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Segurança Informática

Segurança Informática

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

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Cybercrime, darkweb, Malware, ransomware

Website do mediático ransomware Netwalker foi apreendido pelas autoridades na darkweb

27 Janeiro, 2021

Website do mediático ransomware Netwalker foi apreendido pelas autoridades na darkweb.

Hacking, vulnerability

Nova falha no SUDO (Baron Samedit) permite escalar privilégios no Linux para root

27 Janeiro, 2021
Linux-kernel-vulnerability

Nova falha no SUDO (Baron Samedit) permite escalar privilégios no Linux para root.

Malware and Phishing Analysis, Reports, segurancainformatica, Threat Report Portugal

Threat Report Portugal: Q4 2020

26 Janeiro, 2021

Threat Report Portugal Q4 2020: Phishing and malware by numbers.

Data Breach, vulnerability

TikTok resolve falhas de segurança que podiam expor os utilizadores da plataforma

26 Janeiro, 2021

TikTok resolve falhas de segurança que podiam expor os utilizadores da plataforma.

Cybercrime, darkweb, segurancainformatica

Data breach de 77 milhões de users da Nitro PDF foram leaked online

25 Janeiro, 2021
20151021-S3_Best-Practices-for-Handling-a-Data-Breach

Data breach de 77 milhões de users da Nitro PDF foram leakead online.

computer security, vulnerability

Vulnerabilidade recém descoberta permite obter RCE via ataques NTLM relay

25 Janeiro, 2021

Vulnerabilidade recém descoberta permite obter RCE via ataques NTLM relay.

Cybercrime, Malware and Phishing Analysis, Phishing, segurancainformatica

The evolution of phishing infrastructure – A large-scale campaign called Anubis that targets Brazilian and Portuguese Internet users

27 Dezembro, 2020

Anubis phishing infrastructure: Modus operandi of a global phishing schema that impersonates several organizations in Portugal and Brazil and is ready to expand to other countries.

Malware and Phishing Analysis, Phishing, segurancainformatica

Alerta: Phishing personificando o ActivoBank

21 Dezembro, 2020

Alerta: Phishing personificando o ActivoBank em curso em Portugal.

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…

Cybercrime, Malware

Adrozek pode infetar 30.000 dispositivos num só dia

14 Dezembro, 2020

Adrozek pode infetar 30.000 dispositivos num só dia, diz a Microsoft.

Hacking, vulnerability

Vulnerabilidade zeroday no plugin ‘Easy WP SMTP’ do WordPress deixa expostos milhares de websites

12 Dezembro, 2020

Vulnerabilidade zeroday no plugin ‘Easy WP SMTP’ do WordPress deixa expostos milhares de websites.

Malware and Phishing Analysis, Phishing, segurancainformatica

Alerta: Campanha fraudulenta em nome da entidade Santander

10 Dezembro, 2020

Alerta: Campanha fraudulenta em nome da entidade Santander.

Cybercrime, Malware and Phishing Analysis, Phishing, segurancainformatica

Campanha fraudulenta em nome da Worten – Não se deixe enganar!

2 Dezembro, 2020

Uma campanha maliciosa em nome da Worten foi identificada. O template da landing-page é muito similar ao website legítimo. Não se deixe enganar com esta farsa.

Cybercrime, Malware and Phishing Analysis, Phishing, segurancainformatica

Campanha de phishing personificando o banco BPI em curso

30 Novembro, 2020

Uma campanha de phishing personificando a marca BPI está em curso desde a manhã do dia 30 de novembro de 2020.

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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

    Add a new phishing / malware campaing into 0xSI_f33d

    Infographic – Threat Report Portugal Q4 2020

    si_f33d

    Download [PDF] or [PNG]

    - - Index - -

    - Threat Report Q4 2020 (january 2021)
    - Threat Report Q3 2020 (november 2020)
    - Threat Report Q2 2020 (august 2020)
    - Threat Report Q1 2020 (april 2020)

    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

    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

    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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