Multi-stage, fileless Nodersok campaign delivers rare Node.js-based malware
released on 2019-09-27 @ 08:52:27 AM
We’ve discussed the challenges that fileless threats pose in security, and how Microsoft Defender Advanced Threat Protection (Microsoft Defender ATP) employs advanced strategies to defeat these sophisticated threats. Part of the slyness of fileless malware is their use of living-off-the-land techniques, which refer to the abuse of legitimate tools, also called living-off-the-land binaries (LOLBins), that already exist on machines through which malware can persist, move laterally, or serve other purposes.