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core

ransomware group

Core ransomware surfaced in early 2025 as a new variant within the broader Makop family. It employs a single-extortion model, focusing on encrypting files and demanding payment, without public data-leak threats. The malware appends the .core extension to encrypted files and is delivered via typical exploit vectors known to RaaS campaigns. Core does not showcase advanced double-extortion tactics seen in other modern strains, but it stands out for its familial lineage and continued evolution from Makop ancestors.

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Last Discovered
Apr 13, 2026
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no settlements

Group Activity

Last 12 months
Nov
2025
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2025
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2026
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Victims (0)

No victims recorded

Infrastructure

No sites tracked