Amatera Loader (also known as Amatera) is a malware loader active since 2024. Japanese-themed loader. Key characteristics include: emerging loader, custom packing, delivers RATs and stealers.
Overview & Background
Japanese-themed loader. First identified in 2024, this threat is attributed to eCrime.
Threat Assessment
Amatera Loader remains an active threat. Organizations should implement detection rules and monitor for indicators associated with this malware loader.
- Category: Malware Loader
- Active since: 2024
- Attribution: eCrime
- Also known as: Amatera
Technical Analysis
Amatera Loader employs the following capabilities and techniques:
- Emerging Loader: Core functionality
- Custom Packing: Core functionality
- Delivers Rats And Stealers: Core functionality
MITRE ATT&CK Mapping
| Tactic | Technique | Usage |
|---|---|---|
| Initial Access | T1566.001 Phishing Attachment | Common delivery vector |
| Execution | T1204.002 Malicious File | User-triggered execution |
| Persistence | T1547.001 Registry Run Keys | Autostart persistence |
| Defense Evasion | T1027 Obfuscated Files | Payload obfuscation |
| C2 | T1071.001 Web Protocols | HTTP/HTTPS C2 |
Detection & Defense
- Endpoint detection: Deploy behavioral detection rules for Amatera Loader indicators
- Network monitoring: Monitor for C2 traffic patterns and anomalous connections
- Threat intelligence: Track Amatera Loader IOCs and campaign updates
- Security awareness: Train users to recognize phishing and social engineering
- Patch management: Keep systems updated to prevent exploitation
Defend Against Amatera Loader
Mjolnir Security provides detection and response capabilities against Amatera Loader and similar threats.
Threat DetectionIncident ResponseThreat HuntingMDR ServicesThreat Intelligence
- Proactive Threat Hunting Hunt for Amatera Loader indicators and TTPs within your environment.
- Threat Intelligence Monitor Amatera Loader campaigns and infrastructure changes.
- 24/7 Incident Response Rapid containment and forensic investigation. Call +1 833 403 5875.
Written by: Mjolnir Security | Published: September 13, 2025
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