Is "CS2 Case Opening Stats" on Firefox Add-ons Safe to Install?

Paul · firefox · v1.9.3

By using the extension, the user can simply scrape their Steam Inventory history in order to see how many CounterStrike 2 Cases they have opened, in addition to many more information including Tradeups, Souvenir packages, Sticker capsules... After the full run, it shows the most common item pulls as well as all "gold" items.

Risk Assessment

Analyzed
55.59
out of 100
MEDIUM

108 security findings detected across all analyzers

Firefox extension requesting 5 permissions

Severity Breakdown

0
Critical
21
High
87
Medium
0
Low
0
Info

Finding Categories

21
Malware Signatures
5
Network
81
IoC Indicators

YARA Rules Matched

7 rules(21 hits)
postinstall system command postinstall network communication postinstall file download credential steam data LocalStorageShouldNotBeUsed postinstall file manipulation postinstall environment access

Requested Permissions

5 permissions
storage
Low
unlimitedStorage
Low
https://steamcommunity.com/id/*/inventoryhistory/*
Low
https://steamcommunity.com/profiles/*/inventoryhistory/*
Low
*://*.lootspectrum.com/*
Low

About This Extension

By using the extension, the user can simply scrape their Steam Inventory history in order to see how many CounterStrike 2 Cases they have opened, in addition to many more information including Tradeups, Souvenir packages, Sticker capsules... After the full run, it shows the most common item pulls as well as all "gold" items.

Detailed Findings

26 total

YARA Rule Matches

7 rules

Indicators of Compromise

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

URLs
25
IP Addresses
8
Domains
48
Strings
81

All Indicators · 81

Domain
detected Domain: signingca1.addons.mozilla.org

XIOC detected Domain: signingca1.addons.mozilla.org

extracted_from_files

URL
detected URL: https://steamcommunity.com/*

XIOC detected URL: https://steamcommunity.com/*

extracted_from_files

URL
detected URL: https://steamcommunity.com/id/me/inventoryhistory/

XIOC detected URL: https://steamcommunity.com/id/me/inventoryhistory/

extracted_from_files

URL
detected URL: https://lootspectrum.com/login

XIOC detected URL: https://lootspectrum.com/login

extracted_from_files

Hash
detected MD5 Hash: 68e001e387a195eb90fbfc3b11740ba9

XIOC detected MD5 Hash: 68e001e387a195eb90fbfc3b11740ba9

extracted_from_files

URL
detected URL: https://community.cloudflare.steamstatic.com/economy/image/

XIOC detected URL: https://community.cloudflare.steamstatic.com/economy/image/

extracted_from_files

URL
detected URL: https://community.cloudflare.steamstatic.com/economy/image/$

XIOC detected URL: https://community.cloudflare.steamstatic.com/economy/image/$

extracted_from_files

URL
detected URL: https://lootspectrum.com',

XIOC detected URL: https://lootspectrum.com',

extracted_from_files

URL
detected URL: http://www.w3.org/2000/svg

XIOC detected URL: http://www.w3.org/2000/svg

extracted_from_files

URL
detected URL: https://lootspectrum.com/how-to

XIOC detected URL: https://lootspectrum.com/how-to

extracted_from_files

URL
detected URL: https://steamcommunity.com/id/*/inventoryhistory/*

XIOC detected URL: https://steamcommunity.com/id/*/inventoryhistory/*

extracted_from_files

URL
detected URL: https://steamcommunity.com/profiles/*/inventoryhistory/*

XIOC detected URL: https://steamcommunity.com/profiles/*/inventoryhistory/*

extracted_from_files

URL
detected URL: http://ns.adobe.com/xap/1.0/sType/ResourceEvent#

XIOC detected URL: http://ns.adobe.com/xap/1.0/sType/ResourceEvent#

extracted_from_files

URL
detected URL: https://api.lootspectrum.com/functions/v1/debug-log

XIOC detected URL: https://api.lootspectrum.com/functions/v1/debug-log

extracted_from_files

URL
detected URL: https://community.akamai.steamstatic.com/economy/image/-9a81dlWLwJ2UUGcVs_nsVtzdOEdtWwKGZZLQHTxDZ7I56KU0Zwwo4NUX4oFJZEHLbXQ9Q1LO5kNoBhSQl-fROuh28rQR1R2KglqLQFFaA9ufLPHfikzs9vpxtCOmcj7PY7dl3hX-MROhuDG_Zi7jgDkrlFkNzv7I4PHJAdva--AwlLqwrvkhrn8uJ7IwHMypGB8ssw_Ug/94fx94f

XIOC detected URL: https://community.akamai.steamstatic.com/economy/image/-9a81dlWLwJ2UUGcVs_nsVtzdOEdtWwKGZZLQHTxDZ7I56KU0Zwwo4NUX4oFJZEHLbXQ9Q1LO5kNoBhSQl-fROuh28rQR1R2KglqLQFFaA9ufLPHfikzs9vpxtCOmcj7PY7dl3hX-MROhuDG_Zi7jgDkrlFkNzv7I4PHJAdva--AwlLqwrvkhrn8uJ7IwHMypGB8ssw_Ug/94fx94f

extracted_from_files

URL
detected URL: https://lootspectrum.com/see-more

XIOC detected URL: https://lootspectrum.com/see-more

extracted_from_files

URL
detected URL: https://lootspectrum.com

XIOC detected URL: https://lootspectrum.com

extracted_from_files

URL
detected URL: https://lootspectrum.com/partner

XIOC detected URL: https://lootspectrum.com/partner

extracted_from_files

URL
detected URL: http://www.w3.org/1999/02/22-rdf-syntax-ns#

XIOC detected URL: http://www.w3.org/1999/02/22-rdf-syntax-ns#

extracted_from_files

Domain
detected Domain: d2.cx

XIOC detected Domain: d2.cx

extracted_from_files

URL
detected URL: http://ns.adobe.com/photoshop/1.0/

XIOC detected URL: http://ns.adobe.com/photoshop/1.0/

extracted_from_files

URL
detected URL: http://purl.org/dc/elements/1.1/

XIOC detected URL: http://purl.org/dc/elements/1.1/

extracted_from_files

URL
detected URL: http://ns.adobe.com/exif/1.0/

XIOC detected URL: http://ns.adobe.com/exif/1.0/

extracted_from_files

URL
detected URL: http://ns.adobe.com/tiff/1.0/

XIOC detected URL: http://ns.adobe.com/tiff/1.0/

extracted_from_files

URL
detected URL: http://ns.adobe.com/xap/1.0/mm/

XIOC detected URL: http://ns.adobe.com/xap/1.0/mm/

extracted_from_files

Domain
detected Domain: c.re

XIOC detected Domain: c.re

extracted_from_files

Domain
detected Domain: 8.cm

XIOC detected Domain: 8.cm

extracted_from_files

Domain
detected Domain: ը.td

XIOC detected Domain: ը.td

extracted_from_files

Domain
detected Domain: steamcommunity.com

XIOC detected Domain: steamcommunity.com

extracted_from_files

Domain
detected Domain: p.info

XIOC detected Domain: p.info

extracted_from_files

Other
detected Email: [email protected]

XIOC detected Email: [email protected]

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

Domain
detected Domain: skin.name

XIOC detected Domain: skin.name

extracted_from_files

Domain
detected Domain: categorylistcontainer.id

XIOC detected Domain: categorylistcontainer.id

extracted_from_files

Domain
detected Domain: mainitem.name

XIOC detected Domain: mainitem.name

extracted_from_files

Domain
detected Domain: event.data

XIOC detected Domain: event.data

extracted_from_files

Domain
detected Domain: 6h.bn

XIOC detected Domain: 6h.bn

extracted_from_files

Domain
detected Domain: u.me

XIOC detected Domain: u.me

extracted_from_files

Domain
detected Domain: p.sh

XIOC detected Domain: p.sh

extracted_from_files

Domain
detected Domain: merged.id

XIOC detected Domain: merged.id

extracted_from_files

Domain
detected Domain: base.id

XIOC detected Domain: base.id

extracted_from_files

Domain
detected Domain: community.cloudflare.steamstatic.com

XIOC detected Domain: community.cloudflare.steamstatic.com

extracted_from_files

Domain
detected Domain: box.id

XIOC detected Domain: box.id

extracted_from_files

Domain
detected Domain: finishedbox.id

XIOC detected Domain: finishedbox.id

extracted_from_files

Domain
detected Domain: window.open

XIOC detected Domain: window.open

extracted_from_files

Domain
detected Domain: toggle.id

XIOC detected Domain: toggle.id

extracted_from_files

IP
detected Domain: description.name

XIOC detected Domain: description.name

extracted_from_files

Domain
detected Domain: typetag.name

XIOC detected Domain: typetag.name

extracted_from_files

Domain
detected Domain: weartag.name

XIOC detected Domain: weartag.name

extracted_from_files

Domain
detected Domain: tag.name

XIOC detected Domain: tag.name

extracted_from_files

Domain
detected Domain: itemelement.id

XIOC detected Domain: itemelement.id

extracted_from_files

Domain
detected Domain: derived.name

XIOC detected Domain: derived.name

extracted_from_files

Domain
detected Domain: merged.name

XIOC detected Domain: merged.name

extracted_from_files

Domain
detected Domain: a.date

XIOC detected Domain: a.date

extracted_from_files

Domain
detected Domain: eventsarray.map

XIOC detected Domain: eventsarray.map

extracted_from_files

Domain
detected Domain: event.date

XIOC detected Domain: event.date

extracted_from_files

Domain
detected Domain: counts.gold

XIOC detected Domain: counts.gold

extracted_from_files

Domain
detected Domain: item.name

XIOC detected Domain: item.name

extracted_from_files

Domain
detected Domain: data.events

XIOC detected Domain: data.events

extracted_from_files

Domain
detected Domain: community.akamai.steamstatic.com

XIOC detected Domain: community.akamai.steamstatic.com

extracted_from_files

URL
detected Domain: purl.org

XIOC detected Domain: purl.org

extracted_from_files

URL
detected URL: http://ns.adobe.com/xap/1.0/

XIOC detected URL: http://ns.adobe.com/xap/1.0/

extracted_from_files

Domain
detected Domain: api.lootspectrum.com

XIOC detected Domain: api.lootspectrum.com

extracted_from_files

Domain
detected Domain: date.now

XIOC detected Domain: date.now

extracted_from_files

Domain
detected Domain: indexeddb.open

XIOC detected Domain: indexeddb.open

extracted_from_files

Domain
detected Domain: event.id

XIOC detected Domain: event.id

extracted_from_files

Domain
detected Domain: b.date

XIOC detected Domain: b.date

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: lootspectrum.com

XIOC detected Domain: lootspectrum.com

extracted_from_files

Domain
detected Domain: tf73263438fff912834cdb61789945827.68e001e387a195eb90fbfc3b11740ba9.addons.mozilla.org

XIOC detected Domain: tf73263438fff912834cdb61789945827.68e001e387a195eb90fbfc3b11740ba9.addons.mozilla.org

extracted_from_files

Domain
detected Domain: www.w3.org

XIOC detected Domain: www.w3.org

extracted_from_files

Domain
detected Domain: ns.adobe.com

XIOC detected Domain: ns.adobe.com

extracted_from_files

IP
detected IP: 0::

XIOC detected IP: 0::

extracted_from_files

IP
detected IP: ::

XIOC detected IP: ::

extracted_from_files

IP
detected IP: ::bef

XIOC detected IP: ::bef

extracted_from_files

IP
detected IP: ed::bef

XIOC detected IP: ed::bef

extracted_from_files

IP
detected IP: e::bef

XIOC detected IP: e::bef

extracted_from_files

IP
detected IP: ea::

XIOC detected IP: ea::

extracted_from_files

IP
detected IP: 9::

XIOC detected IP: 9::

extracted_from_files

Security Analysis Summary

Security Analysis Overview

CS2 Case Opening Stats is a Firefox Add-ons extension published by Paul. Version 1.9.3 has been analyzed by the Risky Plugins security platform, receiving a risk score of 55.59/100 (MEDIUM risk) based on 108 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: 21 finding(s)
  • Medium: 87 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

CS2 Case Opening Stats is published by Paul on the Firefox Add-ons marketplace. The extension has approximately 4K 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