web-shell
Safeguard articles tagged "web-shell" — guides, analysis, and best practices for software supply chain and application security.
3 articles
Shadow-Earth-053: China-Aligned Espionage Across Asia and a NATO State (May 2026)
Trend Micro's May 1, 2026 disclosure of Shadow-Earth-053 documents a China-aligned campaign exploiting N-day Exchange and IIS flaws to plant Godzilla web shells and ShadowPad across government, defense, and civil-society targets in eight-plus countries.
PHP Webshells: How Attackers Plant Them and How to Detect One
A PHP webshell is a malicious script that gives an attacker remote control of your server. Here is how they get planted, what they look like, and how to find them.
Unrestricted File Upload Vulnerabilities: Risks and Fixes
An unrestricted file upload vulnerability lets an attacker place a working web shell on your server through a form that was only ever supposed to accept profile pictures or PDFs.
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