xPack

aliases

Last seen:Mar 17, 2026

Intelligence Profile

Symantec describes this as a decryptor/loader used by Chinese threat actor Antlion in campaigns targeting Taiwan.

Threat Analysis

xPack is a known-sophistication threat actor of undetermined national origin, engaged in cyber operations with a primary motivation of unknown activity patterns.

External References

→https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/china-apt-antlion-taiwan-financial-attacks

→https://thehackernews.com/2022/02/chinese-hackers-target-taiwanese.html

→https://www.trendmicro.com/en_us/research/21/l/collecting-in-the-dark-tropic-trooper-targets-transportation-and-government-organizations.html

Quick Facts

TypeAPT / Threat Group

Aliases3

Also Known As

win.xpackxPackNERAPACK

External Intelligence

Malpedia: win.xpack

Research Links

MITRE ATT&CK VirusTotal Google (news) Twitter/X search

Data sourced from Malpedia, Ransomware.live, RansomLook, and CTIWATCH OSINT collection. Actor attribution is based on available intelligence and may be incomplete.

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