Browsing Tag: malware

Crouching Yeti APT Campaign Stretches Back Four Years

Categories: Hacks, Malware, Web Security

A new analysis of a long-term APT campaign targeting manufacturers, industrial, pharmaceutical, construction and IT companies in several countries has uncovered fresh details of the attack, including identification of nearly 3,000 victims and the unmasking of the command-and-control infrastructure. The campaign, known variously as Energetic Bear or Crouching Yeti, was the subject of a detailed[...]

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Critroni Crypto Ransomware Seen Using Tor for Command and Control

There’s a new kid on the crypto ransomware block, known as Critroni, that’s been sold in underground forums for the last month or so and is now being dropped by the Angler exploit kit. The ransomware includes a number of unusual features and researchers say it’s the first crypto ransomware seen using the Tor network for command and control.

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Large-Scale DDoS Attacks Continue to Spike

Categories: Hacks, Web Security

Although the average size of a given DDoS attack is going down, the number of attacks at the upper end of the scale is increasing, with researchers at Arbor Networks reporting more than 100 attacks of 100 Gbps in the first half of this year. In order for a DDoS attack to be effective, bad[...]

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Possible New Version of GameOver Zeus Malware Emerges

Categories: Malware, Web Security

It’s only been a little more than a month since the FBI and Europol took down the GameOver Zeus botnet, taking control of its command-and-control infrastructure and effectively cutting off the malware’s head. But researchers say that there are some indications that a new strain of the malware may already be active again. GameOver Zeus[...]

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