Note malware family
Note is a malware family tracked by MalwareAnalyzer by Cyble across 4 publicly analyzed samples. First seen 2026-08-15, most recently 2026-08-21. Observed ATT&CK techniques include T1003, T1059.001, T1112, T1486, T1497.
Corpus statistics
- Publicly analyzed samples: 4
- First seen: 2026-08-15
- Last seen: 2026-08-21
- Verdicts: malicious 3, suspicious 1
- File types: pe 3, shell 1
ATT&CK techniques used by Note
- T1003 - 1 sample
- T1059.001 - 1 sample
- T1112 - 1 sample
- T1486 - 1 sample
- T1497 - 1 sample
- T1543.003 - 1 sample
- T1555 - 1 sample
Extracted command-and-control infrastructure
- 16.7.22.63 - 1 sample
- https://api.minecraftservices.com/minecraft/profile - 1 sample
- https://discord.com/api/v8/users/@me - 1 sample
- https://discord.com/api/v9/users/@me - 1 sample
- https://discord.com/api/webhooks/1508443663879901194/MA8K81_jhkzTnMnheyGJr0WFgNxb_r12IcLBwpQQNlcHu6hK8wmg9zeSl11sGhamqaLr - 1 sample
- https://ipwhois.app/json/ - 1 sample
- https://t.me/CirqueiraDev - 1 sample
- https://upload.gofile.io/uploadFile - 1 sample
- https://www.roblox.com/mobileapi/userinfo - 1 sample
Recent Note samples
- 9da96254d9347a5da6e5fd1c6a14d5049c19d6f1564d8c49573b05253f96340b - malicious (2026-08-21)
- 61b9222dfb6b65d76f5870cac09ae6eaa065f9d38033c0d0827843b3f4ff9e31 - malicious (2026-08-20)
- 25e1577ccee5bc33d5273e5d4aec9442e31d7158e496cc11189b4790e25ded5c.py - malicious (2026-08-20)
- virussign.com_b43d2be594f8b18d52138d6bc4b5ac70.vir - suspicious (2026-08-15)
Frequently asked about Note
- What is Note?
- Note is a malware family tracked by MalwareAnalyzer by Cyble across 4 publicly analyzed samples. First seen 2026-08-15, most recently 2026-08-21. Observed ATT&CK techniques include T1003, T1059.001, T1112, T1486, T1497.
- How many Note samples have been analyzed?
- MalwareAnalyzer by Cyble holds 4 publicly analyzed samples attributed to Note, first seen 2026-08-15 and most recently 2026-08-21. 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 Note use?
- Across our Note samples the most frequently observed techniques are T1003 (1), T1059.001 (1), T1112 (1), T1486 (1), T1497 (1), T1543.003 (1), T1555 (1). Counts are the number of analyzed samples in which each technique was observed.
- What file types does Note use?
- Note samples in this corpus are distributed as pe (3), shell (1).
- Does Note use command-and-control infrastructure?
- Yes. 9 distinct command-and-control indicators have been extracted from Note samples, either from static configuration or from traffic captured during sandbox detonation. The full list is published on the family page.
- Is Note malicious?
- 3 of 4 analyzed Note 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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