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[kimsuky]

12 editions · 11 items

October 23, 2026

  • Kimsuky multilingual LNK lures, with hunting material. Nextron tracked nine related malicious LNK files submitted September–October 2026 (detection ratios around 10–30 of 60+ engines) running base64 batch scripts decoded by a renamed certutil.exe, staging in C:\Users\Public, nircmd disguised as ntoskrnl.exe, and scheduled tasks firing every nine minutes. Nextron IOCs · Threat Activity

in Two Unpatched KSMBD RCEs Go Public — and an AI Scanner Found Them

October 14, 2026

  • Kimsuky is reply-baiting Ukrainian diplomacy and security experts. Genians documents fake conference invitations with genuine event details and no malicious payload in the first message — the attachment only arrives after the target replies — plus fake PDFs and Zoom installers. Likely collection targets include North Korean troop losses and the handling of captured soldiers; most observed attempts failed. Japanese-language documents on the same infrastructure suggest planned Japanese targeting (The Record, Dark Reading). · Threat Activity

in Three Chained Zero-Days Put Root on a Fully Patched Ivanti VPN

October 12, 2026

  • North Korea-linked Kimsuky has expanded Operation GitPower into Ukraine. Genians Security Center observed reply-driven conference and collaboration lures targeting experts in diplomacy, security, and international policy. The chain uses malicious LNK files, PowerShell, and GitHub/GitLab for delivery, C2, and exfiltration; repositories matched earlier GitPower infrastructure. Most observed attempts were unsuccessful. The broader campaign also uses the opencode AI agent and a local LLM to produce decoy material. · Threat Activity

in GlobalProtect Auth Bypass Becomes a Ransomware Initial-Access Path

September 7, 2026

  • Kimsuky's Operation GitPower is now mass-producing decoys with an AI coding agent: Genians analysed 13 malicious LNK files collected 11–19 August 2026 whose decoy PDF metadata names the open-source agent OpenCode as producer. Lures shifted from diplomacy and academia to finance and corporate operations (fund disbursement, insurance premiums, Visa payments); the LNKs launch PowerShell with encrypted loaders buried in over-long arguments padded with leading spaces, pull decoys and follow-on commands from GitHub Raw using hardcoded PATs, and now add Pastebin as a second-stage channel plus anti-analysis routines that check for virtualization and analysis tooling, inspect sandbox usernames and wipe command history. All 13 share the same decoder constant and array variable name — cheap hunting pivots. · Threat Intelligence

in The Diff Is the Disclosure: MikroTik's Silent Patch Comes Apart

August 13, 2026

ShieldBreak Turns a "Patched" Defender Bug Back Into SYSTEM

Microsoft Defender flaw CVE-2026-50656 was bypassed by a new ShieldBreak proof-of-concept that grants SYSTEM privileges on fully patched Windows 11 and Server 2025. SharePoint authentication-bypass CVE-2026-55040 is now actively exploited in the wild, allowing attackers to forge JWT tokens and impersonate admin users. LiteLLM malicious PyPI releases exposed over 2,100 organizations to credential-stealing code that harvested cloud keys, SSH credentials, and database passwords in a supply-chain attack traced to an earlier Trivy compromise. Midnight Blizzard (APT29) weaponized hotel Wi-Fi captive portals through CaptiveCrunch to harvest Microsoft 365 credentials and deploy malware.

July 23, 2026

  • Kimsuky compromises South Korean groupware vendors with a new Gomir variant. ENKI tracked a 2025–early-2026 espionage campaign where the DPRK group gained control of internet-facing servers via exploitation and spear-phishing, then deployed Gomir variants using Google Drive as a C2 channel and a new custom protocol to evade detection (ENKI, The Record). · Threat Activity

in "Every Frontier Model Tried to Cheat": UK Safety Institute Puts Numbers Behind the OpenAI–Hugging Face Incident