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Categoria: computer security

computer security, newsletter

Newsletter, 14 december 2020

14 Dezembro, 2020
newsletter

Adrozek pode infetar 30.000 dispositivos num só dia Adrozek pode infetar 30.000 dispositivos num só dia, diz a Microsoft. . Ler mais   Vulnerabilidade zeroday…

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.

computer security, newsletter

Newsletter, 23 november 2020

23 Novembro, 2020
newsletter

20 Novembro, 2020 A equipa do Drupal CMS mitiga a vulnerabilidade CVE-2020-13671 (RCE) A equipa do Drupal CMS mitiga a vulnerabilidade CVE-2020-13671 que permite a…

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, Cybercrime, Malware

TroubleGrabber é o novo credential stealer direcionado a utilizadores do Discord

17 Novembro, 2020

TroubleGrabber é o novo credential stealer direcionado a utilizadores do Discord.

computer security, Cybercrime, Malware

Novo infostealer ‘Jupyter’ exfiltra dados do Chrome e Firefox

16 Novembro, 2020

Um recente malware infostealer foi documentado. Acredita-se que é operado por um grupo criminoso da Russia e exfiltra informações dos navegadores Firefox e Chrome.

computer security, newsletter

Newsletter, 16-11-2020

16 Novembro, 2020
newsletter

14 Novembro, 2020 Criminosos usam uma nova técnica de inversão de imagem para fazer bypass aos mecanismos de deteção do Office365 Criminosos usam uma nova…

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, Malware, ransomware

RansomEXX usado para cifrar ambientes Linux

8 Novembro, 2020

RansomEXX é usado pelos criminosos para cifrar ambientes Linux.

computer security, Distributed Ledger, Laws and Regulations

A Blockchain Pode Prevenir as Fraudes no Setor Imobiliário

13 Outubro, 2020

A Blockchain Pode Prevenir as Fraudes no Setor Imobiliário.

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, Malware and Phishing Analysis, segurancainformatica

Using a WordPress flaw to leverage zerologon vulnerability and attack companies’ Domain Controllers

27 Setembro, 2020

The last weeks were covered by two beasts that used together can produce the perfect formula to compromise an entire company from a black-box perspective…

computer security, vulnerability

Google resolve pela segunda vez a falha XSS no Maps

9 Setembro, 2020
google-flash-ad-html5

Google resolve pela segunda vez a falha XSS no Maps.

computer security, Malware and Phishing Analysis, Phishing, segurancainformatica

Campanhas de phishing em nome da marca Continente e Worten atualmente a serem disseminadas em Portugal

17 Agosto, 2020

Campanhas de phishing em nome da marca Continente e Worten atualmente a serem disseminadas em Portugal.

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    Author – Founder

    pedro tavares

    Pedro Tavares is a professional in the field of information security working as an Ethical Hacker, Malware Analyst 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, hacking, cybersecurity, IoT and security in computer networks.  He is also Freelance Writer.

    Read more here.

    Newsletter

    #0xSI_f33d

    The Portuguese Abuse Open Feed

    si_f33d

    Add a new phishing / malware campaing into 0xSI_f33d

    Infographic – Threat Report Portugal Q3 2020

    si_f33d

    Download [PDF] or [PNG]

    - - Index - -

    - Threat Report Q3 2020 (november 2020)
    - Threat Report Q2 2020 (august 2020)
    - Threat Report Q1 2020 (april 2020)

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

    ursa

    TroyStealer – A new info stealer targeting Portuguese Internet users

    troystealer

    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

    Trojan Lampion is back after 3 months – May 2020

    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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