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

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Etiqueta: passwords

computer security, vulnerability

Twitter Alerts Users to Change Passwords

3 Maio, 2018
twitter_company_account_bigstock_1000x597

The social media Twitter discovered a bug in an internal system that inadvertently stored passwords in plain-text. Passwords are unprotected in the system and human-readable.

computer security

O GitHub identificou um problema e recomendou a alteração de password aos seus utilizadores

2 Maio, 2018
github-social-coding

O GitHub, a principal plataforma para versionamento de software do mundo, forçou a redefinição de passwords para alguns utilizadores após a identificação de um problema que fazia com que os logs internos registassem as passwords dos utilizadores em plain-text. 

segurancainformatica, tutorials

Hashcat Tutorial for Beginners

1 Maio, 2018
040918_1822_HashcatTuto2

  Introduction ashcat is a well-known password cracker. It is designed to break even the most complex passwords. To do this, it enables the cracking…

computer security

LG Network-attached storage devices can be easily hacked

18 Abril, 2018
LG-NAS

Network-attached storage devices produced by LG Electronics are affected by a critical remote code execution vulnerability that could be exploited by criminals in order to gain full control of the devices.

Data Breach

Panera Bread — Milhões de registos foram leaked em plain-text

4 Abril, 2018
panera-bread-data-breach

O website pertencente à rede de restaurantes Panera Bread, Panerabread.com, disponibilizava dados pessoais online, e que estiveram expostos durante largos meses.

computer security, Data Breach, Phishing

Fuga de 150 milhões de contas do MyFitnessPal

30 Março, 2018
myftpalbrch

Foram roubadas pelos hackers cerca de 150 milhões de contas de utilizadores do MyFitnessPal. Não entre em pânico, apenas altere a sua palavra-passe.

Digital Identity, Laws and Regulations

Governo quer aprovar nova lei relativa “à força das passwords”

6 Março, 2018
Best-Free-Password-Manager-Software-2017

Websites, lojas de comércio online, aplicações móveis, ou melhor, sistemas que permitam uma autenticação através de uma palavra-passe terão uma nova lei relativa ao tamanho e força da palavra-passe definida pelo utilizador. A proposta consta nos requisitos técnicos de transposição do Regulamento de Proteção de Dados.

computer security, Data Breach

Atualização +500 milhões de palavras-passe no haveibeenpwned

23 Fevereiro, 2018
Searching-for-a-Pwned-Password-768x359

O serviço haveibeenpwned foi atualizado com mais de 500 milhões de novas palavras-passe leakead algures no tempo. Valide se a sua palavra-passe pessoal, ou organizativa, fazem parte desta nova listagem.

computer security, Digital Identity

There is life beyond passwords

30 Janeiro, 2018
ibmsecurity-012018-2

IBM carried out a study focused on the authentication method used when a user logging into applications and devices. Fingerprint is the most used method.

Digital Identity, Distributed Ledger, segurancainformatica

A blockchain irá substituir as palavras-passe?

28 Dezembro, 2017
encryption

As palavras-passe são ainda a parte nevrálgica dos sistemas e continuam a ser também o método mais utilizado na sua autenticação. Parece que elas nunca mais…

computer security, reverse engineering, segurancainformatica

Top de palavras-passe portuguesas

1 Março, 2015

O propósito deste artigo não é o estimulo dos(as) leitores(as), mas sim alertar para um assunto sobejamente importante no mundo da tecnologia: “a minha palavra-passe…

computer security, segurancainformatica

Palavras-passe e Honey Words

19 Julho, 2014

Nos dias que correm, processos e mecanismos para brute-force de palavras-passe são empregados sobejamente por profissionais de segurança e fulanos mal-intencionados (definidos como “atacantes” ao…

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    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

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