Zloader

Zloader Resurfaces: Stealthier Trojan Evolves with DNS Tunneling and WebSocket C2

Zloader, ransomware

Zloader Resurfaces: Stealthier Trojan Evolves with DNS Tunneling and WebSocket C2

Do Son September 24, 2025

After nearly two years of silence, Zloader (a.k.a. Terdot, DELoader, or Silent Night) has returned with new...

Zloader Trojan Employs Novel DNS Tunneling Protocol for Enhanced Evasion Chinese espionage groups APT35 Phishing, Stormshield CTI

Chinese espionage groups APT35 Phishing, Stormshield CTI

Zloader Trojan Employs Novel DNS Tunneling Protocol for Enhanced Evasion

Do Son December 11, 2024

Learn about the new evolution of Zloader: version 2.9.4.0 introduces a custom DNS tunneling protocol for sophisticated C2 communications.

Zloader Reloaded: Malware Adopts Evasive Anti-Analysis Tactics Zloader Anti-Analysis

Zloader Anti-Analysis

Zloader Reloaded: Malware Adopts Evasive Anti-Analysis Tactics

Do Son April 30, 2024

Security researchers at Zscaler have uncovered a new anti-analysis feature in recent iterations of the Zloader malware

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Custom EPSS/CVSS
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Exploit Intel
Real-world exploit signals beyond the KEV catalog.

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GitHub Issues
Auto-create alert tickets without duplication.

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