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Reports, segurancainformatica, Threat Report Portugal

Threat Report Portugal: Q1 2022

Posted on 3 Abril, 20223 Julho, 2022

Threat Report Portugal: Q1 2022

Malware and Phishing Analysis, Phishing, segurancainformatica

Alerta: Phishing bancário com novo template a circular em Portugal

Posted on 31 Março, 2022

Alerta: Phishing bancário com novo template a circular em Portugal.

Malware and Phishing Analysis, Phishing, segurancainformatica

Shopping trap: The online stores’ scam that hits users worldwide

Posted on 25 Março, 202227 Março, 2022

Shopping trap: The online stores’ scam that hits users worldwide.

computer security, Malware and Phishing Analysis, ransomware, segurancainformatica

Rook ransomware analysis

Posted on 17 Março, 202217 Março, 2022

Rook ransomware is relatively recent, and one of the advantages of this line’s other threats is the multithreading engine that pulverizes the encryption speed during…

Malware, Malware and Phishing Analysis, segurancainformatica

Brazilian trojan impacting Portuguese users and using the same capabilities seen in other Latin American threats

Posted on 12 Março, 202212 Março, 2022

  Introduction A new variant of a Brazilian trojan has impacted Internet end users in Portugal since last month (February 2022). Although there are no…

Malware and Phishing Analysis, Phishing, segurancainformatica

Phishing bancário as a service em Portugal com novo servidor C2

Posted on 9 Março, 2022

Nos últimos dias foi registada uma nova vaga de phishing a decorrer em Portugal utilizando um novo servidor command and control (C2) geolocalizado no Brasil….

Malware, Malware and Phishing Analysis, segurancainformatica

The hidden C2: Lampion trojan release 212 is on the rise and using a C2 server for two years

Posted on 26 Fevereiro, 202227 Fevereiro, 2022

The hidden C2: Lampion trojan release 212 is on the rise and using a C2 server for two years.

Malware, Phishing, segurancainformatica, Threat Report Portugal

Threat Report Portugal: Q4 2021

Posted on 20 Fevereiro, 202220 Fevereiro, 2022

Threat Report Portugal Q4 2021: Phishing and malware by numbers.

Malware and Phishing Analysis, ransomware, segurancainformatica

HelloKitty: The ransomware affecting CD Projekt Red and Cyberpunk 2077

Posted on 10 Fevereiro, 2022

HelloKitty: The ransomware affecting CD Projekt Red and Cyberpunk 2077

Malware and Phishing Analysis, Phishing, segurancainformatica

Taking the bait: The modus operandi of massive social engineering waves impacting banks in Portugal

Posted on 31 Janeiro, 202231 Janeiro, 2022

Taking the bait: The modus operandi of massive social engineering waves impacting banks in Portugal in the last two years.

computer security

WastedLocker malware analysis

Posted on 25 Janeiro, 2022

Introduction WastedLocker is the name of a data encryption malware, also called ransomware, which will be analyzed in this article. Systems infected with this piece…

Hacking, Mobile, segurancainformatica

Android vulnerability allows attackers to spoof any phone number

Posted on 29 Dezembro, 2021

Introduction Because many employees use mobile devices for work, the widespread use of mobile devices has come to put company networks at risk for cyberattacks….

Cryptography, reverse engineering, segurancainformatica

What is a side-channel attack?

Posted on 15 Dezembro, 202115 Dezembro, 2021

Introduction The origin of the side-channel attack is closely related to the existence of physically observable phenomena caused by the execution of computing tasks in…

computer security, Cryptocurrency

Porque aproveitar a negociação Forex para ter uma renda extra

Posted on 13 Dezembro, 2021

A pandemia pode ter criado prejuízos financeiros na vida de todos, mas também trouxe valiosas lições financeiras. Não é de surpreender que todo mundo deseja…

Malware, segurancainformatica

NetWire malware analysis

Posted on 11 Dezembro, 2021

NetWire is a remote access Trojan focused on password stealing and keylogging, as well as including remote control capabilities. This threat has been used by…

Malware, Mobile, segurancainformatica

MalLocker Android ransomware analysis

Posted on 18 Novembro, 2021

Malware is persistent presence in our life. In the past few months, several pieces of different malware families were identified as affecting mobile devices. This…

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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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