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Segurança Informática

Segurança Informática

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

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Categoria: Internet of Things

Hacking, Internet of Things, Malware

Criminosos usam RCE do Symantec Secure Web Gateway para implantar botnets Mirai e Hoaxcalls

23 Maio, 2020
si-camubot-feature

Criminosos usam RCE do Symantec Secure Web Gateway para implantar botnets Mirai e Hoaxcalls.

computer security, Internet of Things

IoT e os desafios de segurança informática

24 Setembro, 2019

Em 21 de outubro de 2016, Dyn, uma empresa que controla uma parte significativa da infra-estrutura de DNS da Internet, observou os servidores sendo desligados…

Cybercrime, Hacking, Internet of Things, Malware, vulnerability

Mais de 40,000 servidores e dispositivos IoT foram comprometidos pelo Prowli

7 Junho, 2018
prowli-op

Mais de 40.000 servidores web, routers e outros dispositivos IoT já foram infetados com o malware Prowli. Estes ciber ataques fazem parte de uma campanha ilícita de mineração com o objetivo de direcionar as vítimas para websites maliciosos.

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, Internet of Things, Malware

New botnet approach infects cryptocurrency replacing wallet address

24 Janeiro, 2018
Satori

After gaining control of the coin-mining software, Satori bot replaces the victim wallet address with the malicious address. In this way, the computer mining currency through the address controlled by the attacker.

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    Author – Founder

    pedro tavares

    Pedro Tavares is a professional in the field of information security working as an Ethical Hacker, Malware Analyst and also 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 (Kali Linux), malware, hacking, cybersecurity, IoT and security in computer networks.  He is also Freelance Writer.

    Read more here.

    Newsletter

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    The Portuguese Abuse Open Feed

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    Add a new phishing / malware campaing into 0xSI_f33d

    Infographic – Threat Report Portugal Q3 2020

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    Download [PDF] or [PNG]

    - - Index - -

    - Threat Report Q3 2020 (november 2020)
    - Threat Report Q2 2020 (august 2020)
    - Threat Report Q1 2020 (april 2020)

    Threat analysis: The emergent URSA trojan impacts many countries using a sophisticated loader

    ursa

    TroyStealer – A new info stealer targeting Portuguese Internet users

    troystealer

    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

    Trojan Lampion is back after 3 months – May 2020

    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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