Files like are typically archives containing stealer logs —large collections of stolen sensitive data harvested by infostealer malware. These files are frequently distributed through dark web marketplaces or Telegram channels for the purpose of financial fraud and account takeovers. Content of "EXPERTLOGS" Archives
: Authentication cookies and session tokens that allow attackers to bypass multi-factor authentication (MFA).
: These .rar files often contain the very malware used to steal the data (e.g., RedLine, Raccoon, or Vidar) or other secondary payloads. Opening or extracting them can infect your system.
: Delete it immediately and run a full system scan with reputable antivirus software.