Mail-O
- Malware type
- credential-stealer, trojan
- Profile updated
- 2026-07-07 12:56:35
Targeted industries: financial-services retail-and-hospitality
Context
Mail-O is an email-based malware primarily used to target financial services and retail sectors. It is designed to steal credentials and deliver malicious payloads via email attachments.
Reports & references
- blog.group-ib.com — Task (report)
- sentinelone.com — Thundercats Hack The Fsb Your Taxes Didnt Pay For This Op (report)
- malpedia.caad.fkie.fraunhofer.de — Win.Mail O (report)
- rt-solar.ru — Ataki Na Foiv Otchet Nktski I Rostelekom Solar Otkrytyy (report)
- therecord.media — Fsb Nktski Foreign Cyber Mercenaries Breached Russian Federal Agencies (report)
- labs.sentinelone.com — Thundercats Hack The Fsb Your Taxes Didnt Pay For This Op (report)