Google identifies new malware linked to Russia-based hacking group
- On May 7, 2025, Google announced the discovery of a new malware named LOSTKEYS, associated with Cold River, a hacking group linked to Russia.
- Cold River, monitored since at least 2022 and associated with Russia's FSB, focuses on gathering intelligence from prominent Western figures.
- LOSTKEYS steals files from hard-coded directories, sends system information and running processes, and is deployed selectively in multi-stage social engineering attacks.
- Google researcher Wesley Shields called LOSTKEYS a new development in Cold River's toolkit, which also uses credential phishing and malware like SPICA.
- The discovery aids enhanced threat detection and user protection, with Google sharing indicators of compromise and urging users to enable advanced security measures.
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18 Articles
Google links new LostKeys data theft malware to Russian cyberspies
Since the start of the year, the Russian state-backed ColdRiver hacking group has been using new LostKeys malware to steal files in espionage attacks targeting Western governments, journalists, think tanks, and non-governmental organizations.
Google identifies new malware linked to Russian hackers: ‘New development in the toolset’
Alphabet's Google said on Wednesday it has identified new malware called "LOSTKEYS" tied to the Russian-based hacking group Cold River, which is capable of stealing files and sending system information to attackers.


Google identifies new malware linked to Russia-based hacking group
Alphabet's Google said on Wednesday it has identified new malware called "LOSTKEYS" tied to the Russian-based hacking group Cold River, which is capable of stealing files and sending system information to attackers.The malware "marks a new development in the toolset" of Cold River, Wesley Shields, a researche
From Russia with doubt: Go library’s Kremlin ties stoke fear (The Register) | ResearchBuzz: Firehose
The Register: From Russia with doubt: Go library’s Kremlin ties stoke fear . “Easyjson, a software library for serializing data in Golang applications, is maintained by developers affiliated with Russia’s VK Group. And this, according to security biz Hunted Labs, presents a potential security risk for US government organizations and private sector firms. Hunted said it takes this position because VK Group is allegedly controlled by Russian state…
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