New “Complaint Stealer” Malware Escalates, Targeting Cryptocurrency Wallets & Hospitality Sector

The recently discovered “Complaint Stealer” malware, distributed through social-engineering phishing campaigns targeting the hospitality industry, poses a major threat to cryptocurrency wallets. It also targets browser-stored credentials and shows interest in information related to cryptocurrency mining. Despite using legitimate software for its operations, it has bypassed several Secure Email Gateways.