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Tópicos atuais sobre segurança da informação. A segurança informática é da responsabilidade de todos.

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Etiqueta: hacking

computer security, Data Breach, Hacking, segurancainformatica, vulnerability

The global impact of the Fortinet 50.000 VPN leak posted online

27 Novembro, 2020

The global impact of the Fortinet 50.000 VPN leak posted online, with many countries impacted, including Portugal.

Malware, Phishing, Reports

Threat Report da Sophos aponta as principais tendências para 2021

20 Novembro, 2020

Threat Report da Sophos aponta as principais tendências para 2021.

computer security, Hacking

Kali Linux 2020.4 Released: 6 novas features lançadas nesta nova versão

20 Novembro, 2020
kali-release

Kali Linux 2020.4 Released: 6 novas features lançadas nesta nova versão.

computer security, Hacking

Ataques de DNS cache poisoning estão de volta – SAD DNS

13 Novembro, 2020
dns-resolver

Um grupo de investigadores da Universidade da Califórnia e da Universidade Tsinghua descobriu uma série de falhas críticas de segurança que podem levar a um re-aparecimento de ataques de envenenamento de cache DNS.

computer security, Hacking, vulnerability

Falhas em antivírus populares permitem escalar privilégios no sistema

6 Outubro, 2020

Falhas em antivírus populares permitem escalar privilégios no sistema.

computer security, Hacking, vulnerability

Criminosos lançaram mais de 130 milhões de ataques atingindo o WordPress na tentativa de identificar websites vulneráveis

5 Junho, 2020

Criminosos lançaram mais de 130 milhões de ataques atingindo o WordPress na tentativa de identificar websites vulneráveis.

Malware, ransomware

Ransomware Ragnar Locker usa máquinas virtuais para evitar deteção

22 Maio, 2020
ransomware

O ransomware Ragnar Locker está a utilizar máquinas virtuais para evitar a sua deteção.

Hacking, vulnerability

Stored XSS no plugin WP Product Review Light permite comprometer instalações do WordPress

18 Maio, 2020
wordpress-hacking

Stored XSS no plugin WP Product Review Light permite comprometer instalações do WordPress.

computer security, vulnerability

Vulnerabilidade XSS no botão “Login with Facebook” rendeu $20K em bug bounty

14 Maio, 2020

Vulnerabilidade XSS no botão “Login with Facebook” rendeu $20K em bug bounty.

computer security

Kali Linux 2020.2 – Powershell by default, novos pacotes, temas e muito mais

14 Maio, 2020

Kali Linux 2020.2 – Powershell by default, novos pacotes, temas e muito mais.

computer security, Malware, vulnerability

Investigadores exploram Antivírus e transformam-nos em ferramentas destrutivas

28 Abril, 2020
577435-injecting-malware

Investigadores exploram Anti-vírus e transformam-nos em ferramentas destrutivas.

computer security, Hacking

Como comprometer o Microsoft Teams apenas com uma imagem GIF

27 Abril, 2020

Especialistas descobriram uma vulnerabilidade que permite comprometer o Microsoft Teams apenas com uma imagem GIF.

computer security, vulnerability

Duas falhas zeroday no iPhone e iPad da Apple permitem que criminosos comprometam os dispositivos apenas enviando e-mails

23 Abril, 2020

Duas falhas zeroday no iPhone e iPad da Apple permitem que criminosos comprometam os dispositivos apenas enviando e-mails.

Cybercrime, Malware

Hackers atacam agora bancos de Espanha via malware Grandoreiro (Trojan banker)

16 Abril, 2020
577435-injecting-malware

Hackers atacam agora bancos de Espanha via malware Grandoreiro (Trojan banker).

darkweb, Data Breach, Hacking

Milhares de credenciais do Zoom comprometidas e publicadas em fórum da dark web

13 Abril, 2020

Milhares de credenciais do Zoom comprometidas e depois publicadas em fórum da dark web.

Hacking, Malware

Um novo skimmer identificado no plugin WooCommerce do WordPress

13 Abril, 2020
wordpress-hacking

Um novo skimmer identificado no plugin WooCommerce do WordPress.

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    Author – Founder

    pedro tavares

    Pedro Tavares is a professional in the field of information security working as an Ethical Hacker/Pentester, Malware Researcher and also 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 (Kali Linux), malware, exploitation, hacking, IoT and security in Active Directory networks.  He is also Freelance Writer (Infosec. Resources Institute and Cyber Defense Magazine) and developer of the 0xSI_f33d – a feed that compiles phishing and malware campaigns targeting Portuguese citizens.

    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

    Infographic – Threat Report Portugal Q2 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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