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Defending against malware persistence techniques with Wazuh

Malware persistence techniques enable attackers to maintain access to compromised endpoints despite system reboots, credential changes, or other disruptions. Common methods include altering configurations, injecting startup code, and hijacking legitimate processes. These approaches ensure the malware or attacker remains active, allowing malicious activities to continue without the need for re-exploitation. In this article, we will examine the nature of malware persistence techniques, their imp

NimDoor crypto-theft macOS malware revives itself when killed

North Korean state-backed hackers have been using a new family of macOS malware called NimDoor in a campaign that targets web3 and cryptocurrency organizations. Researchers analyzing the payloads discovered that the attacker relied on unusual techniques and a previously unseen signal-based persistence mechanism. The attack chain, which involves contacting victims via Telegram and luring them into running a fake Zoom SDK update, delivered via Calendly and email, resembles the one Huntress manag