ZxShell Malware — Analysis, Campaigns & Threat Activity

Threat entity extracted from intelligence sources

Frequency
1
occurrences
First Seen
June 8, 2026
Last Seen
June 8, 2026

ZxShell is a malware family tracked across 1 threat cluster and 1 intelligence report mention on ThreatCluster. First observed June 8, 2026; most recent activity June 8, 2026.

Related Threat Clusters

  • Critical DoS Vulnerability in Notepad++ Exposes Users to Attacks

    A stack-based buffer overflow vulnerability (CVE-2026-5525) has been identified in Notepad++ version 8.9.3. This flaw occurs when a user drops a directory path of 259 characters onto the application, causing a stack…

    2 articles · Updated June 8, 2026

Recent Intelligence Reports

  • T1499 · Endpoint Denial of Service — attack.mitre.org · June 8, 2026

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