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Sefnit Trojan endangers users even after removal

Remember when in late August 2013 the Tor anonymity network was hit with a sudden and massive influx of active clients connecting to it? It was later discovered that the spike …

Fake “Critical browser update” warnings lead to malware

If you have manually updated your browser in the last week or so, think back on how you did it. Did you look for the update yourself, or did you download one after being faced …

Bitcoin-stealing malware delivered via clever email campaign

Users of popular Bitcoin exchanges are being actively targeted by cyber crooks looking to syphon funds out of their digital wallets. When cyber crooks are looking to infect as …

Fake AV served to Dailymotion visitors via malicious ads

The extremely popular video-sharing website Dailymotion (dailymotion.com) has been found serving malicious ads that trigger fake infection warnings and try to make visitors …

New Zeus variant stymies malware analysis, has rootkit capabilities

As expected, variants of the infamous Zeus banking Trojan are becoming more adept at hiding their presence from users and AV solutions, and at preventing malware analysis …

Deadly new ransomware soon to be released?

As disruptive as Cryptolocker is, there’s a possibility that an even deadlier type of ransomware will soon be targeting unsuspecting users. White-hat security research …

Stealing money from ATMs with malware

This talk from the 30th Chaos Communication Congress will discuss a case in which criminals compromised and robbed an ATM by infecting it with specially crafted malware. The …

How to make malware warnings more effective?

An effective security warning is concrete and clear, appeals to authority, and doesn’t pop up too often, say the results of a study into the psychology of malware …

WoW gamers targeted with trojanized Curse client

The DDoS attacks that temporarily took down Blizzard’s Battle.net and Valve’s Steam online gaming services over the end of the year holidays have undoubtedly …

Yahoo visitors got served with malicious ads

Visitors to the main Yahoo domain have been targeted with malicious ads that redirected them to an exploit kit serving different types of malware, the Dutch security audit …

Mariposa bot author sentenced to prison

Matjaz Skorjanc, a.k.a. Iserdo, was sentenced to four years and ten months in prison last week by the District Court in Maribor, Slovenia. He was found guilty of manufacturing …

Sophisticated and targeted attacks on the horizon

As 2013 draws to a close, Gavin Millard a security expert from Tripwire gazes into his crystal ball and predicts what 2014 has in store for us. Targeted mobile attacks will …

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