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Etiqueta: crypto-jacking

Cryptocurrency, Hacking

3700 routers MiKroTik comprometidos em campanhas de crypto-jacking

Posted on 11 Setembro, 2018
shodan-MikroTik-cryptojacking

Milhares de routers da familia MikroTik , sem patches, estão envolvidos em novas campanhas de mineração de criptomoedas (crypto-jacking).

Cryptocurrency, Hacking, Malware

O Minerador fileless PowerGhost aproveita o EternalBlue para se disseminar na rede

Posted on 31 Julho, 2018
PowerGhost

Investigadores da Kaspersky Lab descobriram que o minerador de criptomoedas chamado PowerGhost que pode disseminar-se pela rede usando uma técnica de infeção chamado de fileless (sem ficheiro).

Cryptocurrency, Hacking

Google has removed cryptocurrency mining apps from Play Store

Posted on 29 Julho, 201830 Julho, 2018

The Play Store Developer Policy was updated by Google in order to remove mining apps that have using computational resources from victims to mine cryptocurrencies.

Cryptocurrency, Hacking, Phishing, segurancainformatica

Malicious Cryptominer in Wireless Network

Posted on 19 Abril, 201819 Abril, 2018
crypto-miner-arp-poisoning

Crypto-jacking is a new trend in this digital era. There are new variants this plague via in-browser and another type of approaches, such as spoofing wireless networks that have been exploited by crooks to gain money easily. Enjoy this article firstly published in InfoSec Resources Institute.

computer security, Hacking

Hackers have compromised hundreds of Magento e-commerce websites to deliver malware

Posted on 4 Abril, 2018
Magento-Infographic-813x1024

Hackers compromised hundreds of Magento e-commerce websites to steal credit card numbers and install crypto-mining malware.

computer security, Cryptocurrency, Malware

Google elimina extensões crypto-mining da Chrome Web Store

Posted on 3 Abril, 2018
coins

O Google tentará remover da Chrome Web Store as extensões que usam cryptomining  de forma a impedir que os computadores dos utilizadores do Google Chrome sejam utilizados no processo de mineração de criptomedas sem o devido consentimento e conhecimento dos próprios utilizadores.

computer security, Cryptocurrency, Hacking

Website da Worten usado numa campanha de crypto-jacking

Posted on 28 Março, 2018
wortenmonero

O website da Worten teve alojado durante a tarde de terça-feira, 27 de março, um script malicioso para mineração de criptomoedas. Durante algumas horas, o website usou os recursos dos visitantes para minerar criptomoedas.

computer security, Cryptocurrency, segurancainformatica

New Era of Crypto-jacking

Posted on 28 Março, 2018

Article initially published in: Infosec Institute by Pedro Tavares   Introduction ecently, cryptocurrencies have been making the headlines, especially with the number of attacks that have been…

computer security, Cryptocurrency, Distributed Ledger

Jornadas Cibersegurança – Nova Era do Crypto-jacking

Posted on 26 Março, 2018
Cartaz_Jornadas-e-Feira_InfoWeb

As jornadas de cibersegurança foi o tema selecionado este ano pelo núcleo de Informática Web (InfoWeb) da Universidade da Beira Interior.

Hacking, vulnerability

Nova vaga de crypto-jacking usa falha antiga e compromete servidores Linux

Posted on 26 Março, 2018

A Trend Micro descobriu uma nova vaga de crypto-jacking em servidores Linux que se aproveita de uma  falha antiga, CVE-2013-2618, no plug-in Network Weathermap do Cacti, e que os administradores de sistemas usam para visualizar a atividade de uma rede.

Cryptocurrency, Hacking, Malware

Crypto-jacking no Los Angeles Times

Posted on 23 Fevereiro, 201823 Fevereiro, 2018

Foi identificado crypto-jacking no website do Los Angeles Times e que permaneceu escondido junto do código fonte. Este esquema malicioso tira partido do poder de processamento dos CPUs dos visitantes para minerar a criptomeda Monero.

Cryptocurrency, Malware

Tesla vítima de crypto-jacking

Posted on 20 Fevereiro, 201820 Fevereiro, 2018
arq-tecnica

A companhia de segurança RedLock, reportou na terça-feira, que os hackers tiveram acesso a informações sensíveis da Cloud da Tesla, e isso permitiu-lhes usar poder de processamento para minerar criptomoedas.

computer security, Hacking

Um grupo de hackers faz $3.4 milhoes ao instalarem cryptominers no Jenkins

Posted on 18 Fevereiro, 201819 Fevereiro, 2018
jenkins-open-source-automation-server

Uma organização criminosa ganhou $ 3,4 milhões comprometendo servidores Jenkins e usando um cryptominer para o Monero chamado de JenkinsMiner.

Hacking, Malware, vulnerability

Apache CouchDB estende passadeira ao crypto-jacking

Posted on 15 Fevereiro, 201815 Fevereiro, 2018
CouchDB-1

Criptomoedas estão na moda. Com isso, os ataques para mineração ilicita de moedas digitais também tem aumentado descontroladamente — estamos na era do crypto-jacking. A…

computer security, Hacking, Malware

Crypto-jacking continua a ter um forte impacto nas organizações

Posted on 15 Fevereiro, 201815 Fevereiro, 2018
Bitcoin-theft-1

Crypto-jacking continua a ter um forte impacto nas organizações a nível global. Este malware de criptomoedas tem sido avaçalador em 2018. De acordo com um relatório da Check Point’s, as variantes do Coinhive afetaram 23% das organizações durante o mês de janeiro de 2018.

computer security, Hacking, vulnerability

O plugin Browsealoud contaminou milhares de websites com código para minerar criptomoedas

Posted on 12 Fevereiro, 2018

Foi através do plugin Browsealoud, que torna o conteúdo de um website acessível para pessoas cegas ou com doenças visuais que os atacantes conseguiram comprometer 4275 websites com um código para minerar criptomedas.

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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.

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    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

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    A taste of the latest release of QakBot

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    Javali trojan weaponizing Avira antivirus legitimate injector

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    Anubis Network – The evolution of the Phishing schema

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    Threat analysis: The emergent URSA trojan impacts many countries using a sophisticated loader

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

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    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

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    Banking Phishing Portugal

    Banking Phishing | Targets Portugal, Spain, Brazil and Chile | From Brazil | Infection process

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