Malware


Shady Rat Attackers Hid Code in Digital Images

More information about last week’s “Shady Rat” hacks continues to be uncovered, including reports that the attackers behind the hack used digital images to obscure their activities.Researchers at Symantec analyzing the attacks found images were hiding code that enabled communication back and forth with infected machines and a command-and-control (C&C) server, according to a report from DarkReading.


Trading on Hong Kong’s stock market, Hong Kong Exchanges & Clearing, remains suspended today following a “coordinated and sustained” distributed denial of service attack on one of the exchange’s websites Wednesday. Several companies, including HSBC, China Power International and Cathay Pacific found their shares unavailable late Wednesday following the attack according to a report from BBC.

The takedown of the Rustock botnet earlier this year has had ripple effects throughout the malware and spam ecosystems, with some large reductions in spam levels and attacks. However, some of the components of the malware machine driven by Rustock are beginning to come back online now. Researchers say that the Harnig pay-per-install malware is making a comeback, sans Rustock, however.

In his keynote address at the SOURCE Boston conference this year, independent security researcher Dino Dai Zovi discussed the attacker mentality and they way that defenders can adopt it to better protect their networks.