# PureCoder

> As of 2026-10-19, PureCoder is a Russia-nexus threat actor tracked by Threadlinqs Intelligence across 2 threats spanning malware. ATT&CK coverage spans 35 techniques across 10 tactics in 2 of 2 tracked threats. Most-observed techniques: T1005 (Data from Local System), T1027 (Obfuscated Files or Information), T1055 (Process Injection).

- **Nation:** Russia
- **Tracked threats:** 2
- **Categories:** MALWARE
- **As of:** 2026-10-19

## ATT&CK techniques observed

35 techniques observed across 2 of 2 tracked threats. Tactics: Discovery (8), Stealth (formerly Defense Evasion) (7), Execution (6), Command and Control (4), Credential Access (3), Collection (2).

- [T1005](https://intel.threadlinqs.com/technique/T1005) Data from Local System — Collection — observed in 2 of 2 tracked threats
- [T1027](https://intel.threadlinqs.com/technique/T1027) Obfuscated Files or Information — Stealth (formerly Defense Evasion) — observed in 2 of 2 tracked threats
- [T1055](https://intel.threadlinqs.com/technique/T1055) Process Injection — Stealth (formerly Defense Evasion) — observed in 2 of 2 tracked threats
- [T1082](https://intel.threadlinqs.com/technique/T1082) System Information Discovery — Discovery — observed in 2 of 2 tracked threats
- [T1113](https://intel.threadlinqs.com/technique/T1113) Screen Capture — Collection — observed in 2 of 2 tracked threats
- [T1140](https://intel.threadlinqs.com/technique/T1140) Deobfuscate/Decode Files or Information — Stealth (formerly Defense Evasion) — observed in 2 of 2 tracked threats
- [T1566](https://intel.threadlinqs.com/technique/T1566) Phishing — Initial Access — observed in 2 of 2 tracked threats
- [T1620](https://intel.threadlinqs.com/technique/T1620) Reflective Code Loading — Stealth (formerly Defense Evasion) — observed in 2 of 2 tracked threats
- [T1685](https://intel.threadlinqs.com/technique/T1685) Disable or Modify Tools — Defense Impairment — observed in 2 of 2 tracked threats
- [T1010](https://intel.threadlinqs.com/technique/T1010) Application Window Discovery — Discovery — observed in 1 of 2 tracked threats
- [T1012](https://intel.threadlinqs.com/technique/T1012) Query Registry — Discovery — observed in 1 of 2 tracked threats
- [T1036](https://intel.threadlinqs.com/technique/T1036) Masquerading — Stealth (formerly Defense Evasion) — observed in 1 of 2 tracked threats
- [T1036.003](https://intel.threadlinqs.com/technique/T1036.003) Rename Legitimate Utilities — Stealth (formerly Defense Evasion) — observed in 1 of 2 tracked threats
- [T1041](https://intel.threadlinqs.com/technique/T1041) Exfiltration Over C2 Channel — Exfiltration — observed in 1 of 2 tracked threats
- [T1047](https://intel.threadlinqs.com/technique/T1047) Windows Management Instrumentation — Execution — observed in 1 of 2 tracked threats

## Tracked threats

- [Pure Logs Stealer - 64-bit .NET infostealer (PureCoder, Pure Crypter, Eazfuscator.NET)](https://intel.threadlinqs.com/threat/TL-2026-3867) — MEDIUM
- [PureLog Stealer Multi-Stage Fileless Campaign Using Copyright Infringement Lures](https://intel.threadlinqs.com/threat/TL-2026-0252) — HIGH

## Full data

Infrastructure, IOC values and detection queries (Splunk SPL / Microsoft KQL / Sigma) require the Threadlinqs MCP server (Purple tier): https://intel.threadlinqs.com/mcp

Canonical: https://intel.threadlinqs.com/actor/PureCoder