Alexander Andreevich Yapaev

Reported Context (2)

Reported by Brian Krebs and PRODAFT to be leading The Gentlemen operation; the article describes him as a 36-year-old Russian national and former affiliate of other ransomware schemes. ESET Details The Gentlemen Ransomware Group’s EDR-Killer Suite
Open-source intelligence and database records cited in the article point to Yapaev as the likely real-world identity of the person behind Hastalamuerte/Zeta88; this identification is not presented as confirmed. OSINT Investigation Links The Gentlemen Admin to Russian Man

Malware (1)

People (2)

Threat Actors (3)

MITRE ATT&CK (4)

Vendors (8)

Products (3)

Tools (4)

Countries (1)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.