Who Got Hacked This Week? February 23 Edition

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Who Got Hacked This Week? February 23 Edition, slide 0

Hackers Use Bitmessage to Steal Bitcoin Keys

Bitmessage developers have warned of a critical ‘remotely executable’ zero-day vulnerability in the PyBitmessage application that was being exploited in the wild.

Bitmessage is a Peer-to-Peer (P2P) communications protocol used to send encrypted messages to users. Since it is decentralized and trustless communications, one need-not inherently trust any entities like root certificate authorities. Those who unaware, PyBitmessage is the official client for Bitmessage messaging service.

According to Bitmessage developers, a critical zero-day remote code execution vulnerability, described as a message encoding flaw, affects PyBitmessage version 0.6.2 for Linux, Mac, and Windows and has been exploited against some of their users.

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