Topic: malware tools
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Noisy Ransomware Uncovered a Long-Term Espionage Operation
A ransomware group's disruptive attack on two Russian companies inadvertently exposed a long-running, sophisticated cyber espionage operation, highlighting how a visible breach can mask a more insidious threat. The espionage group, QuietCrabs, used a stealthy multi-stage attack with unique malwar...
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North Korean Lazarus Group Unleashes Medusa Ransomware
North Korean state-sponsored hackers, specifically the Lazarus Group, are conducting a new wave of Medusa ransomware attacks targeting the U.S. healthcare sector to demand significant ransoms. The attacks employ a sophisticated toolkit of malware for network intrusion and data theft, with the exa...
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