Stop QAKBOT or QBOT infections

Product / Version includes:

Worry-Free Business Security Services 6.5 , Worry-Free Business Security Services 6.3 , Worry-Free Business Security Standard 9.0 , Worry-Free Business Security Standard 9.5 , Worry-Free Business Security Advanced 8.0 , Worry-Free Business Security Services 6.6 , Worry-Free Business Security Standard All , Worry-Free Business Security Services All , Worry-Free Business Security Advanced 9.5 , Worry-Free Business Security Standard 8.0

Last updated: 2025/05/08

Solution ID: KA-0005887

Category: Troubleshoot , Install , Update

Summary

QAKBOT or QBOT is a malware can check browsing activities of the infected computer and logs all information related to finance-related websites.

It is capable of stealing other critical information from the infected machine like:

Account name
City
Country
Internet Explorer (IE) password-protected sites
IE user names and passwords
IP address
MSN username and password
Operating system
Outlook username and password
Certificates
Cookies
Public Storage - SMTP, POP3, LDAP
Browsing activities
System information

Depending on the variant, this malware constantly downloads its components and updates from the Internet. It can also download other malware if commanded by its server. This malware can also prevent the infected computer from accessing most of the security (antivirus/anti-malware) websites.

The following technologies implemented by the latest Trend Micro products are the most effective methods of preventing re-infection and future infection of the QAKBOT or QBOT malware.

VSAPI Technology

It is advisable to update pattern files regularly to prevent users from being infected. Trend Micro recommends using the Smart Scan technology for better protection.

AEGIS Technology

This prevents the malware from executing even if it is undetected by the virus pattern. Below is a sample screenshot of the AEGIS feature in Worry-Free Business Security preventing a QAKBOT/QBOT malware from doing damage on a computer.

AEGIS technology prevents malware from executing

Web Reputation Service (WRS)

This prevents the QAKBOT/QBOT malware from downloading other or associated malwares from the Internet.

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Stop QAKBOT or QBOT infections

VSAPI Technology

AEGIS Technology

Web Reputation Service (WRS)

Stop QAKBOT or QBOT infections

Product / Version includes:

Summary

VSAPI Technology

AEGIS Technology

Web Reputation Service (WRS)