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Open Threat Intel Archive

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← Malware & tools

S0561malware

GuLoader

GuLoader is a file downloader that has been used since at least December 2019 to distribute a variety of remote administration tool (RAT) malware, including NETWIRE, Agent Tesla, NanoCore, FormBook, and Parallax RAT.

Platforms: Windows

MITRE ATT&CK ↗

Linked entities · 12

usesT1566.002Spearphishing Link usesT1055Process Injection usesT1497.001System Checks usesT1106Native API usesT1070.004File Deletion usesT1105Ingress Tool Transfer usesT1071.001Web Protocols usesT1204.001Malicious Link usesT1102Web Service usesT1547.001Registry Run Keys / Startup Folder usesT1497.003Time Based Checks usesT1204.002Malicious File