custom-bytecode-analyzer

custom-bytecode-analyzer Analizador de bytecode de Java personalizable mediante reglas JSON. Es una herramienta de línea de comandos que recibe una ruta que contiene uno o más archivos Jar o War, los analiza utilizando las reglas proporcionadas y genera informes HTML con los resultados. Uso usage...

New SLEEPWALKER Backdoor Waits for One Crafted Packet, Then Runs Its Own Bytecode

An independent malware researcher has documented a previously unreported Windows backdoor, dubbed SLEEPWALKER , that stays inert in memory until a specifically crafted network packet reaches the machine and then runs commands written in a 23-instruction language of its own design. The sample is a...

Crypto-Stealing OpcJacker Malware Targets Users with Fake VPN Service

A piece of new information-stealing malware called OpcJacker has been spotted in the wild since the second half of 2022 as part of a malvertising campaign. "OpcJacker's main functions include keylogging, taking screenshots, stealing sensitive data from browsers, loading additional modules, and...