Security Alert: Confirmed Malware

This extension was removed from the Chrome Web Store as malware. Do not install it.Extension: Classic Cache Killer

CRITICAL RISKRemoved from Chrome Web Store

Classic Cache Killer

ID: kkmknnnjliniefekpicbaaobdnjjikfp

Could be malicious

Supported Languages

🇺🇸English

Extension Info & Metadata

Status

Removed

Version

2.6

Size

0.11 MB

Rating

4.8/5

Reviews

115

Users

60,000

Type

Extension

Updated

May 10, 2024

Publisher Contextual Analysis

Trusted

Author: khalifaagamil.comView Profile
Privacy: Privacy Policy
MX records exist: Yes
Domain exists: Yes
Is disposable: No
Is role-based: No
Mailbox exists: Yes

Total Extensions

Active

Obsolete

Listed

Unlisted

Total Users

60,000

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Back in Web Store! Automatically clear your browser cache before loading a page. Can be enabled/disabled with a single mouse click.

Automatically clear your browser cache before loading a page. Can be enabled/disabled with a single mouse click Rate us on Facebook with Facebook post

User Growth

Showing data from Jan 01, 2022 to Dec 31, 2022

Versions

-1.16%(-705 users)

Compared to 3 months ago

1 version released in this period

Rating Count

Total: 101 ratings+1 (1%)

Average Rating

Current: 4.86 / 5.0+0.00

Extracted Data

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By severity

Critical3

High2

Medium0

Low0

Versions scanned

Showing 1 of 5 scanned versions with more than one unique finding. Counts are unique findings that include each version.

Extension Version	Code Review Findings
2.5 Code review	5

Extension Version	Code Review Findings
2.5	5

Files with findings

2 distinct paths — top paths by unique finding count:

background.js4
options.js1

S.No.	Category	Severity	File	Summary	Found in Version
1	Credential Theft	critical	background.js (line 1029)	The extension fetches facebook.com/reel using the victim's ambient cookies, then regex-extracts the user's ACCOUNT_ID, actorID, and fb_dtsg CSRF token from the HTML response. Harvesting the fb_dtsg token is a well-kno…	2.5
2	Network Interception	critical	background.js (line 1005)	The extension installs a declarativeNetRequest rule that rewrites the Origin and Referer headers to https://www.facebook.com for XHR requests to facebook.com originating from the service worker (TAB_ID_NONE). This is …	2.5
3	Privilege Escalation	critical	background.js (line 1079)	Using the stolen fb_dtsg token and account id, the extension issues a ComposerStoryCreateMutation POST to Facebook's internal graphql endpoint with credentials:"include" to publish a post to the user's News Feed on th…	2.5
4	Remote Code Loading	high	background.js (line 1127)	On every browser startup and window creation the extension GETs a user-configurable `defaultSettingsUrl` and JSON.parses the response to drive behavior (enableOnStart true/false). The URL is attacker-controllable via …	2.5
5	Unauthorized Data Collection	high	options.js (line 46)	The options page exposes a 'post-fb' button that triggers the share-fb handler to post promotional content to the user's Facebook feed by session-riding their logged-in cookies. Even when user-initiated, the implement…	2.5

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URLs

IPv4

IPv6

URLs

View the external URLs this extension communicates with to understand its network activity and data interactions.

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github.com	/uuidjs/uuid	https://github.com/uuidjs/uuid#getrandomvalues-not-supported
www.facebook.com	-	https://www.facebook.com
cache-killer.com	-	https://cache-killer.com
lodash.com	-	https://lodash.com/
openjsf.org	-	https://openjsf.org/
lodash.com	/license	https://lodash.com/license
underscorejs.org	/LICENSE	http://underscorejs.org/LICENSE
npms.io	/search	https://npms.io/search?q=ponyfill.
chrome-cache-killer-defaults	-	http://chrome-cache-killer-defaults/
www.facebook.com	/reel	https://www.facebook.com/reel

Showing 1 to 10 of 30 rows

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No IP addresses found

3.9 out of 5 · 10 most recent reviews

Text reviews

Positive

Negative

Necessary core tool for developing Angular apps!!

Scott Gines·16 May 2024

Que maravilla de extension, no hay nada mejor que usar cualquier navegador basado en Chromium con esta extension, carga muchisimo mas rapido que de costumbre porque no almacena el cache.

D�

Diego ��Sam” R. Toledo·11 Apr 2024

Que maravilla de extension, no hay nada mejor que usar cualquier navegador basado en Chromium con esta extension, carga muchisimo mas rapido que de costumbre porque no almacena el cache.

D“

Diego “Sam” R. Toledo

Version History

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Code Diff

Compare extension code between any two versions.

0 changed files detected

No comparable text files found between these versions.

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Browse and explore files within this extension package

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Security Alert: Confirmed Malware

Classic Cache Killer

Supported Languages

Extension Info & Metadata

Publisher Contextual Analysis

Chrome Web Store Metadata

About this extension

Analytics & Metrics

User Growth

Rating Count

Average Rating

Static Code Security Analysis

Extracted Data

Code Review Findings Summary Across 5 Versions5

Versions scanned

Files with findings

Extracted Indicators (URLs and IPs)

URLs

Contextual Analysis

User Reviews

Version History

Version-to-Version Code Diff

Code Diff

Extension Files

User Growth

Rating Count

Average Rating

User Reviews