Overkill Security

Jazzer is a coverage-guided, in-process fuzzer for the JVM platform developed by Code Intelligence. It is based on libFuzzer and brings many of its instrumentation-powered mutation features to the JVM. 

📌Coverage-Guided Fuzzing: Uses instrumentation-powered mutation features to guide fuzzing.

TA427, also known as Leviathan or TEMP.Periscope, is a cyber espionage group believed to be linked to North Korea. Their primary goal is to gather intelligence on foreign policy matters related to the U.S., South Korea, and other countries of strategic interest to the North Korean regime. TA427 employs a sophisticated attack flow that involves multiple stages:

The Progress Telerik Report Server pre-authenticated Remote Code Execution (RCE) chain, identified as CVE-2024-4358 and CVE-2024-1800, involves a critical vulnerability that allows unauthenticated attackers to execute arbitrary code on affected servers.

The EvilLsassTwin project on GitHub, found in the Nimperiments repository, focuses on a specific technique for extracting credentials from the Local Security Authority Subsystem Service (LSASS) process on Windows systems. 

📌Objective: The project aims to demonstrate a method for credential dumping from the LSASS process, which is a common target for attackers seeking to obtain sensitive information such as passwords and tokens.

The technical details and real-world exploitation of CVE-2024-24919 highlight the critical nature of this vulnerability and the importance of prompt remediation to protect against potential data breaches and network compromises.

The article "QNAP QTS - QNAPping At The Wheel (CVE-2024-27130 and friends)" from WatchTowr Labs provides a detailed analysis of several vulnerabilities found in QNAP NAS devices.

CVE-2024-27130. Stack Buffer Overflow in share.cgi: The vulnerability arises from the unsafe use of the strcpy function in the No_Support_ACL function, which is accessible via the get_file_size function in share.cgi. This leads to a stack buffer overflow, which can be exploited to achieve Remote Code Execution (RCE).

The GitHub repository "darkPulse" by user "fdx-xdf" is a shellcode packer written in Go.

📌Purpose: darkPulse is designed to generate various shellcode loaders that can evade detection by Chinese antivirus software such as Huorong and 360 Total Security.

📌Shellcode Loader Generation: Generates different types of shellcode loaders.

The GitHub repository "V-i-x-x/AMSI-BYPASS" provides information about a vulnerability known as "AMSI WRITE RAID" that can be exploited to bypass the Antimalware Scan Interface (AMSI). 

📌Vulnerability Description: The "AMSI WRITE RAID" vulnerability allows attackers to overwrite specific writable entries in the AMSI call stack, effectively bypassing AMSI's protections.

The release of the MS-DOS source code is significant for educational purposes, historical preservation, community engagement, and as a technical reference, making it a valuable resource even in the modern era.

By leveraging Windows Event Logs and integrating with advanced detection systems, organizations can better protect themselves against the growing threat of browser data theft.