FamousChollima
Famous Chollima is a DPRK-linked threat actor referenced in reporting on multiple suspected North Korean campaigns. In the provided content, the actor is associated with software supply-chain and malware activity involving npm packages, remote access trojans, cryptocurrency theft, and abuse of cloud-hosted infrastructure. Report references tied to Famous Chollima include: "Inside MicrosoftSystem64: A Supply Chain RAT Exfiltrating to HuggingFace," which describes MicrosoftSystem64 as a supply-chain RAT exfiltrating data to Hugging Face; "North Korea's abuse of Cloudflare Workers and Pages," indicating abuse of Cloudflare Workers and Cloudflare Pages infrastructure; "North Korea's Safari: Hunting for RATs," which explicitly concerns RATs; "Polymarket Trader Funds at Risk: DPRK npm Package Steals Wallet Keys and Installs SSH Backdoor," describing an npm package used to steal wallet keys and install an SSH backdoor; "Contagious Interview Campaign: Independent Analysis of the StegaBin Wave"; and "Contagious Trader campaign - Coordinated weaponisation of cryptocurrency trading bots by suspected DPRK malware operators," which links the actor to weaponized cryptocurrency trading bots. The content directly associates Famous Chollima with the tags DPRK, NPM, PylangGhost, ClickFix, ContagiousInterview, StegaBin, and ContagiousTrader. No additional aliases or sub-groups are provided in the content beyond the name FamousChollima.
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Targeting
Who, where, and (when attributed) which flag flies behind the operation. Pulled from open-source reporting and Mallory's analyst review.
Who they target
Sectors the actor has been observed targeting.
- Software & Services
Where they're from
Attributed origin per open-source reporting.
- KP
Tradecraft
5 distinct techniques observed across reporting, grouped by tactic. Hover any cell for the evidence excerpt; click through for MITRE's full description.
Associated malware families
2 malware families attributed to this actor across reporting.
Recent activity
8 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Referenced in connection with a supply chain RAT campaign involving MicrosoftSystem64 and exfiltration to HuggingFace.
Referenced in connection with North Korea's abuse of Cloudflare Workers and Pages.
Referenced in connection with a threat intelligence post about North Korea and RAT hunting activity.
Associated in the content with an npm package campaign tied to DPRK that steals wallet keys and installs an SSH backdoor.
The version that knows your environment.
Match sector + geo + tech-stack targeting against your real footprint.
Every observed MITRE ATT&CK technique, grouped by tactic.
Families this actor is known to deploy, with IOCs and behavior.
CVEs this actor has used in known campaigns.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Domains, IPs, and hashes tied to this actor, refreshed continuously.