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:
- US insurance giant Aflac says hackers stole personal and health data of 22.6 million people
December 23, 2025
In June, U.S. insurance giant Aflac disclosed a data breach where hackers stole customers’ personal information, including Social Security numbers and health information, without saying how many victims were affected. On Tuesday, the company confirmed it has begun notifying around 22.65 million people whose data was stolen during the cyberattack. In a filing with the Texas ...
- From cheats to exploits: Webrat spreading via GitHub
December 23, 2025
In early 2025, security researchers uncovered a new malware family named Webrat. Initially, the Trojan targeted regular users by disguising itself as cheats for popular games like Rust, Counter-Strike, and Roblox, or as cracked software. In September, the attackers decided to widen their net: alongside gamers and users of pirated software, they are now targeting inexperienced ...
- Hacktivists claim near-total Spotify music scrape
December 23, 2025
Anna’s Archive claims it obtained metadata for around 256 million tracks and audio files for roughly 86 million songs, totaling close to 300 TB. Reportedly, this represents about 99.9% of Spotify’s catalog and roughly 99.6% of all streams. Spotify says it has “identified and disabled the nefarious user accounts that engaged in unlawful scraping” and implemented ...
- France’s postal and banking services disrupted by suspected DDoS attack
December 23, 2025
France’s national postal and banking services were knocked offline by a suspected distributed denial-of-service (DDoS) attack on Monday, according to an announcement by La Poste. The postal service called the attack “a major network incident” that was disrupting “all of our information systems.” La Poste’s online mail and banking services, website, and mobile app are among ...
- North Korea-backed hackers launch newly detected cyberattack using HWP object linking and embedding code
December 22, 2025
A North Korea-linked cyber hacking group appears to have launched a new cyberattack campaign, code-named “Artemis,” that embeds malicious code inside computer files, a report showed Monday. The Genians Security Center (GSC), a South Korean cybersecurity institute, said in a report that it detected the operation believed to have been carried out by APT37, a Pyongyang-backed ...
- Romania: Around 1,000 systems compromised in ransomware attack on water agency
December 22, 2025
Romania’s cybersecurity agency confirms a major ransomware attack on the country’s water management administration has compromised around 1,000 systems, with work to remediate them still ongoing. Administrația Națională Apele Române (Romanian Waters) says its geographical information system applications servers, database servers, Windows workstations, Windows Servers, email and web servers, and domain name servers are all affected. ...