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Categoria: computer security

computer security

How to stay safe when using public Wi-Fi

Posted on 7 Março, 2019
Header_How-to-stay-safe-when-using-public-wifi

A good Wi-Fi signal comes just above water and just below air in the ‘hierarchy of needs’ of today’s digital nomad.. When you’re out in…

computer security, Malware, reverse engineering

NSA lança finalmente o GHIDRA 9.0 — Uma poderosa ferramenta para Reverse Engineering

Posted on 6 Março, 2019

NSA lança finalmente o GHIDRA 9.0 — Uma poderosa ferramenta para Reverse Engineering.

computer security

Nova versão do Wireshark disponível (3.0.0) com suporte para Npcap Packet Capturing Library

Posted on 4 Março, 2019
wireshark-network-analyzer

Nova versão do Wireshark disponível (3.0.0) com suporte para Npcap Packet Capturing Library.

computer security, newsletter

Newsletter, 24-02 March

Posted on 3 Março, 2019
newsletter

[SI-LAB] FlawedAmmyy Leveraging Undetected XLM Macros as an Infection Vehicle FlawedAmmyy is leveraging undetected XLM macros as an Infection Vehicle to compromise user’s devices.  …

computer security, segurancainformatica

Risk Management Processes And Concepts

Posted on 27 Fevereiro, 2019
1

Understanding the Context of Risk Management.

computer security, newsletter

Newsletter, 17-23 February

Posted on 24 Fevereiro, 201924 Fevereiro, 2019
newsletter

Gestores de palavras-passe vazam dados (palavras-passe) na memória Gestores de palavras-passe vazam dados (palavras-passe) na memória.   Linux 2.6 a 4.20.11 vulnerável a uma falha…

computer security, vulnerability

Gestores de palavras-passe vazam dados (palavras-passe) na memória

Posted on 22 Fevereiro, 2019
security

Gestores de palavras-passe vazam dados (palavras-passe) na memória.

computer security, Phishing

Novo truque permite o bypass de phishing (Microsoft e F-Secure estão vulneráveis)

Posted on 20 Fevereiro, 2019
https://professor-excel.com/wp-content/uploads/2017/01/Folder_XML_Excel.png

Novo truque permite o bypass de phishing (Microsoft e F-Secure estão vulneráveis).

computer security, Malware

Bitdefender lança nova aplicação para recuperar ficheiros cifrados pelo malware GandCrab

Posted on 19 Fevereiro, 2019
gandcrab-decryption-tool

Bitdefender lança nova aplicação para recuperar ficheiros cifrados pelo malware GandCrab.

computer security

Libertada a nova versão do Kali Linux 2019.1

Posted on 19 Fevereiro, 2019

Libertada a nova versão do Kali Linux 2019.1

computer security, newsletter

Newsletter, 10-16 February

Posted on 17 Fevereiro, 2019
newsletter

Data breach: Mais 127 milhões de registos de websites populares à venda na Dark Web Data breach: Mais 127 milhões de registos de websites populares…

computer security, vulnerability

Investigadores descobriram uma maneira de criar um super-malware implantado em enclaves da SGX

Posted on 14 Fevereiro, 201914 Fevereiro, 2019
Intel-SGX-enclave

Os investigadores criaram uma nova técnica para ocultar malware nos enclaves de segurança da Intel SGX impossibilitando a sua deteção pelas tecnologias atualmente no mercado.

computer security

75 vulnerabilidades remendadas no Patch Tuesday da Adobe

Posted on 13 Fevereiro, 201913 Fevereiro, 2019
adobe-patch

75 vulnerabilidades foram remendadas no Patch Tuesday da Adobe.

computer security

Microsoft remenda zero-day no IE no Patch Tuesday de fevereiro

Posted on 13 Fevereiro, 2019
microsoft-patch

Microsoft remenda zero-day no IE no Patch Tuesday de fevereiro.

computer security, newsletter

Newsletter, 03-09 February

Posted on 10 Fevereiro, 2019
newsletter

Stop Using Legacy Internet Explorer Web Browser, Microsoft says Microsoft Advises Its Users to Stop Using Its Legacy Internet Explorer Web Browser.   Google cria…

computer security

Stop Using Legacy Internet Explorer Web Browser, Microsoft says

Posted on 9 Fevereiro, 2019
IT-Blog-Header-Internet-Explorer

Microsoft Advises Its Users to Stop Using Its Legacy Internet Explorer Web Browser.

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    Author – Founder

    pedro tavares

    Pedro Tavares is a professional in the field of information security, Head of Offensive Unit of ArtResilia firm and also working as an Ethical Hacker/Pentester, Malware Researcher and a Security Evangelist. He is also a founding member at CSIRT.UBI and Editor-in-Chief of the security computer blog seguranca-informatica.pt.

    In recent years he has invested in the field of information security, exploring and analyzing a wide range of topics, such as pentesting, malware, exploitation, hacking, IoT and security in Active Directory networks.  He is also Freelance Writer and developer of the 0xSI_f33d – a feed that compiles phishing and malware campaigns targeting Portuguese citizens. He also launched his GitBook, where he publishes some of his notes entirely online, and took his first steps in podcasting by launching the podcast 'Manhãs em Cibersegurança,' in the Portuguese language."

    Read more here.

    Newsletter

    #0xSI_f33d

    The Portuguese Abuse Open Feed

    si_f33d
    @ VirusTotal offical ingestor

    Add a new phishing / malware campaing into 0xSI_f33d

    Podcast “Manhãs em Cibersegurança”

    Infographic – Threat Report Portugal Q3 & Q4 2022

    si_f33d

    Download [PDF] or [PNG]

    Taking the bait: The modus operandi of massive social engineering waves impacting banks in Portugal

    clickthebait

    The new maxtrilha trojan is being disseminated and targeting several banks

    maxtrilha

    The clandestine Horus Eyes RAT: From the underground to criminals’ arsenal

    qbot

    A taste of the latest release of QakBot

    qbot

    Javali trojan weaponizing Avira antivirus legitimate injector

    javali

    Anubis Network – The evolution of the Phishing schema

    anubis

    Threat analysis: The emergent URSA trojan impacts many countries using a sophisticated loader

    ursa

    In-depth analysis of a trojan banker impacting Portugal and Brazil

    trojan_portugal_and_Brazil

    Grandoreiro malware May 2020 – Portugal

    The updated Grandoreiro Malware equipped with latenbot-C2 features in Q2 2020 now extended to Portuguese banks

    grandoreiro_portugal_2020

    Brazilian trojan banker is targeting Portuguese users using browser overlay

    predictions

    Trojan Lampion – Portugal

    predictions

    New release of Lampion trojan spreads in Portugal with some improvements on the VBS downloader

    lampion

    Banking Phishing Portugal

    Banking Phishing | Targets Portugal, Spain, Brazil and Chile | From Brazil | Infection process

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