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:
- Vibrator virus steals your personal information
February 21, 2024
I know that some of you are expecting a post similar to that about a toothbrush botnet, but this is not a hypothetical case. It actually happened. A Malwarebytes Premium customer started a thread on Reddit saying we had blocked malware from trying to infect their computer after they connected a vibrator to a USB port ...
- India: EPFO, PMO data breach, Centre says aware of reports, Cert-In looking into details
February 21, 2024
The government is aware of reports of a data breach that claims having datasets from the Prime Minister’s Office (PMO) and the Employees’ Provident Fund Organisation, and has asked the Indian Computer Emergency Response Team (Cert-In) to look into it, senior officials told ET. “We are aware of it but need to verify if the claims ...
- Cybersecurity for satellites is a growing challenge, as threats to space-based infrastructure grow
February 20, 2024
In today’s interconnected world, space technology forms the backbone of our global communication, navigation and security systems. Satellites orbiting Earth are pivotal for everything from GPS navigation to international banking transactions, making them indispensable assets in our daily lives and in global infrastructure. However, as our dependency on these celestial guardians escalates, so too does their ...
- Toronto Public Library uncertain whose data stolen in October cyber attack
February 20, 2024
The Toronto Public Library needs more time to investigate whether cardholder, volunteer and donor data has been compromised during a serious cyberattack four months ago. In a final report to the board on the October 2023 security breach that the library said exposed the personal data of staff and family members, it said it is “currently ...
- ConnectWise Releases Critical Security Update for ScreenConnect
February 20, 2024
ConnectWise has released a security update addressing two vulnerabilities in on-premise ScreenConnect deployments. The update addresses a critical authentication bypass vulnerability with a CVSSv3 score of 10 and a path traversal vulnerability with a CVSSv3 score of 8.4. A remote unauthenticated attacker could exploit these vulnerabilities to read arbitrary files, gain root access on the underlying ...
- Law enforcement disrupt world’s biggest ransomware operation
February 20, 2024
In a significant breakthrough in the fight against cybercrime, law enforcement from 10 countries have disrupted the criminal operation of the LockBit ransomware group at every level, severely damaging their capability and credibility. LockBit is widely recognised as the world’s most prolific and harmful ransomware, causing billions of euros worth of damage. This international sweep follows ...