Skip to content
Segurança Informática

Segurança Informática

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

logotipo


  • Breaking News
    • Hacking
    • Internet of Things
    • Data Breach
    • DarkWeb
    • Laws and Regulations
      • GDPR
    • Malware
      • ransomware
    • Reverse Engineering
    • Vulnerability
    • Cybercrime
    • Phishing
    • Reports
    • twitter On Twitter
  • Research
    • Malware and Phishing Analysis
    • Threat Report Portugal
    • GitBook – Read Teaming and Malware
    • Tutorials
    • Awesome Tools
  • youtube_mini_logo Videos
  • spotify_mini_logo Podcast
  • youtube_mini_logo 0xSI_f33d
  • gitbook GitBook
  • Tools
  • Scam Alerts
  • Contact
  • Author

Categoria: Malware and Phishing Analysis

Malware and Phishing Analysis, Phishing

Alerta: Campanha usando Autoridade Tributária e Aduaneira como alvo em curso

4 Dezembro, 2024

Está em curso, em Portugal, uma nova campanha maliciosa que utiliza indevidamente o nome da Autoridade Tributária e Aduaneira (Finanças) para enganar as vítimas. Este…

computer security, Malware, Malware and Phishing Analysis, reverse engineering, segurancainformatica

Unveiling a Target and Multi-Stage Malware Attack

6 Setembro, 2024

On August 21, 2024, a new malware spreading through phishing pages was identified. This malware appears as part of a campaign impersonating the Altice corporation….

computer security, Malware and Phishing Analysis, segurancainformatica

Campanhas personificando serviço Chave Móvel Digital (CMD) em curso

31 Julho, 2024

Campanhas personificando serviço Chave Móvel Digital em curso com o objetivo de obter credenciais do seu homebanking.[

Malware and Phishing Analysis, Phishing, segurancainformatica

Campanha maliciosa personificando a Moey! em curso

1 Abril, 2023

Está em curso em Portugal desde o dia 1 de Abril de 2023 uma nova campanha de phishing bancário personificando a Moey!.

Malware, Malware and Phishing Analysis, segurancainformatica

LockBit 3.0 ransomware analysis

12 Março, 2023

LockBit has been one of the most popular and dangerous ransomware pieces since 2019. The group behind the threat typically attacks critical infrastructures such as…

Malware and Phishing Analysis, ransomware, reverse engineering, segurancainformatica

Luna ransomware encrypts Windows, Linux and ESXi systems

5 Março, 2023

Ransomware is making headlines daily. New samples are introducing new techniques, more sophistication, and anti-detection techniques to hide their detection from the cybersecurity radar. One…

Malware and Phishing Analysis, Phishing, segurancainformatica

Campanha personificando a Segurança Social Direta em curso

2 Março, 2023

Campanha personificando a Segurança Social Direta em curso em Portugal.

Malware, Malware and Phishing Analysis, segurancainformatica

URSA trojan is back with a new dance

14 Setembro, 2022

The Latin American URSA trojan returns in 2022 with a new dance.

Malware and Phishing Analysis, Phishing, segurancainformatica

Anubis Network is back with new C2 server

10 Julho, 2022

Anubis Network is back with a new C2 server.

Malware and Phishing Analysis, Phishing, segurancainformatica

Alerta: Campanha maliciosa em nome da Autoridade Tributária e Aduaneira

7 Julho, 2022

Alerta: Campanha maliciosa em nome da Autoridade Tributária e Aduaneira.

Malware, Malware and Phishing Analysis, segurancainformatica

Mars Stealer malware analysis

8 Junho, 2022

Mars Stealer malware analysis

Malware and Phishing Analysis, ransomware, segurancainformatica

Analysis of the SunnyDay ransomware

11 Abril, 2022

Analysis of the SunnyDay ransomware.

Malware and Phishing Analysis, Phishing, segurancainformatica

Phishing bancário? Sim é mesmo real, e com ‘callcenter’ renovado

7 Abril, 2022

Phishing bancário? Sim é mesmo real, e com ‘callcenter’ renovado.

Malware and Phishing Analysis, Phishing, segurancainformatica

Atenção: Nova vaga de lojas online fake: versão 2.0

6 Abril, 2022

Atenção: Nova vaga de lojas online fake a ser distribuídas em Portugal e potencialmente associadas ao mesmo autor.

Malware and Phishing Analysis, Phishing, segurancainformatica

Alerta: Phishing bancário com novo template a circular em Portugal

31 Março, 2022

Alerta: Phishing bancário com novo template a circular em Portugal.

Malware and Phishing Analysis, Phishing, segurancainformatica

Shopping trap: The online stores’ scam that hits users worldwide

25 Março, 2022

Shopping trap: The online stores’ scam that hits users worldwide.

Paginação dos conteúdos

1 2 3 … 7 →

Search in blog

    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

    Categories

    • APT
    • computer security
    • Cryptocurrency
    • Cryptography
    • Cybercrime
    • darkweb
    • Data Breach
    • Digital Identity
    • Distributed Ledger
    • GDPR
    • Hacking
    • Internet of Things
    • Laws and Regulations
    • Malware
    • Malware and Phishing Analysis
    • Manhãs em Cibersegurança
    • Mobile
    • newsletter
    • Phishing
    • ransomware
    • Reports
    • reverse engineering
    • segurancainformatica
    • Threat Report Portugal
    • tutorials
    • vulnerability

    Social Networks

    youtube_logo



          

    Segurança-Informática

    Partners / Sponsors

    trignosfera

    Tell Us About New Scams Here

    scam

    Support my work

    buymeacoffee



    license

    This work is licensed under a Creative Commons Attribution 4.0 International License. If you have queries about republishing, contact me. Check individual posts and images for licensing details.

    © 2026 Segurança Informática
    • Research
    • Malware and Phishing Analysis
    • Scam Alerts
    • youtube_mini_logo Youtube
    • youtube_mini_logo 0xSI_f33d
    • Author
    • TERMS AND PRIVACY

    By continuing to use the site, you agree to the use of cookies. more information

    The cookie settings on this website are set to "allow cookies" to give you the best browsing experience possible. If you continue to use this website without changing your cookie settings or you click "Accept" below then you are consenting to this.

    Please, see the TERMS AND PRIVACY here!

    Close