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Categoria: vulnerability

computer security, Malware, vulnerability

Adobe lança patch urgente para evitar hackers da Coreia do Norte

7 Fevereiro, 2018
flash-zero-day-vulnerability-patched

Mais vulnerabilidades, mais uma vez, a Adobe. A Adobe apressou-se a lançar mais um patch de segurança não programado, com o objetivo de corrigir duas vulnerabilidades críticas, visto que estavam a ser potencialmente exploradas por hackers norte coreanos.

computer security, Data Breach, vulnerability

A extensão Grammarly expõe praticamente tudo o que o utilizador escreve

5 Fevereiro, 2018
grammarly

De acordo com um relatório de Tavis Ormandy da equipa da Google Project Zero, a extensão Grammarly, usada por quase 22 milhões de utilizadores, expõem os tokens de autenticação permitindo que qualquer atacante possar aceder aos dados da vítima sem o seu prévio consentimento.

computer security, Hacking, vulnerability

Vulnerabilidade que permite explorar DoS no WordPress

5 Fevereiro, 2018
wp-featured

Um especialista de segurança de Israel explicou que a falha CVE-2018-6389 é um DoS ao nível aplicacional e que afeta o CMS WordPress  e que poderia ser explorado por um atacante sem a necessidade de uma grande quantidade de tráfego malicioso.

computer security, Hacking, vulnerability

Vulnerabilidades críticas no Tinder

4 Fevereiro, 2018
Tinder-app-693564

A Checkmarx relatou duas vulnerabilidades críticas na aplicação móvel Tinder, e que permite que os hackers tenham acesso às iterações dos utilizadores sem o seu consentimento.

computer security, Hacking, vulnerability

139 variantes de malware que exploram o Meltdown e Spectre

3 Fevereiro, 2018
139-malware-samples-identified-that-exploit-meltdown-spectre-flaws-2-768x521

Os hackers podem estar perto de desenvolver malware que explora falhas, sugere uma empresa de segurança alemã.

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.

Cryptocurrency, Hacking, vulnerability

A huge botnet doing Windows servers to mine cryptocurrency

1 Fevereiro, 2018
microsoft-server-monero

Smominru miner has contaminated at least half a million machine, frequently consisting of Windows servers, and spreads via the EternalBlue exploit.

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, 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, 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 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

    #0xSI_f33d

    The Portuguese Abuse Open Feed

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    Add a new phishing / malware campaing into 0xSI_f33d

    Infographic – Threat Report Portugal Q3 2020

    si_f33d

    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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