A recent cybersecurity campaign has been uncovered by Microsoft, where threat actors are using WhatsApp messages to spread malicious Visual Basic Script (VBS) files to Windows users.

These VBS files are used to initiate a multi-stage infection chain, ultimately allowing the attackers to establish persistence and gain remote access to the compromised systems.

The campaign, which started in late February 2026, highlights the evolving tactics used by threat actors to trick users into downloading and executing malicious files.

Although the specific lures used by the attackers are currently unknown, it is essential for users to remain vigilant when receiving files or links from unknown sources, especially through messaging platforms like WhatsApp.

Microsoft’s warning serves as a reminder of the importance of implementing robust security measures, including keeping software up-to-date and being cautious when interacting with unsolicited messages or files.

By staying informed about the latest cybersecurity threats and taking proactive steps to protect themselves, users can significantly reduce the risk of falling victim to such campaigns and help prevent the spread of malware.

Source: Original Article