.env File Base64 Encoding for Exfiltration

Ibrahim Saud@tektrix

•updated Jun 17, 2026•2•0•12

Detects instances where a process command line includes both 'base64' and '.env', indicating potential encoding of sensitive .env files. Attackers often encode these files before exfiltration to bypass basic Data Loss Prevention (DLP) string matching and obscure the data.