Skip to content

Segurança Informática

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

  • 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
Segurança Informática
  • 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
Hacking

Zero-day vulnerability do Windows 10 foi divulgada no Twitter

Posted on 28 Agosto, 2018
windows-zero-day-exploit

A Microsoft reagiu rapidamente à divulgação de uma vulnerabilidade de dia zero anteriormente desconhecida no sistema operativo Windows.

computer security

WhatsApp messages are stored on Google Drive without encryption

Posted on 28 Agosto, 2018
whatsapp-1024

The tech giant WhatsApp has informed its users that all the messages and media contents, such as photos, videos, and recordings are not encrypted when they are backed up onto Google Drive.

Hacking

Hackers conseguiram roubar $ 13,5 milhões de dólares no assalto do banco Cosmos

Posted on 27 Agosto, 2018
Cyber-Attack

No início deste mês, surgiram relatórios de que o Cosmos Bank, o mais antigo da Índia com 112 anos, se tornou vítima de um ciberataque onde 13,5 milhões de dólares foram desviados pelos criminosos.

Malware, segurancainformatica

The Art of Fileless Malware

Posted on 27 Agosto, 201826 Agosto, 2018
fileless malware

Article initially published in: Infosec Institute by Pedro Tavares   Introduction Malware has become a critical trend for companies around the world. We are looking at ransomware…

Data Breach

Foram expostos 37K de dados pessoais da EIR depois do roubo de um laptop

Posted on 26 Agosto, 201826 Agosto, 2018
eir

Dados pessoais de 37K de clientes EIR foram expostos depois de um roubo de um laptop. Os dados roubados incluem nomes, endereços de email, números de telefone e números de conta de cliente.

computer security, newsletter

Newsletter, 19-25 August

Posted on 25 Agosto, 2018
newsletter

Foi descoberta uma nova vulnerabilidade RCE no Apache Struts (CVE-2018-11776) Os developers do Apache Struts 2, uma ferramente open-source, lançaram uma nova release com os…

vulnerability

Foi descoberta uma nova vulnerabilidade RCE no Apache Struts (CVE-2018-11776)

Posted on 23 Agosto, 201823 Agosto, 2018
apache-struts-vulnerability

Os developers do Apache Struts 2, uma ferramente open-source, lançaram uma nova release com os updates necessários de forma a corrigir uma vulnerabilidade crítica de execução remota de código (RCE).

Malware, Reports

Triout, uma framework para criação de Spyware Framework no Android

Posted on 23 Agosto, 2018
Triout

Investigadores da Bitdefender descobriram uma nova framework android para criação de malware intitulada de Triout.

Hacking

Estudante australiano hackeou servidores da Apple e roubou 90 GB ficheiros seguros

Posted on 18 Agosto, 201818 Agosto, 2018
apple_hacked

De acordo com a media australiana, um hacker adolescente invadiu o mainframe da Apple e roubou 90 GB ficheiros seguros. Ele sonha em trabalhar para a gigante tecnológica.

Digital Identity, vulnerability

Investigadores descobrem novas vulnerabilidades em gestores de palavras-passe

Posted on 17 Agosto, 201817 Agosto, 2018
Locking A Virtual Lock In A Lineup Of Open Locks

Acha que o seu gestor de passwords é completamente seguro? Pense de novo…

Digital Identity

O Google regista todos os movimentos dos utilizadores quando a feature “Histórico de Localização” está desativada

Posted on 14 Agosto, 201815 Agosto, 2018
location-data-Google

Muitos serviços do Google no Android e no iPhone armazenam registos de localização do utilizador, mesmo quando os utilizadores desligam ou desativam  o “Histórico de Localização” nos seus dispositivos.

Hacking, vulnerability

Apple zero-day expõem macOS a ataques Synthetic-Click

Posted on 13 Agosto, 2018
macos-hacking

Patrick Wardle, um white hat muito popular, descobriu uma vulnerabilidade zero-day que permitia a execução de ataques sintéticos mouse-click pelos criminosos.

computer security

Falha na rede Multibanco deixa algumas ATMs paralizadas

Posted on 12 Agosto, 201813 Agosto, 2018
multibanco

A SIBS, responsável pela rede multibanco disse publicamente que teve constrangimentos pontuais a nível nacional, mas a rede não esteve totalmente em baxo. O problema técnico foi então resolvido. 

computer security, newsletter

Newsletter, 5-11 August

Posted on 12 Agosto, 201812 Agosto, 2018
newsletter

Hackers can compromise Macs during their setup process The worldwide thought that a computer with factory settings is pretty much as secure as it gets, as…

computer security, vulnerability

Hackers can compromise Macs during their setup process

Posted on 10 Agosto, 201810 Agosto, 2018
header_mac

The worldwide thought that a computer with factory settings is pretty much as secure as it gets, as the default software installed is secure and clean,…

Data Breach, Reports

GoDaddy sensitive information is publicly exposed in an AWS S3 bucket

Posted on 10 Agosto, 201810 Agosto, 2018
godaddy

Configuration data about tens of thousands of systems, sensitive pricing, and the business model information publicly exposed in AWS S3 bucket.

Paginação dos conteúdos

← 1 … 41 42 43 44 45 … 66 →

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 / Powered by WordPress / Theme by Design Lab
    • Research
    • Malware and Phishing Analysis
    • Scam Alerts
    • youtube_mini_logo Youtube
    • youtube_mini_logo 0xSI_f33d
    • Author
    • TERMS AND PRIVACY