flipboard.social is one of the many independent Mastodon servers you can use to participate in the fediverse.
Welcome to Flipboard on Mastodon. A place for our community of curators and enthusiasts to inform and inspire each other. If you'd like to join please request an invitation via the sign-up page.

Administered by:

Server stats:

1.2K
active users

#github

206 posts119 participants35 posts today

CrazyHunter: The Rising Threat of Open-Source Ransomware

A ransomware attack on Mackay Memorial Hospital in Taiwan highlights the growing use of publicly available offensive tools by threat actors. The CrazyHunter ransomware, built using the Prince Ransomware builder from GitHub, encrypted over 600 devices across two hospital branches. The attack, likely initiated via a USB device, employed various tools for defense evasion, encryption, and lateral movement. The threat actor used a vulnerable Zemana driver to disable security products, utilized the Prince Ransomware builder for file encryption, and leveraged SharpGPOAbuse for lateral movement. The incident demonstrates the increasing accessibility of cyber attack tools, enabling even less skilled actors to launch sophisticated attacks. This trend poses significant challenges for attribution and defense against ransomware threats.

Pulse ID: 67f4fae37154dd3c27358f82
Pulse Link: otx.alienvault.com/pulse/67f4f
Pulse Author: AlienVault
Created: 2025-04-08 10:30:59

Be advised, this data is unverified and should be considered preliminary. Always do further verification.

LevelBlue Open Threat ExchangeLevelBlue - Open Threat ExchangeLearn about the latest cyber threats. Research, collaborate, and share threat intelligence in real time. Protect yourself and the community against today's emerging threats.