Br0sck·Nov 14, 202202 APT Techniques: HTML SmugglingA few years ago, NOBELIUM APT, or APT29, were using a technique known as HTML Smuggling, which allowed them to deliver malicious software…A response icon1A response icon1
Br0sck·Nov 4, 202201 APT Techniques: Attacks Using Office MacrosIn recent years, a new technique has been discovered by threat researchers that are being used by various APTs such as FIN7, BlackEnergy…
Br0sck·Nov 1, 202202 Binary Exploitation: Format String VulnerabilityFormat String is a type of software vulnerability discovered around 1989 that could be used in security exploits. Originally thought to be…
Br0sck·Oct 30, 202201 Binary Exploitation: Buffer Overflow IntroductionBuffer Overflow is one of the oldest faults in the history of computing, and to this day, it’s been a problem, but not as often as before…A response icon1A response icon1
Br0sck·Oct 29, 20222 Ways to Dump Lsass Without MimikatzLocal Security Authority Subsystem Service, or better known as LSASS, is one of the core software of a Windows server. It is responsible…
Br0sck·Oct 9, 2022Banking Trojan uses legitimate Avira executable to steal data from BrazilliansIn the year 2021, a wave of email phishing attacks were made, the trojan named as Javali is one of them. It was mainly distributed in Latin…
Br0sck·Sep 11, 2022Analyzing Petya ransomwareHello hackers! In this article I will analyze the Petya ransomware that I found while browsing my social networks. Hope you like the…
Br0sck·Aug 11, 2022Guia Anônima CTF: Infinitus — EasySalve salve hackers, beleza? Eu sou o MrEmpy e sejam bem-vindos a este writeup da máquina Infinitus do Guia Anônima CTF, onde eu ocupei a…
Br0sck·Jul 10, 2022Assembly 16-bits: Printing StringsAssembly is undoubtedly a fantastic programming language where we can use it to control electronic components, and it is the language…
Br0sck·Jun 27, 2022How do I destroy malware and identify the author — Malware AnalysisHello Hackers, I’m MrEmpy and welcome. Today I will tell a story of how I found the author of malware.A response icon1A response icon1
