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Malware

“New weapon” against malware intrusion designed by American student

A new technique for spotting cyber attacks has been designed by a young American student – and could prevent attacks against planes and power plants, by looking for abnormal communications within computers, rather than sifting for malicious software.

Game over: el soporte para Windows XP llegó a su fin

El día de hoy, 8 de abril, va a quedar en la historia como un hito, porque el soporte oficial de Windows XP llegó a su final. Este acontecimiento tiene un impacto muy importante debido a la popularidad que aún tiene esta versión del SO de Microsoft, especialmente en la industria bancaria: se encuentra en

Win32/Sality newest component: a router’s primary DNS changer named Win32/RBrute

DNS hijacking is still going strong and the Win32/Sality operators have added this technique to their long-lasting botnet. This blog post describes how the malware guesses router passwords as part of its campaign to misdirect users, send spam and infect new victims.

Ransomware, BitCoins y TOR: un paquete completo de cibersecuestro

La semana pasada, nos encontramos en el repositorio de malware que llegan al Laboratorio de Análisis e Investigación de ESET con una amenaza particular, de la cuál queremos compartir su análisis con ustedes. Este malware, no solo causa un dolor de cabeza a sus víctimas, sino que además cifra todos los archivos, documentos e imágenes

El 95% de los cajeros de EE.UU. aún operan con Windows XP

Desde hace varios meses Microsoft está anunciando que va a dejar de dar soporte a Windows XP, hecho que finalmente sucederá el 8 de abril de este año. No obstante, dicha versión del sistema operativo Windows sigue vigente en muchos equipos, como por ejemplo en EE.UU. donde el 95% de los 420 mil cajeros automáticos

Google Glass spyware lets snoopers “see through wearer’s eyes”

Spyware which stealthily takes photographs using Google Glass’s built-in camera and uploads them to a remote server without the user being aware has been demonstrated successfully on the eyepiece – despite Google’s policies explicitly forbidding such programs.

Over 500,000 PCs attacked every day after 25,000 UNIX servers hijacked by Operation Windigo

Malware researchers at ESET have uncovered a widespread cybercriminal operation that has seized control of tens of thousands of Unix servers. Learn more about how to check your systems for compromise, and prevent innocent computer users from being attacked.

Operation Windigo – the vivisection of a large Linux server-side credential-stealing malware campaign

Our report titled “Operation Windigo – the vivisection of a large Linux server-side credential-stealing malware campaign” details our analysis of a set of malicious programs that infect servers and desktop PCs, and send nearly 500,000 web users to malicious content daily.”

“You have cancer” phishing attack shows how low cybercriminals will go

A “particularly unpleasant” phishing email purporting to be the results of a blood count report showing that the recipient may have cancer is circulating. It seems to be sent from a government health care organization – but it’s a malware-laced scam.

Microsoft Word users urged to apply urgent fix after targeted attacks

Microsoft Word users have been urged to update their software after attacks against users of MS Word 2010, where opening a “specially crafted” Rich Text Format file allowed attackers to remotely execute code on the victim’s machine.

Android phones and tablets ship “pre-infected” with malware

Android phones and tablets from four different manufacturers are arriving with malware “pre-installed” – a bogus version of Netflix which sends password and credit card information to Russia, according to app security specialist Marble Security.

Troyano veloz como un auto de F1

El 26 de febrero se dio a conocer una noticia que podría marcar un hito en la historia de los códigos maliciosos: se descubrió un malware que atacaba los equipos de la escudería Marussia y que retrasó a un vehículo de fórmula 1. Según relata el director del equipo, John Booth, el troyano que consiguió

Wi-Fi virus Chameleon infects whole cities ‘like airborne disease’

A virus designed to infect Wi-Fi networks can spread through cities “as efficiently as the common cold spreads between humans”, researchers at the University of Liverpool have found.

Corkow: Analysis of a business-oriented banking Trojan

Win32/Corkow is banking malware with a focus on corporate banking users. We can confirm that several thousand users, mostly in Russia and Ukraine, were victims of the Trojan in 2013. In this post, we expand on its unique functionality.

Mac malware spread disguised as cracked versions of Angry Birds, Pixelmator and other top apps

Pirated versions of popular Mac apps, spread via torrent sites, try to infect your computer with malware… and steal Bitcoins.

British Airways e-ticket malware attack launched via email

If you have received an unexpected email, claiming to come from British Airways, about an upcoming flight that you haven’t booked – please be on your guard.

Online criminals are attempting to infect innocent users’ computers, by disguising their attack as an e-ticket from the airline.

Attack ‘bypasses’ Microsoft’s zero-day protection tool

Researchers have demonstrated an attack that completely bypasses the protections offered by EMET – a Microsoft toolkit used to provide safeguards against zero-day attacks, according to Ars Technica.

Most small-office routers have ‘critical’ vulnerabilities as mysterious ‘Moon’ worm spreads

A large majority of routers used in small offices are plagued with security vulnerabilities – with up to 80% of small office/home office models having critical security weaknesses, according to a survey by Tripwire.

An In-depth Analysis of Linux/Ebury

In this blog post, we provide an in-depth analysis of Linux/Ebury – the most sophisticated Linux backdoor ever seen by our researchers. It is built to steal OpenSSH credentials and maintain access to a compromised server.

Tax Scams, Malware, Phishing and a 419

A roundup of scam information, including a tax scams article, email with a link to malware, a phish, and the worlds laziest 419.

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09 Apr 2014
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