ScarCruft (also called APT37 or Reaper) built a fake online gaming platform in Korean to spread BirdCall, a previously undocumented Android malware aimed at ethnic Koreans living in China. The Record reports the platform impersonated legitimate Korean-language game communities. BirdCall harvests device information, contacts, SMS, call logs, photos, and microphone audio - capabilities consistent with surveillance of diaspora communities rather than financial gain. ScarCruft has historically targeted North Korean defectors and journalists with similar Android malware lures.
North Korea's Famous Chollima group (also called Void Dokkaebi) is using Anthropic's Claude Opus to write malicious npm packages and slip them into developer environments. ReversingLabs found the group had registered a fake Florida LLC, set up a real-looking developer firm, and used Claude to add a package called @validate-sdk/v2 as a dependency to a legitimate-looking utility SDK. When developers installed the parent package, the dependency executed code that stole their cryptocurrency wallet credentials. The campaign progressed from simple JavaScript info-stealers (5KB) to full Node.js executables (85MB) bundling Claude-generated deception code.
North Korea's BlueNoroff group has built a self-reinforcing deepfake pipeline that turns each victim into the lure for the next attack. Arctic Wolf documented the pattern: attackers send a Calendly invite that looks like a normal business meeting, then quietly swap the Google Meet link for a typo-squatted Zoom URL. When the target joins, a fake Zoom interface secretly records their webcam feed while a clipboard-injection attack drops malware. The captured footage is mixed with AI-generated lookalikes (built using ChatGPT for synthetic portraits) and recycled into the next attack. Arctic Wolf found 950 files in BlueNoroff's media server. 80% of identified targets are crypto executives.
ANY.RUN and Dark Reading published research on Mach-O Man, a new macOS malware kit Lazarus is deploying against fintech and crypto executives. The chain begins on Telegram with what looks like a legitimate meeting invite from a known contact, leading to a fake Zoom/Teams/Meet page that displays a fake 'connection issue' and instructs the executive to copy-paste a command into Mac Terminal. That ClickFix command grabs credentials, browser sessions, and Keychain data and exfiltrates over Telegram bot APIs. Lazarus has used the same template across the Drift and KelpDAO compromises, totaling more than $500M stolen in two weeks.