Code Postal Night Folder 24.rar ✦ | FRESH |
Topic: Code Postal – Night Folder 24.rar Prepared for: [Client / Organization] Prepared by: [Your Name – Incident Response / Security Analyst] Date: 16 April 2026 1. Executive Summary The file Code Postal Night Folder 24.rar was discovered on a corporate workstation during routine endpoint monitoring on 12 April 2026. Preliminary hash‑based scanning flagged the archive as potentially malicious . This report documents the investigative steps taken, the technical findings, the potential impact on the organization, and recommended remediation actions.
Prepared by: [Your Name] – Senior Incident Response Analyst [Your Organization] – Cybersecurity Services Code Postal night folder 24.rar
| Finding | Description | Severity | |---------|-------------|----------| | 1. | Downloaded from an unauthenticated HTTP link (URL captured in browser history). | Medium | | 2. File type mismatch | Extension “.rar” but internal structure is a PE executable disguised as an archive. | High | | 3. Malicious payload | Contains a Windows‑based ransomware dropper (identified as “ PostalNight‑Ransom ”). | Critical | | 4. C2 communication | Attempts to contact multiple hard‑coded IPs (185.62.93.12, 45.9.148.221) over HTTP/HTTPS. | High | | 5. Persistence mechanisms | Creates a scheduled task “NightFolder” and modifies the Registry key HKCU\Software\Microsoft\Windows\CurrentVersion\Run . | High | | 6. Data exfiltration | Packs selected user documents ( *.docx , *.xlsx , *.pdf ) into a secondary encrypted archive before encryption. | Critical | | 7. Scope | Only the host where the file was executed (PC‑015) shows signs of compromise; no lateral movement detected yet. | Medium | Topic: Code Postal – Night Folder 24
Signature: ___________________________ Date: 16 April 2026 This report documents the investigative steps taken, the
