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Categoria: computer security

computer security, Distributed Ledger, Internet of Things

A NASA e a blockchain

2 Fevereiro, 2018
NASA.width-800

Sendo os ledgers distribuídos uma tecnologia emergente nos diversos setores de IT, é sem grande surpresa que também a NASA está a ponderar usar a tecnologia nas suas aplicações.

computer security, Hacking, Malware, vulnerability

Adobe remenda zero-day-vulnerability no Flash

2 Fevereiro, 2018
flash-Player-zero-day-vulnerability

Uma falha identificada e desconhecida no Adobe Flash está a ser explorada em ataques direcionados a vítimas da Coréia do Sul e será corrigida na semana de 5 de fevereiro.

computer security, Malware, Mobile

Google deleted more than 700.000 apps from its marketplace

1 Fevereiro, 2018
Google-Play

Google published a report on Android security Tuesday, announcing that more than 700,000 apps were removed from Google Play for violating marketplace policies.

computer security, Data Breach, vulnerability

Again Oracle – Critical Vulnerability Affects Over 300,000 Payment Systems

31 Janeiro, 2018
oracles-point-of-service-division-micros-suffers-massive-data-breach

Oracle released a security patch update to resolve a critical vulnerability that affects its MICROS point-of-sale (POS) business solutions for the hospitality industry.

computer security, vulnerability

Multiple zero-day vulnerabilities found in ManageEngine products

31 Janeiro, 2018
netflow_patch

Digital Defense uncovered multiple, previously undisclosed vulnerabilities within several Zoho ManageEngine products.

computer security, vulnerability

Mozilla Patches Critical Vulnerability in Firefox

31 Janeiro, 2018
mozilla-firefox-58.0.1

Mozilla Firefox was patched this week with 58 corrections that can be exploited by a remote attacker for arbitrary code execution. This vulnerability, tracked as CVE-2018-5124, affects Firefox versions 56 through 58 and it has been fixed with the release of Firefox 58.0.1.

computer security, vulnerability

Cisco Patches Critical VPN Vulnerability

30 Janeiro, 2018
cisco_patches-680x400

Another day, another vulnerability. Cisco Systems released this Monday a patch to fix a critical vulnerability in its Secure Sockets Layer VPN solution called Adaptative Security Appliance.

computer security, vulnerability

Hijackers can bypass Active Directory controls

30 Janeiro, 2018
1_hXTcjNeT0UiXBup-3U9kmw

Infosec researchers discovered a recent attack on Microsoft’s Active Directory software that let them insert their own domain controller into an existing enterprise setup.

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.

computer security, Data Breach

Strava Fitness App Shares Secret Army Base Locations

29 Janeiro, 2018
strava-heat-map-location-tracking

Strava fitness tracking app published during November 2017 a visualization map to show where users make your own exercise. The exercise tracker published a data visualization map containing exercise routes shared by soldiers on active duty.

computer security, Data Breach, Hacking, Malware

Keylogger campaign infects 2,000 WordPress sites

29 Janeiro, 2018
WP-keylogger

2,000 WordPress sites (possibly more) are infected with a keylogger that’s being loaded on the WordPress backend login page and a crypto jacking script (in-browser cryptocurrency miner) on their frontends.

computer security, vulnerability

Good news and bad news about Meltdown and Spectre in new Linux kernel

29 Janeiro, 2018
linux-kernel-hacking

A new version of Linux kernel (4.15) has been released, nonetheless, more work is needed to be done security problems related to Meltdown and Spectre…

computer security, Cryptocurrency, Data Breach

Hacker steals $150.000 in Ethereum

29 Janeiro, 2018
Heavens Gates Opening

Experty‘s Initial Coin Offering (ICO), is composed to raise funds for a “Skype-like voice and video application” which could also take secure payments through the…

computer security, newsletter

Newsletter: 21-27 January

28 Janeiro, 2018
newsletter

The 17 biggest data breaches of the 21st century In recent years, 17 serious data breaches were published. The data breach constitutes a huge loss…

computer security, Data Breach

The 17 biggest data breaches of the 21st century

27 Janeiro, 2018
20151021-S3_Best-Practices-for-Handling-a-Data-Breach

In recent years, 17 serious data breaches were published. The data breach constitutes a huge loss of information and this has been a trend in our recent memory.

computer security, Data Breach, vulnerability

VirtualBox patches ten discovered vulnerabilities

25 Janeiro, 2018
virtualbox_big

Oracle launches released patches for ten vulnerabilities in VirtualBox which allow attackers to break out of guest operating systems and attack the host operating system that VirtualBox runs on.

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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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