Magniber ransomware makes a comeback using the same methods: exploiting unpatched vulnerabilities on South Korean victims In July 2021, analysts identified Magniber ransomware attempting to use a known PrintNightmare vulnerability to compromise victims When the PrintNighmare (CVE-2021-34527) vulnerability was disclosed, analysts intelligence assessed the vulnerability will likely be used by threat actors as it allowed for possible remote code execution (RCE) and local privilege escalation (LPE). This assessment proved accurate in light of the recent events.
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