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Cryptocurrency, Hacking, Phishing, segurancainformatica

Malicious Cryptominer in Wireless Network

Posted on 19 Abril, 201819 Abril, 2018
crypto-miner-arp-poisoning

Crypto-jacking is a new trend in this digital era. There are new variants this plague via in-browser and another type of approaches, such as spoofing wireless networks that have been exploited by crooks to gain money easily. Enjoy this article firstly published in InfoSec Resources Institute.

computer security

LG Network-attached storage devices can be easily hacked

Posted on 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.

Malware, Mobile

Mais Spyware no GooglePlay

Posted on 18 Abril, 20186 Agosto, 2018
googleplay_spyware

Uma nova aplicação maliciosa foi identificada no Google Play. A aplicação tem o nome de Dardesh, era usada como chat de conversação e atuava como um “dropper” para uma segunda aplicação que espionava os utilizadores.

computer security, Laws and Regulations

Sabia que o Facebook também faz o tracking de “não utilizadores”?

Posted on 18 Abril, 2018

O Facebook explicou como está a perfilar “não utilizadores” na Internet e para quais fins está a usar os seus metadados.

computer security, segurancainformatica

Dicas de segurança para o WordPress

Posted on 17 Abril, 20186 Julho, 2018
wordpress-web-security

Vivemos numa era digital em que é inevitável a presença online no formato de um website. Os utilizadores podem usá-lo como bem entenderem, p.ex., para…

computer security, vulnerability

100% of web apps have at least one security vulnerability

Posted on 16 Abril, 2018
Web_Application_Development

Nearly all of the vulnerabilities detected in web apps were of a critical nature, with financial services sites the most at risk, according to a Positive Technologies report.

Cryptocurrency, Cryptography, vulnerability

PRNG — Múltiplas carteiras Bitcoin geradas via SecureRandom() estão vulneráveis

Posted on 16 Abril, 201816 Abril, 2018
securerandom bitcoin

Múltiplas vulnerabilidades na função SecureRandom() (função para geração de números pseudo-aleatórios — PRNGs) deixam os endereços da carteira Bitcoin vulneráveis a ataques de força bruta.

computer security, newsletter

Newsletter, 8-14 April

Posted on 15 Abril, 2018
newsletter

$3,3 Milhões Roubados da Coinsecure Bitcoin Wallet A Coinsecure, a segunda bolsa de valores da Índia, anunciou publicamente que sofreu uma grave violação de segurança —…

Hacking

$3,3 Milhões Roubados da Coinsecure Bitcoin Wallet

Posted on 13 Abril, 201813 Abril, 2018
Bitcoin_hack_lead

A Coinsecure, a segunda bolsa de valores da Índia, anunciou publicamente que sofreu uma grave violação de segurança — 3,3 milhões de bitcoins foram roubados.

vulnerability

Falha no Outlook permite roubar palavra-passe do Windows

Posted on 12 Abril, 2018
hack-smb-ntml-hash

Falha de segurança no Microsoft Outlook permite aos hackers roubarem a palavra-passe do sistema operativo Windows.

computer security, vulnerability

Flash — 4 falhas críticas corrigidas no Adobe April Security Bulletin Tuesday

Posted on 11 Abril, 2018
adobe-patch

Adobe April Bulletin Tuesday foi libertado esta terça-feira — a empresa remenda quatro vulnerabilidades críticas no Flash Player.

computer security

Microsoft Fixes 66 Bugs in April Patch Tuesday Release

Posted on 10 Abril, 201810 Abril, 2018
microsoft-patch-tuesday-march-2017_en

Patch Tuesday includes 67 fixes – the most critical of which are browser-related.

computer security, Hacking

O Vídeo do Youtube ‘Despacito’ foi hackeado

Posted on 10 Abril, 201811 Abril, 2018
despacito

Os hackers conseguiram desfigurar uma série de vídeos de músicas populares do YouTube, alterando os títulos e as imagens miniatura.

vulnerability

Linux Beep exposto a várias vulnerabilidades

Posted on 10 Abril, 2018
holey-beep

Os investigadores descobriram várias vulnerabilidades na ferramenta Beep, uma ferramenta open-source de linha de comando do Linux. Alguns especialistas sugerem mesmo remover a ferramenta das distros Linux.

computer security, Data Breach

Data breach Sodexo Filmology – Os utilizadores precisam cancelar os cartões de crédito

Posted on 9 Abril, 2018
sodexo-filmology

A Sodexo notificou uma série de clientes sobre um ataque direcionado à sua plataforma de cupões de cinema — Sodexo Filmology.

computer security, newsletter

Newsletter, 01-07 April

Posted on 8 Abril, 20188 Abril, 2018
newsletter

Data breach — 130K user data exposed Personal information belonging to more than 130,000 Finnish citizens have been compromised in the third largest data breach…

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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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