Ransomware & Malware BleepingComputer 1 month ago

Over 5,400 hacked sites serve ClickFix payloads stored on the blockchain

CN
CyberNew Threat Research Desk
• Original Reporting: BleepingComputer
CyberNew Threat Intel Assessment
Assessed Severity: INFORMATIONAL
Impacted Surface
Enterprise Perimeter & Network Defense
Intelligence Sector
Ransomware & Malware

Analyst Takeaway

"A massive cybercriminal operation is leveraging thousands of compromised small-business websites to deliver ClickFix payloads stored in smart contracts on the BNB Smart Chain (BSC). Over the past months, researchers identified more than 5,400 hacked websites, most of them built on WordPress and PrestaShop. The initial compromise method remains unknown, but each site was injected with a script..."

Recommended Defense & Mitigation

  • Threat Monitoring: Ingest published IOCs into SIEM/EDR detection rules for continuous telemetry monitoring.
  • Security Awareness: Alert staff and maintain baseline endpoint hardening across endpoints.
Curated & Verified by CyberNew Threat Intelligence Desk Standard Defense Framework (NIST / MITRE ATT&CK)

Over 5,400 hacked sites serve ClickFix payloads stored on the blockchain

A massive cybercriminal operation is leveraging thousands of compromised small-business websites to deliver ClickFix payloads stored in smart contracts on the BNB Smart Chain (BSC).

Over the past months, researchers identified more than 5,400 hacked websites, most of them built on WordPress and PrestaShop.

The initial compromise method remains unknown, but each site was injected with a script that gets the next-stage payload from a smart contract on the BSC Testnet endpoint, a technique known as EtherHiding.

Researchers at cloud security platform Netskope explain that the BSC Testnet is designed for developers and functions similarly to the mainnet, the production blockchain, but is available free of charge.

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Source Verification & Original Intelligence

This threat report was reviewed by CyberNew analysts and cross-referenced with primary security disclosures from BleepingComputer.

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