GuLoader
Loader using cloud resources
Source Attribution
- Origin
- MITRE
- Source
- Researchers
- Verified
- 2026-08-26T16:11:50.351Z
- Confidence
- high
Source: Researchers · Verified: 2026-08-26T16:11:50.351Z · Confidence: high
Security Timeline
- discovered GuLoader first observed
- updated Encyclopedia entry reviewed (Phase 45C)
Quick Answer
GuLoader is a highly-obfuscated loader delivering RATs from cloud storage URLs. (attributes recorded from Researchers).
Definition
GuLoader is a highly-obfuscated loader delivering RATs from cloud storage URLs.
Overview
GuLoader is a highly-obfuscated loader delivering RATs from cloud storage URLs.
Behavior
- Obfuscated VBS/PowerShell delivery
First Seen
2020-01
Target
Loader using cloud resources
Malware Intelligence
Family: GuLoader
Techniques: T1055, T1105
Targets: Loader using cloud resources
Behavior:
- Obfuscated VBS/PowerShell delivery
References
Have a follow-up question?
Ask AI about this Start an investigation Ask OpenTrojan's evidence-backed assistant about this topic — answers cite their sources.