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Posts Tagged ‘VoIP’

A number of different threat actors have attacked VoIP(opens in new tab) telephony servers belonging to Elastix with more than 500,000 different malware(opens in new tab) samples between December 2021 and March 2022, researchers have claimed. Elastix is a unified communications server software, bringing together IP PBX, email, IM, faxing and collaboration tools. The researchers […]

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Ransomware groups are abusing unpatched versions of a Linux-based Mitel VoIP (Voice over Internet Protocol) application and using it as a springboard plant malware on targeted systems. The critical remote code execution (RCE) flaw, tracked as CVE-2022-29499, was first report by Crowdstrike in April as a zero-day vulnerability and is now patched. Mitel is popularly […]

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If you or your employees access protected information with authentication codes sent to a cell phone, you might want to rethink your plan. Two-factor authentication (2FA) using text messages can fall prey to phone authentication scams. That’s not to say 2FA itself is a problem. You should keep using it, and many groups have turned […]

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