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Trojan

Steam gamers targeted with ‘free screensaver’ phishing scam

Gamers on the popular Steam gaming service have been targeted with phishing scams via the service’s popular Marketplace – with apparent ‘bargains’ offering a sting in the tail.

Copyright emails ‘poisoned with Trojan’

Emails warning internet users that they have violated copyright and owe companies such as Sony and Paramount a cash settlement have been circulating widely in Germany – but the shock tactic is a scam.

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.

Corkow – the lesser-known Bitcoin-curious cousin of the Russian banking Trojan family

A little-known banking trojan, developed in Russia, has managed to infect thousands of victims’ computers without the knowledge of their owners. Graham Cluley takes a closer look.

Pat Garratt: PC gamers will always be easy prey for cyber gangs – but it’s not ALL our fault, says industry veteran

Patrick Garratt is a 15-year veteran of the gaming industry, having been behind the launches of major news sites such as Eurogamer and VG247 – but in the DIY, anything-goes world of PC gaming, even he still falls for a scam or two. Is it REALLY his fault, though?

Gamers warned after hi-tech malware leapfrogs World of Warcraft’s security with fake website

Players of the hit game have been targeted with a Trojan disguised as a semi-official add-on client for the game, made by Curse – but it is fake, laced with a Trojan which steals passwords, account emails and authenticator information at once, Blizzard said.

When malware goes bad: an historical sampler

A look back at malware failures, malicious code that did not work out as well as the folks behind it had hoped. Can malware spread to quickly for its own good? Can malware authors ever test their wares well enough to work perfectly?

Win32/Napolar – A new bot on the block

There is a new bot on the block. ESET identifies it as Win32/Napolar while its author calls it solarbot. This piece of malware came to our attention mid-August because of its interesting anti-debugging and code injection techniques.

Carberp source code leak “could lead to new wave of attacks”

The source code for banking malware Carberp has been released online – raising the possibility a new wave of attacks using variants of the sophisticated Trojan.

Tax returns: Slovakian spyware campaign

ESET’s Security Research Lab details a malware-spreading campaign leveraging the deadline for tax returns in Slovakia and examines a case of infection where a bank’s two-factor authentication prevented financial loss.

Computer viruses “are making a comeback”, says Microsoft

Computer viruses are making a comeback, according to Microsoft’s Director of Trustworthy Computing – with numbers rising globally in 2012. Tim Rains says that for several years, viruses have been “out of favour with attackers”, but points to statistics showing that they have made a comeback in 2012, at least in certain territories.

ESET Mobile Security scores full marks in banking Trojan test

ESET Mobile Security has scored full marks for detecting mobile banking threats in a group test conducted by Germany’s AV-TEST magazine, focused on detecting dangerous new banking Trojans.

Don’t save that date – bogus wedding invitations are latest spam trend but also deja vu

Emailed wedding invitations have popped back up as a way to distribute malware Will this tactic join other malware-email staples like malicious tax season messages.

Pirated software use triples – leaving PC users at risk of infection

Use of pirated and counterfeit Windows software has tripled since 2006, according to analysts IDC – creating a fertile breeding ground for malware. For the report, entitled ‘The Dangerous World of Pirated and Counterfeit Software’, IDC analysts conducted 533 tests on counterfeit software from P2P and web sources.

From flicks to clicks: Mac OS X Trojan Adware.Yontoo infects via fake codec

Protection and remediation tips for Mac OS X users targeted by a Trojan adware plugin called Yontoo hidden behind movie trailer and other media playing links, generating money for criminals exploiting online ad schemes.

Win32/Cridex: Java pushes Cyprus into a Blackhole

Banking crisis in Cyprus is now being used in a spam campaign promoting the Blackhole exploit kit and the Win32/Cridex Trojan.

Sinkholing of Trojan Downloader Zortob.B reveals fast growing malware threat

Malware infecting 25,000 computers, mostly in the United States, pumping out 80 million spam messages per hour? ESET researchers sinkhole to investigate Win32/TrojanDownloader.Zortob.B

Caphaw attacking major European banks using webinject plugin

Analysis of malicious code dubbed Win32/Caphaw (a.k.a. Shylock) attacking major European banks, with ability to automatically steal money when the user is actively accessing his banking account.

NBC.com infected with malware for more than 24 hours?

NBC.com may have sent visitors to infected URLs serving up Trojan software (RedKit) for 24 hours. At the time of this blog post ESET researchers still see some related sites similarly compromised.

Code certificate laissez-faire leads to banking Trojans

Technical analysis of malware that abuses code signing certificates normally used to positively identify a software publisher and to guarantee code is unchanged.

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