Security Alert: Confirmed Malware

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

CRITICAL RISKRemoved from Chrome Web Store

sellhack

ID: dmcmgkmooimomjcinimbhfoephdhmgbc

Could be malicious

Supported Languages

🇺🇸English

Extension Info & Metadata

Status

Removed

Version

5.0.1

Size

0.07 MB

Rating

4.2/5

Reviews

Users

5,000

Type

Extension

Updated

Feb 28, 2023

Publisher Contextual Analysis

Author: https://sellhack.comView Profile
Privacy: Privacy Policy
Help: Help Center
Country: US
MX records exist: Yes
Domain exists: Yes
Is disposable: No
Is role-based: No
Mailbox exists: Yes
Address: 150 Center St #796 Chardon, OH 44024-1179 US
Website: Visit

Total Extensions

Active

Obsolete

Listed

Unlisted

Total Users

5,000

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Social discovery

Sales Helper - Social profiles add on to gather additional info about leads - use SellHack from any website! NEW in version 4.0+ --- Replyify Integration -- Learn more at https://replyify.com

User Growth

Showing data from Jul 06, 2022 to Jul 05, 2023

Versions

-16.67%(-1,000 users)

Compared to 3 months ago

4 versions released in this period

Rating Count

Total: 51 ratings

Average Rating

Current: 4.18 / 5.0-0.02

Extracted Data

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By severity

Critical3

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
5.0.1 Code review	9

Extension Version	Code Review Findings
5.0.1	9

Files with findings

2 distinct paths — top paths by unique finding count:

frame.js7
background.js2

S.No.	Category	Severity	File	Summary	Found in Version
1	Credential Theft	critical	frame.js (line 1603)	The extension reads document.cookie on LinkedIn pages to extract the JSESSIONID session token, which doubles as LinkedIn's CSRF token. This token is then injected into all subsequent API requests via getAPIHeaders(), …	5.0.1
2	Data Exfiltration	critical	frame.js (line 1247)	The extension serializes the collected LinkedIn profile object (containing name, email, Twitter handle, location, company, title, profile image URL, and LinkedIn member ID) into JSON and appends it as a URL parameter …	5.0.1
3	Unauthorized Data Collection	critical	frame.js (line 1432)	Using the stolen JSESSIONID/CSRF token, the extension makes authenticated cross-origin XHR calls to LinkedIn's private internal Sales Navigator and Voyager APIs with withCredentials: true. This allows the extension to…	5.0.1
4	Remote Code Loading	high	background.js (line 1)	The background service worker fetches a remote configuration endpoint at app.sellhack.com with credentials: 'include' before deciding which scripts to inject. This gives the remote server the ability to dynamically to…	5.0.1
5	Unauthorized Data Collection	high	frame.js (line 1524)	The extension silently queries LinkedIn's private salesApiAccess and salesApiPrimaryIdentity endpoints using the user's session credentials. The identity token retrieved is then used in subsequent API requests to furt…	5.0.1
6	Unauthorized Data Collection	high	frame.js (line 333)	The extension defines a profile object that aggregates a broad set of personally identifiable information (PII) from LinkedIn profiles: full name, email address, Twitter handle, geographic location, profile image, com…	5.0.1
7	Unauthorized Data Collection	high	frame.js (line 1009)	The extension extracts email addresses and Twitter account handles from LinkedIn's internal contactInfo API response data, fields that LinkedIn intentionally restricts and only surfaces to authorized API clients. Harv…	5.0.1
8	Code Injection	medium	background.js (line 72)	The extension uses chrome.scripting.executeScript with host_permissions of :///* to inject its script bundle into any tab. The decision of which scripts to inject is partially determined by the remote config-check r…	5.0.1
9	Tracking	medium	frame.js (line 67)	Every page load encodes the current URL and transmits it to app.sellhack.com as the parent parameter when loading the remote iframe. This provides the remote server with a complete browsing history of LinkedIn URLs vi…	5.0.1

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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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app.sellhack.com	/extension/config-check	https://app.sellhack.com/extension/config-check
www.w3.org	/1999/02/22-rdf-syntax-ns	http://www.w3.org/1999/02/22-rdf-syntax-ns#
ns.adobe.com	/xap/1.0/	http://ns.adobe.com/xap/1.0/
ns.adobe.com	/xap/1.0/mm/	http://ns.adobe.com/xap/1.0/mm/
ns.adobe.com	/xap/1.0/sType/ResourceRef	http://ns.adobe.com/xap/1.0/sType/ResourceRef#
www.w3.org	/2000/svg	http://www.w3.org/2000/svg
clients2.google.com	/service/update2/crx	https://clients2.google.com/service/update2/crx
*.sellhack.com	/*	https://.sellhack.com/
app.sellhack.com	/extension/load	https://app.sellhack.com/extension/load
www.linkedin.com	-	http://www.linkedin.com

Showing 1 to 10 of 20 rows

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No IP addresses found

4.7 out of 5 · 10 most recent reviews

Text reviews

Positive

Negative

Solid service and a great product. Really easy team to work with!

Dallas Racklin·8 Oct 2018

Great app and great support. Ryan and his team are so responsive. Fully recommended.

Jelle Stuij·17 Jul 2018

Awesome tool, I use it daily. Building lists is tedious and annoying, and SellHack makes it painless. Get the one-two punch with Replyify and you'll be a dangerous hunter. The tools are constantly improving, and customer service is outstanding.

Joseph Fuller·

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

sellhack

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 Versions9

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 Reviews

User Growth

Rating Count

Average Rating