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:
- Honeypot experiment reveals what hackers want from IoT devices
December 22, 2021
A three-year-long honeypot experiment featuring simulated low-interaction IoT devices of various types and locations gives a clear idea of why actors target specific devices. More specifically, the honeypot was meant to create a sufficiently diverse ecosystem and cluster the generated data in a way that determines the goals of adversaries. IoT (Internet of Things) devices are a ...
- Microsoft Teams bug allowing phishing unpatched since March
December 22, 2021
Microsoft said it won’t fix or is delaying patches for several security flaws impacting Microsoft Teams’ link preview feature reported since March 2021. German IT security consultancy firm Positive Security’s co-founder Fabian Bräunlein discovered four vulnerabilities leading to Server-Side Request Forgery (SSRF), URL preview spoofing, IP address leak (Android), and denial of service (DoS) dubbed Message ...
- What to Do About Log4j
December 21, 2021
Log4j poses some deep challenges to IT. In this article I’ll discuss some tactical measures people are already taking now and over the next week or two, and some strategic guidance for what to do after the immediate crisis abates. The Problem Log4j is a very useful tool incorporated in much Java code. There are so many ...
- PYSA ransomware behind most double extortion attacks in November
December 21, 2021
Security analysts from NCC Group report that ransomware attacks in November 2021 increased over the past month, with double-extortion continuing to be a powerful tool in threat actors’ arsenal. Threat actors’ focus is also shifting to entities belonging to the government sector, which received 400% more attacks than in October. The spotlight in November was stolen by ...
- Russian hackers made millions by stealing SEC earning reports
December 21, 2021
A Russian national working for a cybersecurity company has been extradited to the U.S. where he is being charged for hacking into computer networks of two U.S.-based filing agents used by multiple companies to file quarterly and annual earnings through the Securities and Exchange Commissions (SEC) system. Along with other conspirators, the individual made millions of ...
- FBI: APT Actors Exploiting Newly-Identified Zero Day in ManageEngine Desktop Central
December 20, 2021
Since at least late October 2021, APT actors have been actively exploiting a zero-day, now identified as CVE-2021-44515, on ManageEngine Desktop Central servers. The APT actors were observed compromising Desktop Central servers, dropping a webshell that overrides a legitimate function of Desktop Central, downloading post-exploitation tools, enumerating domain users and groups, conducting network reconnaissance, attempting ...

