Open-source technologies and communities are a big part of the Rapid7 ethos, and that’s not by chance – it’s by design. Rapid7 believe that their Metasploit, AttackerKB, and Velociraptor initiatives help create a strong threat intelligence foundation as well as a secure digital future for all. Unfortunately, the same open-source tools that help security teams prioritize risk and enhance security outcomes can be misused by threat actors for nefarious purposes.
For example, Rapid7 researchers are aware that the digital forensics and incident response (DFIR) tool Velociraptor has been observed being leveraged by threat actors to execute a ransomware campaign. Rapid7 has implemented detections for this and other Velociraptor-related misuse, and is not impacted by this incident.
Read more…
Source: Rapid7
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- Zero-day vulnerability in Desktop Window Manager (CVE-2021-28310) used in the wild
April 13, 2021
While analyzing the CVE-2021-1732 exploit originally discovered by the DBAPPSecurity Threat Intelligence Center and used by the BITTER APT group, we discovered another zero-day exploit we believe is linked to the same actor. We reported this new exploit to Microsoft in February and after confirmation that it is indeed a zero-day, it received the designation ...
- Threat Assessment: Clop Ransomware
April 13, 2021
Unit 42 researchers have observed an uptick in Clop ransomware activity affecting the wholesale and retail, transportation and logistics, education, manufacturing, engineering, automotive, energy, financial, aerospace, telecommunications, professional and legal services, healthcare and high tech industries in the U.S., Europe, Canada, Asia Pacific and Latin America. Clop also leverages double extortion practices and hosts a ...
- Hacking Operational Technology for Defense: Lessons Learned From OT Red Teaming Smart Meter Control Infrastructure
April 13, 2021
High-profile security incidents in the past decade have brought increased scrutiny to cyber security for operational technology (OT). However, there is a continued perception across critical infrastructure organizations that OT networks are isolated from public networks—such as the Internet. In Mandiant’s experience, the concept of an ‘air gap’ separating OT assets from external networks rarely ...
- NSA discovers critical Exchange Server vulnerabilities, patch now
April 13, 2021
Microsoft today has released security updates for Exchange Server that address a set of four vulnerabilities with severity scores ranging from high to critical. All the flaws lead to remote code execution on a vulnerable machine and were discovered and reported to Microsoft by the U.S. National Security Agency (NSA). Microsoft also found some of them ...
- HTTPS over HTTP: A Supply Chain Attack on Azure DevOps Server 2020
April 13, 2021
The need for data encryption during transmission has paved the way for organizations to rely on TLS — not just for sending data through the internet, but even within trusted corporate environments. Without the use of TLS or SSL, the authenticity of transmitted data and the identity of endpoint can’t be verified. In this blog, we ...
- Capcom: Ransomware gang used old VPN device to breach the network
April 13, 2021
Capcom has released a final update about the ransomware attack it suffered last year, detailing how the hackers gained access to the network, compromised devices, and stole personal information belonging to thousands of individuals. In early November 2020, Ragnar Locker ransomware hit the Japanese game developer and publisher, forcing Capcom to shut down portions of their ...