HUILoader malware family

HUILoader is a malware family tracked by MalwareAnalyzer by Cyble across 705 publicly analyzed samples. First seen 2026-08-01, most recently 2026-09-07. Observed ATT&CK techniques include T1071.001, T1056.001, T1105, T1112, T1057.

Corpus statistics

ATT&CK techniques used by HUILoader

Extracted command-and-control infrastructure

Recent HUILoader samples

Frequently asked about HUILoader

What is HUILoader?
HUILoader is a malware family tracked by MalwareAnalyzer by Cyble across 705 publicly analyzed samples. First seen 2026-08-01, most recently 2026-09-07. Observed ATT&CK techniques include T1071.001, T1056.001, T1105, T1112, T1057.
How many HUILoader samples have been analyzed?
MalwareAnalyzer by Cyble holds 705 publicly analyzed samples attributed to HUILoader, first seen 2026-08-01 and most recently 2026-09-07. This counts public submissions to this platform only, so it is a measure of what we have seen rather than of the family's total prevalence.
What MITRE ATT&CK techniques does HUILoader use?
Across our HUILoader samples the most frequently observed techniques are T1071.001 (380), T1056.001 (267), T1105 (186), T1112 (175), T1057 (128), T1543.003 (101), T1547.001 (63), T1055 (58). Counts are the number of analyzed samples in which each technique was observed.
What file types does HUILoader use?
HUILoader samples in this corpus are distributed as pe (701), unknown (4).
Does HUILoader use command-and-control infrastructure?
Yes. 50 distinct command-and-control indicators have been extracted from HUILoader samples, either from static configuration or from traffic captured during sandbox detonation. The full list is published on the family page.
Is HUILoader malicious?
614 of 705 analyzed HUILoader samples were scored malicious by the fused verdict, which combines multi-engine static scanning, YARA and hash reputation with behavior captured during real sandbox detonation. Each report lists every signal that contributed to its score.

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