Security Alert: Confirmed Malware

This extension was removed from the Chrome Web Store as malware. Do not install it.Extension: 网购优惠券

CRITICAL RISKRemoved from Chrome Web Store

网购优惠券

ID: chepeobhakeahcdpfdkcgaicaabeoijh

Could be malicious

Supported Languages

🇨🇳Chinese (Simplified)

Extension Info & Metadata

Status

Removed

Version

5.46.13

Size

0.07 MB

Rating

0.0/5

Reviews

Users

13,354

Type

Extension

Updated

Sep 23, 2023

Publisher Contextual Analysis

Author: llcchj2View 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

1,331,854

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网购优惠券,在您逛天猫淘宝网站时,为您获取商品的优惠券，优惠多少一目明了,在手机APP上购买获取更多优惠哦。

网购优惠券，在您逛天猫淘宝网站时，为您获取商品的优惠券，优惠多少一目明了，在手机APP上购买获取更多优惠哦。

User Growth

Showing data from Jan 01, 2022 to Jan 13, 2023

Versions

+1.24%(+163 users)

Compared to 4 months ago

2 versions released in this period

Rating Count

Total: 0 ratings

Average Rating

Current: 0.00 / 5.0

Extracted Data

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By severity

Critical4

High4

Medium2

Low0

Versions scanned

Showing 1 of 4 scanned versions with more than one unique finding. Counts are unique findings that include each version.

Extension Version	Code Review Findings
5.32.51 Code review	10

Extension Version	Code Review Findings
5.32.51	10

Files with findings

3 distinct paths — top paths by unique finding count:

js/background.js6
js/content.js3
manifest.json1

S.No.	Category	Severity	File	Summary	Found in Version
1	Code Injection	critical	js/content.js (line 70)	On every http(s) page the content script asks the background for an 'othercoupon' object, then for each entry creates an iframe whose src, target DOM selector, position, style and delay are entirely controlled by a re…	5.32.51
2	Network Interception	critical	js/background.js (line 622)	A chrome.tabs.onUpdated listener (registered at line 685) inspects every navigation and, when the destination domain matches a remotely-fetched rule list (s.ul / s.al), either redirects the current tab via chrome.tabs…	5.32.51
3	Remote Code Loading	critical	js/background.js (line 427)	Function R creates an arbitrary DOM element with an arbitrary src URL and appends it to document.body, enabling remote script injection. setcoupom invokes a chrome API resolved at runtime via bracket-notation strings …	5.32.51
4	Remote Code Loading	critical	js/background.js (line 203)	Background fetches a remote configuration blob from http://ax.anrean.com/goods/show, decodes it through a custom base64+character-reversal cipher (module 776), and assigns the parsed object to global `s` which then dr…	5.32.51
5	Network Interception	high	js/background.js (line 377)	Installs declarativeNetRequest dynamic rules whose id, priority, action, and condition come straight from the decoded remote payload returned by set_coupon (server response from ax.anrean.com). With <all_urls> host pe…	5.32.51
6	Network Interception	high	js/content.js (line 167)	On every page load the content script POSTs to http://ax.anrean.com/goods (cleartext HTTP) and, when the response carries flag=='1', forwards the encoded payload to set_coupon which installs server-supplied declarativ…	5.32.51
7	Obfuscation	high	js/background.js (line 3)	Custom decoder that splits the input into even/odd-index halves, reverses each half, re-concatenates, pads with '=' to base64-align, then base64-decodes. This non-standard cipher is used solely to obfuscate every serv…	5.32.51
8	Unauthorized Data Collection	high	js/content.js (line 111)	Once per day per hostname the content script reports the user's current full URL to background.getc, which POSTs it to http://ax.anrean.com/goods/logc together with the install id. This is broad browsing-history colle…	5.32.51
9	Network Interception	medium	manifest.json (line 35)	The static ruleset (rules.json) forces 'Access-Control-Allow-Origin: *' on all responses from ax.anrean.com, enabling any web origin to fetch credentialed responses from the operator's host — a CORS-relaxation primiti…	5.32.51
10	Tracking	medium	js/background.js (line 274)	On install/startup the extension generates a persistent 32-hex random GUID ('gid') and pings http://ax.anrean.com/goods/log with the id, browser brand, version, and event type. This is silent, persistent device finger…	5.32.51

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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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ax.anrean.com	/goods	http://ax.anrean.com/goods
ax.anrean.com	/s/coupon/p/	http://ax.anrean.com/s/coupon/p/
item.taobao.com	/item.htm	https://item.taobao.com/item.htm?id=
ax.anrean.com	/s/recommend/p/	http://ax.anrean.com/s/recommend/p/
ax.anrean.com	/s/getCoupon/itemId/	http://ax.anrean.com/s/getCoupon/itemId/
domain.com	/path/to/somewhere/	http://domain.com:8080/path/to/somewhere/?foo=bar#hash
clients2.google.com	/service/update2/crx	https://clients2.google.com/service/update2/crx
*	/*	http:///
*	/*	https:///
www.w3.org	/1999/xhtml	http://www.w3.org/1999/xhtml

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No IP addresses found

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

网购优惠券

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 4 Versions10

Versions scanned

Files with findings

Extracted Indicators (URLs and IPs)

URLs

Contextual Analysis

Version History

Version-to-Version Code Diff

Code Diff

Extension Files

User Growth

Rating Count

Average Rating