Alfonso malware family
Alfonso is a malware family tracked by MalwareAnalyzer by Cyble across 1 publicly analyzed sample. First seen 2026-08-25, most recently 2026-08-25. Observed ATT&CK techniques include T1105, T1112, T1543.003, T1555, T1555.003.
Corpus statistics
- Publicly analyzed samples: 1
- First seen: 2026-08-25
- Last seen: 2026-08-25
- Verdicts: malicious 1
- File types: pe 1
ATT&CK techniques used by Alfonso
Recent Alfonso samples
- 20ccf4376c09e8d1cedaf474efe23cd561b8b5a48f6f360c99e5e587980678ac - malicious (2026-08-25)
Frequently asked about Alfonso
- What is Alfonso?
- Alfonso is a malware family tracked by MalwareAnalyzer by Cyble across 1 publicly analyzed sample. First seen 2026-08-25, most recently 2026-08-25. Observed ATT&CK techniques include T1105, T1112, T1543.003, T1555, T1555.003.
- How many Alfonso samples have been analyzed?
- MalwareAnalyzer by Cyble holds 1 publicly analyzed sample attributed to Alfonso, first seen 2026-08-25 and most recently 2026-08-25. 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 Alfonso use?
- Across our Alfonso samples the most frequently observed techniques are T1105 (1), T1112 (1), T1543.003 (1), T1555 (1), T1555.003 (1). Counts are the number of analyzed samples in which each technique was observed.
- What file types does Alfonso use?
- Alfonso samples in this corpus are distributed as pe (1).
- Is Alfonso malicious?
- 1 of 1 analyzed Alfonso sample was 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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