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Etiqueta: malware

Hacking, Malware

Hackers invadiram o website do PHP PEAR e substituiram o Official Package Manager

Posted on 23 Janeiro, 2019

Hackers invadiram o website do PHP PEAR e substituiram o Official Package Manager

Malware

Conhece os malwares mais destrutivos em 2018?

Posted on 4 Janeiro, 2019
577435-injecting-malware

O Webroot destaca os principais ataques informáticos de 2018 na sua recente lista de malware e que apresenta os malware e as cargas de ataque mais prejudiciais para organizações e consumidores.

Malware and Phishing Analysis, Reports, segurancainformatica

SI-LAB: (In)segurança em 2018 e previsões para 2019

Posted on 4 Janeiro, 2019
lohrmann-predict2

Restrospeção sobre a cibersegurança no ano 2018 e expectativas para 2019.

Cybercrime, Malware, segurancainformatica

Mechanics Behind Ransomware-as-a-Service

Posted on 3 Janeiro, 20193 Janeiro, 2019
061418_1603_MechanicsBe1

Mechanics Behind Ransomware-as-a-Service. How it works and what its modus operandi.

Malware, Mobile, Phishing

Malware android chega aos dispositivos alvo via ficheiros PDF

Posted on 28 Dezembro, 201828 Dezembro, 2018
screens

Malware android chega aos dispositivos alvo via ficheiros PDF. 

computer security, Malware

A grande maioria dos trojan bankers partilham loaders conhecidos

Posted on 19 Dezembro, 2018
emotet-ursnif-dridex-bitpaymer-linked-codes_2-1024x596

Vários trojan bankers populares, e que existem há vários anos partilham loaders conhecidos, afirmam os investigadores da Trend Micro.

Malware

Novo malware comandado através de meme posts no Twitter

Posted on 18 Dezembro, 201818 Dezembro, 2018
twitter-meme-malware

Novo malware é comandado através de publicações de imagens meme no Twitter, diz a Trend Micro.

APT, computer security, Malware

Ferramenta gratuita para decifrar ficheiros do HiddenTear Ransomware

Posted on 18 Dezembro, 2018
hiddentear-bruteforcer

Ferramenta gratuita para decifrar ficheiros do HiddenTear Ransomware chamada de HT Brute Force e  publicada pelo investigador Michael Gillespie.

Malware

Utilizadores do Paypal são afetados por uma nova vaga de malware no Android

Posted on 12 Dezembro, 201812 Dezembro, 2018
Figure3-2

Utilizadores do Paypal são afetados por uma nova vaga de malware no Android.

Hacking, Malware

Zero-day da Adobe (CVE-2018-15982) explorado em ciberataques direcionados

Posted on 6 Dezembro, 2018
Adobe-zero-day

A Adobe lançou atualizações de segurança para o Flash Player que abordam duas vulnerabilidades, incluindo uma falha crítica, identificada como CVE-2018-15982, explorada pelos criminosos em ataques direcionados.

computer security

Backdoors aumentaram 44% e ransomware 43% em relação a 2017

Posted on 5 Dezembro, 2018
security

Quase um em cada três computadores foi atingido por um ataque de malware este ano. O ransomware e as backdoors continuam a representar um risco de segurança.

Malware, Malware and Phishing Analysis, reverse engineering, segurancainformatica

[SI LAB] Trojan.VB.Crypt – New RAT has been distributed in-the-wild by criminals

Posted on 28 Novembro, 201829 Novembro, 2018
trojan

SI LAB: Trojan.VB.Crypt – New RAT has been distributed in-the-wild by criminals

Cryptocurrency, Malware

Trojan no Linux pode desativar o antivírus e roubar passwords root

Posted on 27 Novembro, 201827 Novembro, 2018
linux-kernel-hacking

Trojan no Linux pode desativar o antivírus e roubar passwords root.

Malware

13 aplicações fraudulentas foram descarregadas mais de 560.000 vezes no Google Play

Posted on 23 Novembro, 2018
Google-Play-Malicious-apps

13 aplicações fraudulentas foram descarregadas mais de 560.000 vezes no Google Play.

Malware

tRat é o novo RAT usado pelo agente de ameaças TA505

Posted on 16 Novembro, 2018
trat

O agente de ameaças TA505, por trás de muitas campanhas Dridex e Locky, está a utilizar um novo RAT (Remote Access Trojan) chamado tRat.

Cryptocurrency, Malware

Cryptocurrency miner leverages rootkit to infect victims devices

Posted on 11 Novembro, 2018
cryptocurrency-miner-rootkit-3

Crooks are infecting user’s devices via a cryptocurrency miner leveraging rootkit to bypass detection mechanisms.

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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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