Msilperseus malware family
Msilperseus is a malware family tracked by MalwareAnalyzer by Cyble across 3 publicly analyzed samples. First seen 2026-07-30, most recently 2026-08-11. Observed ATT&CK techniques include T1059.001, T1112, T1543.003.
Corpus statistics
- Publicly analyzed samples: 3
- First seen: 2026-07-30
- Last seen: 2026-08-11
- Verdicts: malicious 3
- File types: pe 3
ATT&CK techniques used by Msilperseus
Recent Msilperseus samples
- 2f9a7672e8ca26e68bb366ab730a7a4bd06270f04128ddebf69f3a93ed536534 - malicious (2026-08-11)
- 57175eaf891e59c73ebc6972e20d08ca49dceedb91d158e534a907e9730af803 - malicious (2026-08-08)
- hostr.exe - malicious (2026-07-30)
Frequently asked about Msilperseus
- What is Msilperseus?
- Msilperseus is a malware family tracked by MalwareAnalyzer by Cyble across 3 publicly analyzed samples. First seen 2026-07-30, most recently 2026-08-11. Observed ATT&CK techniques include T1059.001, T1112, T1543.003.
- How many Msilperseus samples have been analyzed?
- MalwareAnalyzer by Cyble holds 3 publicly analyzed samples attributed to Msilperseus, first seen 2026-07-30 and most recently 2026-08-11. 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 Msilperseus use?
- Across our Msilperseus samples the most frequently observed techniques are T1059.001 (2), T1112 (2), T1543.003 (2). Counts are the number of analyzed samples in which each technique was observed.
- What file types does Msilperseus use?
- Msilperseus samples in this corpus are distributed as pe (3).
- Is Msilperseus malicious?
- 3 of 3 analyzed Msilperseus 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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