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Etiqueta: trojan

Malware, Phishing, segurancainformatica

Campanha maliciosa personificando o Novo Banco distribuindo um trojan para Android

26 Março, 2023

Um nova campanha em curso está a personificar o Novo Banco em Portugal e a distribuir um trojan para Android onde os criminosos podem tomar total controlo dos dispositivos das vítimas.

Malware, reverse engineering, segurancainformatica

How AsyncRAT is escaping security defenses

19 Fevereiro, 2023

AsyncRat is one of the most popular and open-source remote access trojans. This piece of malware has been used for the last few months by professionals…

Malware, Malware and Phishing Analysis, segurancainformatica

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

12 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

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

31 Janeiro, 2022

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

Malware, Malware and Phishing Analysis, reverse engineering, segurancainformatica

The new maxtrilha trojan is being disseminated and targeting several banks

10 Setembro, 2021

A new banking trojan dubbed maxtrilha (due to its encryption key) has been discovered in the last few days and targeting customers of European and…

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, 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.

computer security, Malware, Malware and Phishing Analysis, reverse engineering, segurancainformatica

New release of Lampion trojan spreads in Portugal with some improvements on the VBS downloader

6 Julho, 2020

New release of Lampion trojan spreads in Portugal with some improvements on the VBS downloader.

Malware, Malware and Phishing Analysis, reverse engineering, segurancainformatica

In-depth analysis of a trojan banker impacting Portugal and Brazil

1 Junho, 2020

In-depth analysis of a trojan banker impacting users in Portugal and Brazil at the end of May 2020.

Malware

Operadores do grupo Turla lançam nova release do ComRAT que usa a interface do Gmail como C2

27 Maio, 2020
shadowpad-malware

Operadores do grupo Turla lançam nova release do ComRAT que usa a interface do Gmail como C2.

Malware, Malware and Phishing Analysis, segurancainformatica

The updated Grandoreiro Malware equipped with latenbot-C2 features in Q2 2020 now extended to Portuguese banks

26 Maio, 2020

The updated Grandoreiro Malware equipped with latenbot-C2 features in Q2 2020 now extended to Portuguese banks.

Malware, Malware and Phishing Analysis, reverse engineering, segurancainformatica

Trojan Lampion is back after 3 months

11 Maio, 2020

Trojan Lampion is back after 3 months. The malware was observed last days with a new obfuscation layer, new C2, and distributed inside an MSI file.

Malware, Malware and Phishing Analysis, segurancainformatica

Lampion malware origin servers geolocated in Turkey

27 Fevereiro, 2020

After three months from the first detection, the Lampion origin was identified. A webserver named “portaldasfinancas” is available in Turkey and has been used to spread the threat in Portugal.

Malware, Malware and Phishing Analysis, segurancainformatica

Lampion malware v2 February 2020

24 Fevereiro, 2020

The infamous Lampion malware is known since December 2019 by targeting Portuguese organizations and equipped now with a new obfuscation layer.

Malware, Malware and Phishing Analysis, reverse engineering, segurancainformatica

Targeting Portugal: A new trojan ‘Lampion’ has spread using template emails from the Portuguese Government Finance & Tax

26 Dezembro, 2019

Targeting Portugal: A new trojan ‘Lampion’ has spread using template emails from the Portuguese Government Finance & Tax.

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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

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    @ 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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