Refinka malware family

Refinka is a malware family tracked by MalwareAnalyzer by Cyble across 4 publicly analyzed samples. First seen 2026-08-13, most recently 2026-08-19. Observed ATT&CK techniques include T1055, T1056.001, T1057.

Corpus statistics

ATT&CK techniques used by Refinka

Extracted command-and-control infrastructure

Recent Refinka samples

Frequently asked about Refinka

What is Refinka?
Refinka is a malware family tracked by MalwareAnalyzer by Cyble across 4 publicly analyzed samples. First seen 2026-08-13, most recently 2026-08-19. Observed ATT&CK techniques include T1055, T1056.001, T1057.
How many Refinka samples have been analyzed?
MalwareAnalyzer by Cyble holds 4 publicly analyzed samples attributed to Refinka, first seen 2026-08-13 and most recently 2026-08-19. 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 Refinka use?
Across our Refinka samples the most frequently observed techniques are T1055 (4), T1056.001 (4), T1057 (4). Counts are the number of analyzed samples in which each technique was observed.
What file types does Refinka use?
Refinka samples in this corpus are distributed as pe (4).
Does Refinka use command-and-control infrastructure?
Yes. 1 distinct command-and-control indicator has been extracted from Refinka samples, either from static configuration or from traffic captured during sandbox detonation. The full list is published on the family page.
Is Refinka malicious?
4 of 4 analyzed Refinka 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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