#YmirRansomware

New Ymir Ransomware Exploits Memory for Stealthy Attacks; Targets Corporate Networks

by

November 12, 2024 at 02:06AM Cybersecurity researchers have identified a new ransomware, Ymir, linked to an attack in Colombia after compromised systems by RustyStealer malware. Ymir’s unique features enhance stealth, utilizing advanced memory functions. Despite the rise in ransomware groups, there was a 10% drop in attacks month-over-month, prompting discussions on countermeasures, including insurance policy … Read more

New Ymir ransomware partners with RustyStealer in attacks

by

November 11, 2024 at 05:50PM A new ransomware strain, ‘Ymir’, has emerged, targeting systems previously infected by RustyStealer malware. Notable for its in-memory execution and use of the ChaCha20 cipher, Ymir performs reconnaissance and avoids detection. It appends random extensions to encrypted files and displays ransom notes, signaling a rising threat in cybercrime collaboration. ### … Read more