageShouldNotBeUsed postinstall file manipulation postinstall system command postinstall obfuscation postinstall persistence mechanism postinstall environment access postinstall crypto operations

Requested Permissions

5 permissions
http://*/*
Dangerous
https://*/*
Dangerous
file://*/*
Dangerous
activeTab
Medium
scripting
Low

Detailed Findings

17 total

YARA Rule Matches

8 rules

Indicators of Compromise

Network indicators, suspicious strings, and potential IoCs extracted during analysis

URLs
14
IP Addresses
5
Domains
52
Strings
68

All Indicators · 68

Domain
detected Domain: transition.is

XIOC detected Domain: transition.is

extracted_from_files

Domain
detected Domain: chrome.google.com

XIOC detected Domain: chrome.google.com

extracted_from_files

URL
detected URL: http://www.w3.org/1999/xhtml

XIOC detected URL: http://www.w3.org/1999/xhtml

extracted_from_files

URL
detected URL: https://fonts.googleapis.com/css2?family=Rubik:wght@300;400;500;600;700;800;900&display=swap

XIOC detected URL: https://fonts.googleapis.com/css2?family=Rubik:wght@300;400;500;600;700;800;900&display=swap

extracted_from_files

Hash
detected MD5 Hash: be8057dc6ba7d5f34c18b6f62c67720b

XIOC detected MD5 Hash: be8057dc6ba7d5f34c18b6f62c67720b

extracted_from_files

URL
detected URL: https://svelte.dev/e/effect_in_teardown

XIOC detected URL: https://svelte.dev/e/effect_in_teardown

extracted_from_files

URL
detected URL: https://svelte.dev/e/effect_in_unowned_derived

XIOC detected URL: https://svelte.dev/e/effect_in_unowned_derived

extracted_from_files

URL
detected URL: https://svelte.dev/e/effect_orphan

XIOC detected URL: https://svelte.dev/e/effect_orphan

extracted_from_files

URL
detected URL: https://svelte.dev/e/effect_update_depth_exceeded

XIOC detected URL: https://svelte.dev/e/effect_update_depth_exceeded

extracted_from_files

URL
detected URL: https://svelte.dev/e/props_invalid_value

XIOC detected URL: https://svelte.dev/e/props_invalid_value

extracted_from_files

URL
detected URL: https://svelte.dev/e/state_descriptors_fixed

XIOC detected URL: https://svelte.dev/e/state_descriptors_fixed

extracted_from_files

URL
detected URL: https://svelte.dev/e/state_prototype_fixed

XIOC detected URL: https://svelte.dev/e/state_prototype_fixed

extracted_from_files

Domain
detected Domain: fakedate.now

XIOC detected Domain: fakedate.now

extracted_from_files

Domain
detected Domain: sender.tab

XIOC detected Domain: sender.tab

extracted_from_files

Domain
detected Domain: sender.tab.id

XIOC detected Domain: sender.tab.id

extracted_from_files

URL
detected URL: http://addons.mozilla.org/ca/crl.pem0N

XIOC detected URL: http://addons.mozilla.org/ca/crl.pem0N

extracted_from_files

URL
detected URL: https://inlang.com/m/gerre34r/library-inlang-paraglideJs/errors#no-locale-found

XIOC detected URL: https://inlang.com/m/gerre34r/library-inlang-paraglideJs/errors#no-locale-found

extracted_from_files

IP
detected Domain: descriptor.set.call

XIOC detected Domain: descriptor.set.call

extracted_from_files

URL
detected URL: https://chromewebstore.google.com

XIOC detected URL: https://chromewebstore.google.com

extracted_from_files

Domain
detected Domain: prev.e.next

XIOC detected Domain: prev.e.next

extracted_from_files

Domain
detected Domain: callbacks.m.map

XIOC detected Domain: callbacks.m.map

extracted_from_files

Domain
detected Domain: date.now

XIOC detected Domain: date.now

extracted_from_files

Domain
detected Domain: dialogrect.top

XIOC detected Domain: dialogrect.top

extracted_from_files

Domain
detected Domain: e.target

XIOC detected Domain: e.target

extracted_from_files

Domain
detected Domain: originaldate.now

XIOC detected Domain: originaldate.now

extracted_from_files

Domain
detected Domain: new.target

XIOC detected Domain: new.target

extracted_from_files

Domain
detected Domain: event2.target

XIOC detected Domain: event2.target

extracted_from_files

Domain
detected Domain: target.host

XIOC detected Domain: target.host

extracted_from_files

Domain
detected Domain: delegated.call

XIOC detected Domain: delegated.call

extracted_from_files

Domain
detected Domain: item.next

XIOC detected Domain: item.next

extracted_from_files

Domain
detected Domain: b.next

XIOC detected Domain: b.next

extracted_from_files

Domain
detected Domain: current.next

XIOC detected Domain: current.next

extracted_from_files

Domain
detected Domain: item.e.next

XIOC detected Domain: item.e.next

extracted_from_files

IP
detected IP: ::bac

XIOC detected IP: ::bac

extracted_from_files

Domain
detected Domain: child2.next

XIOC detected Domain: child2.next

extracted_from_files

Domain
detected Domain: transition.in

XIOC detected Domain: transition.in

extracted_from_files

Domain
detected Domain: of.call

XIOC detected Domain: of.call

extracted_from_files

Domain
detected Domain: parent.next

XIOC detected Domain: parent.next

extracted_from_files

Domain
detected Domain: get2.call

XIOC detected Domain: get2.call

extracted_from_files

Domain
detected Domain: propagation.call

XIOC detected Domain: propagation.call

extracted_from_files

Domain
detected Domain: first.data

XIOC detected Domain: first.data

extracted_from_files

Domain
detected Domain: last.next

XIOC detected Domain: last.next

extracted_from_files

Domain
detected Domain: thunks.map

XIOC detected Domain: thunks.map

extracted_from_files

Domain
detected Domain: deriveds.map

XIOC detected Domain: deriveds.map

extracted_from_files

Domain
detected Domain: teardown2.call

XIOC detected Domain: teardown2.call

extracted_from_files

Domain
detected Domain: effect2.next

XIOC detected Domain: effect2.next

extracted_from_files

Domain
detected Domain: prev.next

XIOC detected Domain: prev.next

extracted_from_files

Domain
detected Domain: timepicker.show

XIOC detected Domain: timepicker.show

extracted_from_files

Domain
detected Domain: date.today

XIOC detected Domain: date.today

extracted_from_files

Domain
detected Domain: svelte.dev

XIOC detected Domain: svelte.dev

extracted_from_files

Domain
detected Domain: www.w3.org

XIOC detected Domain: www.w3.org

extracted_from_files

Domain
detected Domain: fonts.googleapis.com

XIOC detected Domain: fonts.googleapis.com

extracted_from_files

URL
detected URL: https://chrome.google.com/webstore

XIOC detected URL: https://chrome.google.com/webstore

extracted_from_files

Domain
detected Domain: getter.call

XIOC detected Domain: getter.call

extracted_from_files

Domain
detected Domain: navigator.languages.map

XIOC detected Domain: navigator.languages.map

extracted_from_files

Domain
detected Domain: tab.id

XIOC detected Domain: tab.id

extracted_from_files

Domain
detected Domain: chromewebstore.google.com

XIOC detected Domain: chromewebstore.google.com

extracted_from_files

IP
detected Domain: contentscripts2.map

XIOC detected Domain: contentscripts2.map

extracted_from_files

IP
detected Domain: script.id

XIOC detected Domain: script.id

extracted_from_files

Domain
detected Domain: www.inkscape.org

XIOC detected Domain: www.inkscape.org

extracted_from_files

Domain
detected Domain: calendars-container.show

XIOC detected Domain: calendars-container.show

extracted_from_files

Domain
detected Domain: signingca1.addons.mozilla.org

XIOC detected Domain: signingca1.addons.mozilla.org

extracted_from_files

Domain
detected Domain: mozilla.com

XIOC detected Domain: mozilla.com

extracted_from_files

Domain
detected Domain: addons.mozilla.org

XIOC detected Domain: addons.mozilla.org

extracted_from_files

Domain
detected Domain: content-signature.mozilla.org

XIOC detected Domain: content-signature.mozilla.org

extracted_from_files

Domain
detected Domain: t54fb4011ea120b5e2fee9d4bf940b26c.be8057dc6ba7d5f34c18b6f62c67720b.addons.mozilla.org

XIOC detected Domain: t54fb4011ea120b5e2fee9d4bf940b26c.be8057dc6ba7d5f34c18b6f62c67720b.addons.mozilla.org

extracted_from_files

Domain
detected Domain: inlang.com

XIOC detected Domain: inlang.com

extracted_from_files

URL
detected URL: https://svelte.dev/e/state_unsafe_mutation

XIOC detected URL: https://svelte.dev/e/state_unsafe_mutation

extracted_from_files

Security Analysis Summary

Security Analysis Overview

Time Travel - Date Manipulation is a Firefox Add-ons extension published by cavettansaldo. Version 2.0.0 has been analyzed by the Risky Plugins security platform, receiving a risk score of 39.95/100 (LOW risk) based on 85 security findings.

Risk Assessment

This extension presents low security risk. Some minor findings were detected, but nothing that would prevent typical usage. Reviewing the detailed findings below is recommended before use in sensitive environments.

Findings Breakdown

  • High: 17 finding(s)
  • Medium: 68 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

Time Travel - Date Manipulation is published by cavettansaldo on the Firefox Add-ons marketplace. The extension has approximately 15 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.

Frequently Asked Questions