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Categoria: Malware

Malware, Malware and Phishing Analysis, reverse engineering, segurancainformatica

Ragnar Locker – Malware analysis

19 Agosto, 2021

Ragnar Locker is ransomware that affects devices running Microsoft Windows operating systems. It was initially observed towards the end of December 2019 as part of a series of attacks against compromised networks.

Malware, Malware and Phishing Analysis, reverse engineering, segurancainformatica

Secrets behind the Lazarus’s VHD ransomware

17 Agosto, 2021

Data encryption malware is one of the most popular malware families in recent years and targets mass volumes of users and companies around the world. In this article, we will take a deep dive into a new VHD ransomware distributed in the wild by the Lazarus group — the criminals behind the WannaCry incident in 2017.

Malware, Malware and Phishing Analysis, reverse engineering, segurancainformatica

The clandestine Horus Eyes RAT: From the underground to criminals’ arsenal

5 Agosto, 2021

The clandestine Horus Eyes RAT: From the underground to criminals’ arsenal.

Malware, Phishing, Reports, segurancainformatica, Threat Report Portugal

Threat Report Portugal: Q2 2021

22 Julho, 2021

Threat Report Portugal Q2 2021: Phishing and malware by numbers.

computer security, Malware, Phishing, Reports, segurancainformatica

Para quando o fim dos ciber-ataques?

17 Junho, 2021

Para quando o fim dos ciber-ataques?  Conheça aqui a matemática dos incidentes em Portugal submetidos durante 2020 no 0xSI_f33d.

Malware, Malware and Phishing Analysis, reverse engineering, segurancainformatica

A taste of the latest release of QakBot

4 Maio, 2021

A taste of the latest release of QakBot – one of the most popular and mediatic trojan bankers active since 2007.

computer security, Malware, Mobile

A new malware dropper identified in 9 android apps on PlayStore

11 Março, 2021
new-android-malware-stealing-data-from-popular-messenger-apps-1

New malware dropper identified in 9 android apps on PlayStore.

Malware, Malware and Phishing Analysis, reverse engineering, segurancainformatica

Latin American Javali trojan weaponizing Avira antivirus legitimate injector to implant malware

16 Fevereiro, 2021

Latin American Javali trojan weaponizing Avira antivirus legitimate injector to implant malware.

Malware, Malware and Phishing Analysis, reverse engineering, segurancainformatica

Lampion trojan disseminated in Portugal using COVID-19 template

10 Fevereiro, 2021

The fresh release of the Latin American Lampion trojan was updated with a new C2 address. Lampion trojan disseminated in Portugal using COVID-19 template.

Cryptocurrency, Malware, vulnerability

New cryptojacking malware called Pro-Ocean is now attacking Apache, Oracle and Redis servers

3 Fevereiro, 2021

New cryptojacking malware called Pro-Ocean is now attacking Apache, Oracle and Redis servers.

computer security, Malware

Operação organizada a nível global derruba botnet do Emotet

27 Janeiro, 2021

Operação organizada a nível global derruba botnet do Emotet.

Cybercrime, darkweb, Malware, ransomware

Website do mediático ransomware Netwalker foi apreendido pelas autoridades na darkweb

27 Janeiro, 2021

Website do mediático ransomware Netwalker foi apreendido pelas autoridades na darkweb.

Cybercrime, Malware

Adrozek pode infetar 30.000 dispositivos num só dia

14 Dezembro, 2020

Adrozek pode infetar 30.000 dispositivos num só dia, diz a Microsoft.

Malware, Phishing, Reports

Threat Report da Sophos aponta as principais tendências para 2021

20 Novembro, 2020

Threat Report da Sophos aponta as principais tendências para 2021.

Cybercrime, Malware

O recente trojan ‘Chaes’ está a impactar utilizadores de plataformas e-commerce na América Latina

18 Novembro, 2020

O recente trojan ‘Chaes’ está a impactar utilizadores de plataformas e-commerce na América Latina.

computer security, Cybercrime, Malware

TroubleGrabber é o novo credential stealer direcionado a utilizadores do Discord

17 Novembro, 2020

TroubleGrabber é o novo credential stealer direcionado a utilizadores do Discord.

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    Author – Founder

    pedro tavares

    Pedro Tavares is a professional in the field of information security working as an Ethical Hacker/Pentester, Malware Researcher 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, exploitation, hacking, IoT and security in Active Directory networks.  He is also Freelance Writer (Infosec. Resources Institute and Cyber Defense Magazine) and developer of the 0xSI_f33d – a feed that compiles phishing and malware campaigns targeting Portuguese citizens.

    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

    Infographic – Threat Report Portugal Q2 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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