Trojan-Spy.JS.Sonar — Malicious Object Detected

by Brendan Smith
February 25, 2021
The consists of the UpToLike web widget that provides social media integration in the form of Share buttons and collect statistics.
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Trojan-Spy.JS.Sonar

☝️ The JavaScript 1 file in the UpToLike[.]com service.

The Trojan-Spy.JS.Sonar signature is triggered to detect a malicious script that was found in the UpToLike social activity service. Uptolike is a website widget that provides social media integration in the form of a “Share” button and collects user’s statistics. It is used by webmasters on various sites, including popular ones.

NameTrojan-Spy.JS.Sonar
DetectionKaspersky
TypeSpyware
DistributionUpToLike service
SimilarSpyware Arkei, Keylogger
DescriptionThe malicious script collects data entered by visitors into site forms (email addresses, phone numbers, etc.) and sends it to a third-party resource.

How to Remove Trojan-Spy.JS.Sonar?

Once the sufferer has identified that their issue is Trojan-Spy.JS.Sonar threat, for the common customer there are a number of remedies.

Usage GridinSoft Anti-Malware would certainly be the best solution. There is no shortage of offered cybersecurity software program that will find as well as eliminate mining malware.

Alternatively, if the contaminated device does not contain vital data or the sufferer has backed up such data in a clean location, and the individual has some experience, formatting the hard disk drives could work. This option may not be adequate if the infection has penetrated several networks the machine is a part of.

Download Removal Tool.

Reasons why I would recommend GridinSoft2

There is no better way to recognize, remove and prevent malware than to use an anti-malware software from GridinSoft3.

You can download GridinSoft Anti-Malware by clicking the button below:

Download GridinSoft Anti-Malware

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Trojan-Spy.JS.Sonar file and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

If the guide doesn’t help you to remove Trojan-Spy.JS.Sonar infection, please download the GridinSoft Anti-Malware that I recommended. Also, you can always ask me in the comments for getting help. Good luck!

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References

  1. About JavaScript
  2. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  3. More information about GridinSoft products: https://gridinsoft.com/comparison

About the author

Brendan Smith

Cybersecurity analyst with 15+ years digging into malware and threats, from early days reverse-engineering trojans to leading incident responses for mid-sized firms.

At Gridinsoft, I handle peer-reviewed breakdowns of stuff like AsyncRAT ransomware—last year, my guides helped flag 200+ variants in real scans, cutting cleanup time by 40% for users. Outside, I write hands-on tutorials on howtofix.guide, like step-by-step takedowns of pop-up adware using Wireshark and custom scripts (one post on VT alternatives got 5k reads in a month).

Certified CISSP and CEH, I’ve run webinars for 300+ pros on AI-boosted stealers—always pushing for simple fixes that stick, because nobody has time for 50-page manuals. Tools of the trade: Splunk for hunting, Ansible for automation, and a healthy dose of coffee to outlast the night shifts.

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