- Aug 17, 2014
- 11,115
The previously shutdown Phorpiex botnet has re-emerged with new peer-to-peer command and control infrastructure, making the malware more difficult to disrupt.
When Phorpiex relaunched in September, Check Point saw it distributing a new malware variant called "Twizt" that allows the botnet to operate without centralized command and control servers. Instead, the new Twizt Phorpiex variant added a peer-to-peer command and control system that allows the various infected devices to relay commands to each other if the static command and control servers were offline.
"Simultaneously, the C&C servers started distributing a bot that had never seen before. It was called “Twizt” and enables the botnet to operate successfully without active C&C servers, since it can operate in peer-to-peer mode.," explained the new report by Check Point.
"This means that each of the infected computers can act as a server and send commands to other bots in a chain."
Phorpiex botnet returns with new tricks making it harder to disrupt
The previously shutdown Phorpiex botnet has re-emerged with new peer-to-peer command and control infrastructure, making the malware more difficult to disrupt.
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