Microsoft Threat Intelligence has observed a TerminalFix campaign, a variant of ClickFix, targeting organizations across multiple industries. The campaign uses compromised websites to display a fake Cloudflare CAPTCHA verification overlay that tricks users into copying and executing a malicious PowerShell command. While traditional ClickFix campaigns direct victims to the Windows Run dialog, TerminalFix campaigns apply the same technique but direct users to Windows Terminal or PowerShell instead, increasing the likelihood that complex, multi-line scripts execute successfully. Unlike earlier ClickFix variants that typically deliver a single infostealer, this TerminalFix campaign deploys a sophisticated multi-stage attack chain that combines DLL sideloading, steganographic payload extraction, extensive Active Directory reconnaissance, and a custom reverse-tunnel implant – giving the attacker persistent, network-level proxy access through the compromised host.
Read more…
Source: Microsoft News
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- Analyzing CVE-2025-31191: A macOS security-scoped bookmarks-based sandbox escape
May 1, 2025
In April 2024, Microsoft uncovered a vulnerability in macOS that could allow specially crafted codes to escape the App Sandbox and run unrestricted on the system. An attacker could create an exploit to escape the App Sandbox without user interaction required for any sandboxed app using security-scoped bookmarks. With the ability to run code unrestricted on ...
- AI Agents are here. So are the threats.
May 1, 2025
Agentic applications are programs that leverage AI agents — software designed to autonomously collect data and take actions toward specific objectives — to drive their functionality. As AI agents are becoming more widely adopted in real-world applications, understanding their security implications is critical. This article investigates ways attackers can target agentic applications, presenting nine concrete attack ...
- Harrods becomes latest retailer struck by cyberattack attempts
May 1, 2025
Harrods has become the latest retailer to be targeted by cyberattacks, which have struck Marks and Spencer and The Co-op this week. The luxury department store revealed it has had to take action against similar hacking attempts in recent days. In a statement shared with ITV News, Harrods said: “We recently experienced attempts to gain unauthorised ...
- Email Attacks Drive Record Cybercrime Losses in 2024
May 1, 2025
The FBI’s Internet Crime Complaint Center (IC3) has released its 2024 Internet Crime Report. And it has revealed a record-breaking surge in cybercrime losses across the United States. Last year, total losses reached $16.6 billion, which is a 33% increase from the previous year. Email continues to be the most exploited attack vector, with cybercriminals using ...
- Apple notifies new victims of spyware attacks across the world
April 30, 2025
Apple sent notifications this week to several people who the company believes were targeted with government spyware, according to two of the alleged targets. In the past, Apple has sent similar notifications to targets and victims of spyware, and directed them to contact a nonprofit that specializes in investigating such cyberattacks. Other tech companies, like Google ...
- The Co-op fights attempted hack as M&S cyber attack rages on
April 30, 2025
The Co-op has been forced to shut off parts of its IT systems after it was confronted with an attempted hack. The Manchester-headquartered group has confirmed some of its back office and call centre services have been impacted. However, it added that all its stores, including grocery and funeral homes are trading as usual. It comes ...