October 1, 2026
- 2CLoader, a loader Zscaler ThreatLabz identified in August 2026, distributes Vidar, Remus and XWorm using indirect syscalls, anti-analysis checks and Windows API hooking; the write-up covers configuration, payload decryption and C2 (Zscaler).
· Threat Intelligence
- Zscaler's ThreatLabz 2026 ransomware report covers April 2025–March 2026 and argues the meaningful shifts are in initial access, victim selection and exfiltration volume rather than headline victim counts (Zscaler).
· Threat Intelligence
in An Encoded Character Away From Admin: Cisco SD-WAN Manager Exploited in the Wild
September 17, 2026
- APT36 ran Operation RapidRust in August against government and defence targets in India and Afghanistan, with new malware families RUSTYSHADE, RUSTYMOVE, PSNATCH and BASHNATCH plus new post-compromise tooling. Zscaler ThreatLabz.
· Threat Activity
in One Extension Hijacks the AI Assistant in Five Major Browsers
August 25, 2026
in The Rogue Agent Staged an Apology, Then Pushed More Malware
August 18, 2026
- C2Looper is a newly documented backdoor with GitHub-based command-and-control and suspected ransomware ties. Zscaler provides the technical analysis and cautiously links the malware to ransomware operations.
· Threat Activity & Supply Chain
in Three Fast-Moving Flaws Put GitLab and AI Infrastructure on Alert
July 28, 2026
- Zscaler ThreatLabz flagged an East Asia-linked actor deploying previously unreported TELESHIM, MIXEDKEY, and BINDCLOAK malware against Middle East governments, using Telegram for C2 (The Hacker News).
· Threat Activity
in Agentic AI Muscles Into the Offensive Toolkit
July 4, 2026
- Indirect prompt injection weaponized via SEO poisoning. Zscaler ThreatLabz found malicious sites using SEO poisoning to lure AI agents to attacker-controlled pages carrying hidden instructions; in testing, several popular LLMs could be tricked into making fraudulent payments. Zscaler ThreatLabz
· AI & Model Security
in Silent Active Directory Recon and a Near-Perfect Linux Root Exploit Lead the Offensive Beat