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

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Etiqueta: flaw

vulnerability

Twitter resolveu um bug na sua app android que estava a expor tweets protegidos

Posted on 18 Janeiro, 2019
twitter_company_account_bigstock_1000x597

Twitter resolveu um bug na sua app android que estava a expor tweets protegidos.

Hacking, vulnerability

Falha do Facebook podia ter exposto informação privada dos utilizadores

Posted on 14 Novembro, 2018
facebook

Investigadores de segurança da Imperva comunicaram uma nova falha do Facebook que poderia ter exposto informações privadas dos utilizadores e dos seus e amigos na rede social.

computer security, vulnerability

Carateres especiais podem levar ao bloqueio da PlayStation 4 da Sony

Posted on 16 Outubro, 201816 Outubro, 2018
PlayStation-4-parser-error

Uma mensagem especialmente criada com carateres especiais pode causar problemas e crashar.

Mobile, vulnerability

Atender uma simples video-chamada pode comprometer a sua conta do WhatsApp

Posted on 10 Outubro, 201810 Outubro, 2018
whatsapp-vulnerability

Atender uma simples video-chamada pode comprometer a sua conta do WhatsApp.

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,…

Malware, vulnerability

Windows 10 null character flaw keeps malware hidden

Posted on 20 Fevereiro, 201820 Fevereiro, 2018
null-character-bug-lets-malware-bypass-windows-10-anti-malware-scan-interface-945x344

A critical flaw in Windows 10 anti-malware scan interface has been discussed. It allows bypass malware code when a null character is read. The February Windows 10 security patch fixes the exploit and should be installed immediately.

computer security, vulnerability

Dell EMC addressed two critical vulnerabilities that affect its VMAX enterprise storage systems

Posted on 16 Fevereiro, 2018
dell

The first flaw identified as CVE-2018-1215 is an arbitrary file upload vulnerability that could be exploited by a remote authenticated attacker.  The attacker can upload arbitrary maliciously…

computer security, Mobile

Apple iPhone, iPad ou Mac pode crashar com apenas uma mensagem

Posted on 16 Fevereiro, 201816 Fevereiro, 2018
iphone-crach-telugu-character

Com apenas um carater é possível bloquear um iPhone e negar o acesso à aplicação de mensagens do smartphone. Isto impacta também outras aplicações, como é o caso do WhatsApp, Facebook Messenger, Outlook para iOS e Gmail.

computer security, Data Breach

libcurl vulnerable since your inception

Posted on 25 Janeiro, 201819 Fevereiro, 2018
curl-logo

libcurl is a command-line transfer library that supports DICT, FILE, FTP, FTPS, Gopher, HTTP, HTTPS, IMAP and other. It is used to transfer data via URLs.  Are you prepared? It is vulnerable since the first commit we recorded and it was fixed in 7.58.0 version.

computer security, Hacking, Malware

Critical Flaw in All Blizzard Games

Posted on 23 Janeiro, 201823 Janeiro, 2018
dns-rebinding-attack-hacking-exploit

A Google security researcher has discovered a severe vulnerability in Blizzard games, played every month by half a billion users—World of Warcraft, Overwatch, Diablo III, Hearthstone and Starcraft II.

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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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