Security Research Division

Culpur Defense
Security Research

Published OSINT investigations, blockchain forensics, and actionable threat intelligence. We document active cybercrime operations, trace stolen funds on-chain, and provide verified intelligence to law enforcement and the security community.

View All Investigations culpur.net
7
Active Investigations
250+
Domains Tracked
145
Victims Notified
$7.84M
Funds Traced
Active Investigations
💰

pos-coin Wallet Drainer Operation

Chinese transnational crypto fraud — 250+ domains across 6 kit variants, 19 live now
Active Threat

A $7.84M cryptocurrency wallet drainer disguised as a Proof-of-Stake mining platform. 755 confirmed victim addresses across 1,593 thefts, executed by 9 drainer wallets into 21 collection wallets. Infrastructure traced through Tencent Cloud and bulletproof hosting in Seychelles, with connections to the Vigorish Viper gambling syndicate and the US Treasury-sanctioned Huione Group.

$7.84M
Confirmed Stolen
755
Victims
250+
Domains
1,593
Drain Transactions
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Related Investigations
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Mining Drainer Ecosystem

4 Generations of Kit Evolution
Published

Longitudinal analysis of mining-themed crypto drainer kits across four major generations of tooling, infrastructure reuse, and shared actor attribution.

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🎲

QWDB Gambling Network

50+ Domain Chinese Gambling Syndicate
Published

Infrastructure mapping and actor attribution for a 50+ domain unlicensed gambling operation targeting Chinese-speaking users, with shared hosting and payment rails overlapping the pos-coin network.

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🏢

Bulletproof Hosting Analysis

Cloud Innovation Ltd / FUNNULL Network
Published

Technical analysis of the FUNNULL bulletproof CDN network operated by Cloud Innovation Ltd, including abuse-resistant hosting architecture, customer operation types, and takedown resistance.

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🤖

Recovery Scam Bot Networks

Secondary Predation Layer
Published

Automated bot networks targeting confirmed crypto victims with fraudulent "fund recovery" services. Infrastructure overlaps with primary drainer operations as a revenue maximization layer.

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🔍

Parasite SEO Campaign

Hijacked Chinese Business Domains
Published

Large-scale SEO manipulation campaign exploiting expired and compromised Chinese business domain authority to funnel search traffic to fraud and gambling operations.

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🏭

Government Phishing Campaign

Canadian & West Virginia Government Portal Impersonation
Published

Credential harvesting campaign impersonating Canadian federal and West Virginia state government portals. 19 phishing domains on Tencent Cloud infrastructure shared with the pos-coin drainer network. Includes CISA and CCCS reporting guidance.

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Our Methods
🔎

Open-Source Intelligence

All findings are derived from publicly accessible sources — blockchain data, WHOIS records, certificate transparency logs, archived web content, and passive DNS. No unauthorized access.

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Blockchain Forensics

On-chain transaction tracing from drain events through mixing layers to exchange deposits. We document wallet clusters, flow paths, and links to known sanctioned entities.

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Victim Notification

Where wallets can be identified, we attempt direct on-chain notification of affected users. Intelligence is also shared with law enforcement and relevant exchange compliance teams.