Blocker malware family

Blocker is a malware family tracked by MalwareAnalyzer by Cyble across 8 publicly analyzed samples. First seen 2026-07-29, most recently 2026-08-21. Observed ATT&CK techniques include T1056.001, T1112, T1543.003, T1105, T1057.

Corpus statistics

ATT&CK techniques used by Blocker

Extracted command-and-control infrastructure

Recent Blocker samples

Frequently asked about Blocker

What is Blocker?
Blocker is a malware family tracked by MalwareAnalyzer by Cyble across 8 publicly analyzed samples. First seen 2026-07-29, most recently 2026-08-21. Observed ATT&CK techniques include T1056.001, T1112, T1543.003, T1105, T1057.
How many Blocker samples have been analyzed?
MalwareAnalyzer by Cyble holds 8 publicly analyzed samples attributed to Blocker, first seen 2026-07-29 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 Blocker use?
Across our Blocker samples the most frequently observed techniques are T1056.001 (8), T1112 (7), T1543.003 (7), T1105 (5), T1057 (3), T1547.001 (3), T1518.001 (2). Counts are the number of analyzed samples in which each technique was observed.
What file types does Blocker use?
Blocker samples in this corpus are distributed as pe (8).
Does Blocker use command-and-control infrastructure?
Yes. 1 distinct command-and-control indicator has been extracted from Blocker samples, either from static configuration or from traffic captured during sandbox detonation. The full list is published on the family page.
Is Blocker malicious?
8 of 8 analyzed Blocker 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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