We are thrilled to unveil THOR 10.7.8, the latest version of our advanced persistent threat (APT) scanner, which brings a host of powerful features to enhance threat detection and analysis. In this blog post, we will highlight some of the notable additions that make...
On June 1st, the vendor of MOVEit Transfer, previously known as Ipswitch but now called Progress, announced the discovery of a critical security vulnerability that has been exploited. MOVEit is an enterprise software utilized by numerous organizations globally for...
The first part of this blog series covers how THOR can be used to scan a Docker image. In the second part of this series, we will talk about how you can use THOR to scan running Docker containers. Now, consider this new use case: You want to check if your running...
In this blog article, we will talk about how you can use THOR to scan Docker images. Consider the following use case: Before using an upstream Docker image, you want to precheck it for known IOCs and backdoors. THOR can help you with this!Prerequisites Docker image...
We would like to inform you that our customer portal will be undergoing a scheduled maintenance and will be temporarily unavailable on Wednesday, April 12, 2023, between 10:00am and 11:00am CEST. We apologize for any inconvenience this may cause. During this downtime,...
On March 29, 2023 CrowdStrike detected malicious activity, originating from a legitimate, signed binary called 3CXDesktopApp. The binary is part of a softphone system developed by 3CX.The observed malicious activity consisted of beaconing to infrastructure controlled...
One of the main goals of Sigma as a project and Sigma rules specifically has always been to reduce the gap that existed in the detection rules space. As maintainers of the Sigma rule repository we're always striving for reducing that gap and making robust and...
We are proud to announce the integration of our private Sigma rule set in Valhalla. This rule set is used in our scanner THOR and endpoint agent Aurora. The rule set currently contains more than 250 quality-tested and generic rules written by Nextron's detection...
More and more often, adversaries target and exploit Internet-facing appliances or devices with exotic or restricted operating systems. Users ask if there is a way to run a compromise assessment scan on these systems with the YARA rules used in THOR. Following up on...
We're glad to announce a new feature that allows users to enrich events generated by THOR with information from Virustotal. The feature is available in the full THOR v10.7 TechPreview and THOR Lite. It can be used in any scan mode: live endpoint scanning, lab...
We've updated our Antivirus Event Analysis Cheat Sheet to version 1.11.0. It includes updates in several sections add special identifiers for other hack tools and ransomware (sync with Sigma rule changes provided by Arnim Rupp in PR #3919 and #3924) You can download...
In a report published on the 20th of December CrowdStrike published a report of a new technique exploiting the Microsoft Exchange vulnerability called ProxyNotShell. The called the new technique OWASSRF as it uses Outlook Web Access, CVE-2022-41080 and CVE-2022-41082...