The original purpose of BitLocker is to address the risks of data theft or exposure from lost, stolen, or improperly decommissioned devices.
Nonetheless, threat actors have found out that this mechanism can be repurposed for malicious ends to great effect. In that incident, the attackers were able to deploy and run an advanced VBS script that took advantage of BitLocker for unauthorized file encryption. We spotted this script and its modified versions in Mexico, Indonesia, and Jordan. In the sections below, we analyze in detail the malicious code obtained during our incident response effort and provide tips for mitigating this kind of threat.
Read more…
Source: Kaspersky
Related:
- Dynowiper: Destructive Malware Targeting Poland’s Energy Sector
February 6, 2026
The coordinated destructive campaign against critical energy infrastructure occurred on December 29, 2025, during a period of severe winter weather in Poland. According to CERT Polska’s report, the campaign targeted: 30+ wind and solar farms across Poland; A major CHP plant supplying heat to nearly half a million customers; A manufacturing sector company characterized as an ...
- Pakistan, China to boost liaison in intelligence sharing, cybercrime prevention
February 6, 2026
Pakistan and China on Thursday agreed to enhance cooperation in intelligence sharing and cybercrime prevention. The understanding was reached during a meeting between Federal Interior Minister Mohsin Naqvi and Chinese Ambassador in Pakistan Jiang Zaidong. Upon his arrival at the Ministry of Interior, the Federal Interior Minister welcomed the Chinese Ambassador. During the meeting, detailed discussions ...
- Stan Ghouls targeting Russia and Uzbekistan with NetSupport RAT
February 5, 2026
Stan Ghouls (also known as Bloody Wolf) is an cybercriminal group that has been launching targeted attacks against organizations in Russia, Kyrgyzstan, Kazakhstan, and Uzbekistan since at least 2023. These attackers primarily have their sights set on the manufacturing, finance, and IT sectors. Their campaigns are meticulously prepared and tailored to specific victims, featuring a signature ...
- Substack confirms data breach affects users’ email addresses and phone numbers
February 5, 2026
Newsletter platform Substack has confirmed a data breach in an email to users. The company said that in October, an “unauthorized third party” accessed user data, including email addresses, phone numbers, and other unspecified “internal metadata.” Substack specified that more sensitive data, such as credit card numbers, passwords, and other financial information, was unaffected. In an ...
- Open the wrong “PDF” and attackers gain remote access to your PC
February 5, 2026
Cybercriminals behind a campaign dubbed DEAD#VAX are taking phishing one step further by delivering malware inside virtual hard disks that pretend to be ordinary PDF documents. Open the wrong “invoice” or “purchase order” and you won’t see a document at all. Instead, Windows mounts a virtual drive that quietly installs AsyncRAT, a backdoor Trojan that allows ...
- Data breach at govtech giant Conduent balloons, affecting millions more Americans
February 5, 2026
A data breach at government technology giant Conduent appears to affect far more people than first disclosed, with the number of victims potentially stretching to dozens of millions of people across the United States. The January 2025 ransomware attack, which knocked out Conduent’s operations for several days, is now known to affect at least 15.4 million ...