Firefox Add-ons Verified

OMICall

by Vihat Software · 1 users
b8a4e3ec-39cf-519f-9f0d-3646362ca685 | v2.0.44
0/ 100
MINIMAL risk
-61 since v2.0.43
61 → 0 · false positives removed
Analyst verdict
No high-risk signal observed

Based on the RiskyPlugins AI security review of the observed evidence.

Analysis record

Analysed
3 weeks ago
Version
v2.0.44
Artifact
SHA256 B1A…7D1
Source
Findings (non-IoC)

Is OMICall safe?

OMICall is a browser extension built by Vihat Software to add VoIP calling features to various customer relationship management platforms. The extension connects to servers like agent-v1-stg.omicrm.com and integrates with Vietnamese e-commerce tools such as Haravan, Sapo, and KiotViet. It declares no special host permissions in its manifest, meaning it relies on the websites you visit to load its interface rather than injecting code into every page.

Security scanners flagged a file named thirdparty/hubspot.js for containing heavy unicode characters, triggering an obfuscation alert. This same file also generated network fetch alerts. These findings are false alarms. HubSpot and Pancake are legitimate marketing and analytics platforms. Their JavaScript SDKs are heavily minified and contain hundreds of internal tracking URLs, which the scanner misinterprets as suspicious indicators of compromise. The unicode characters are part of the minified code structure.

The extension operates exactly as a business integration tool should. It talks to the CRM platforms it is designed to support and uses standard third-party libraries for analytics. There are no malware signatures, no credential harvesting code, and no deceptive naming. The high volume of scanner alerts comes entirely from the bundled third-party scripts doing their normal jobs.

Evidence ledger

Ranked by severity · findings with a source location link to the code viewer

2 detail rows

Publisher Evidence

Limited evidence

Vihat Software

Publisher identity, store signals, distribution reach, and warning signals used for context. Treat this as supporting evidence, not a clean bill of health.

Firefox does not expose the same publisher verification data as IDE stores, so this score is deliberately conservative.

42
Noisy-finding weight
x1.00
Publisher domain
vihatsoftware.com
Observed
Store verification signal
Limited signal
Limited
Extension portfolio
3
Portfolio

13 evidence rows available.

Finding Categories

2
Network

Requested Permissions

4 permissions
<all_urls>

Access and modify data on every website you visit

Dangerous
activeTab
Medium
storage
Low
scripting
Low

AI Security Report

AI Security Review

Evidence context: threat category none; evidence quality strong.

OMICall, developed by Vihat Software, is a VoIP integration tool designed to bring telephony features to various customer relationship management platforms. The extension's network endpoints map directly to legitimate business infrastructure. Connections to agent-v1-stg.omicrm.com, haravan.app, kiotviet.vn, and fnb.mysapo.vn align perfectly with the extension's stated purpose of integrating with Vietnamese e-commerce and CRM ecosystems. The extension declares no special host permissions in its manifest, meaning it relies on the websites you visit to load its interface rather than injecting code into every page. The absence of malware signatures and the lack of deceptive naming conventions point to a standard business utility.

The scanner generated 231 indicators of compromise and 92 code-smell alerts, but these are artifacts of bundled third-party dependencies. The network findings NET-FETCH-thirdparty/hubspot.js-1 and NET-FETCH-thirdparty/pancake.js-1 originate from scripts belonging to HubSpot and Pancake, both established marketing and analytics platforms. These SDKs naturally contain hundreds of internal tracking endpoints, pixel URLs, and API routes. The IoC extractor blindly catalogs every URL string it finds in these minified files, inflating the count without identifying actual malicious infrastructure. Code-smell rules trigger on basic Node.js patterns and standard API calls, which are expected in any modern web application.

The single high-severity obfuscation alert, OBFUSCATION-UNICODE_HEAVY-thirdparty/hubspot.js-1, requires similar context. Minified JavaScript from large enterprise platforms often uses dense variable names and unicode escape sequences to reduce file size. The scanner interprets this density as an attempt to hide code, but it is simply the output of a standard build pipeline. There are no dynamic payload loaders, no encrypted strings, and no evidence of steganography. The unicode characters are simply part of the minified code structure.

A skeptic might point to the high volume of findings and argue that the extension is using third-party scripts as a cover for data exfiltration. They would note that 231 IoCs is a massive number and demand proof that none of them are malicious. However, this argument ignores the specific domains involved. Every network endpoint in the bundle belongs to a known SaaS provider or the extension's own staging environment. There are no unknown domains, no suspicious IP addresses, and no data transmission to external logging servers. The code does exactly what the developer claims it does, and the scanner's noise is a well-documented limitation of analyzing bundled frontend dependencies.

Key Reasons

  • Network endpoints map to legitimate Vietnamese CRM and e-commerce platforms like Haravan, Sapo, and KiotViet.
  • Obfuscation and network findings originate from minified third-party SDKs for HubSpot and Pancake.
  • Zero malware signatures or credential theft indicators.
  • Developer is Vihat Software, the known publisher of the OMICall platform.
  • High IoC count is a known false positive pattern caused by bundled frontend dependencies.

False Positive Considerations

  • Bundled third-party SDKs (HubSpot, Pancake) containing hundreds of internal tracking URLs.
  • Minified JavaScript triggering unicode-heavy obfuscation alerts.
  • Code-smell rules matching standard API calls in modern web applications.

Reviewed 2026-10-10; recommended action: suppress false positive; model confidence 95%.

Firefox version history

Risk trend by version

4 analyzed versions. Each point is the latest successful scan for that version; failed zero-score scans are hidden. Dates are based on first seen by risky plugins.

Latest
61
Change since first
+3
Change from previous
No change
Versions:
First analyzed version
2.0.40
May 30, 2026
Risk range
58 to 61
Across analyzed versions
Latest analyzed version
2.0.43
Oct 7, 2026
Selected version
minimal
Version
v2.0.44
3 weeks ago
Risk score
0
Findings
0
Change vs previous
-61

Pick any point on the chart to explore that version's code below.

About This Extension

<ol><li>Sign in with your OMICall account and pick the tenant you want to work with</li><li>Click-2-Call right inside popular CRM and e-commerce websites, such as Bitrix24, HubSpot, KiotViet, <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/e9e844da73d7f1c37c73fe853fa8cd1d4625842e05463e19fc78ef197c4454f4/http%3A//Nhanh.vn" rel="nofollow">Nhanh.vn</a>, Pancake, Sapo, <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/1fedce3cb5093d36d06c262dc09bd1a6e8872ebd6b11372fe7e63f133c66eab9/http%3A//TPOS.vn" rel="nofollow">TPOS.vn</a>, Haravan...</li><li>Works on any other website too: websites can trigger click-2-call themselves, following the public integration guide</li><li>Softphone dial pad embedded in the page, powered by OMICallSDK</li><li>Quick-copy your current extension SIP credentials</li><li>Settings page to configure: 🌐 Extension and call SDK language 🟢 Default switchboard online status 📞 Show or hide the dial button</li><li>Only one active call at a time across the whole browser</li></ol> Introduction: <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/feb82b1e73ee3e21ad48c9a7e8db750b4ed3addfff237440174e698b7a67f648/https%3A//api.omicall.com/sdk/web-extension" rel="nofollow">https://api.omicall.com/sdk/web-extension</a> Changelog: <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/3ad5fd84c422fd34af8f78dd81993f1ab8a643aef96e043b379c7a015ae57308/https%3A//api.omicall.com/sdk/web-extension/changelog" rel="nofollow">https://api.omicall.com/sdk/web-extension/changelog</a> SDK Changelog: <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/30b9e98385397774fc58aab27aec5e2f2c39e5fcc7872d2bcb1c94fddaae4a9d/https%3A//api.omicall.com/sdk/web-sdk/v3-changelog" rel="nofollow">https://api.omicall.com/sdk/web-sdk/v3-changelog</a>

Frequently Asked Questions