| Bootkit | Setuid and Setgid | [Clear Command History](Defense_Evasion/Clear_Command_History.md) | Brute Force | File and Directory Discovery | Exploitation of Vulnerability | Graphical User Interface | Automated Collection | Data Compressed | Communication Through Removable Media |
| Hidden Files and Directories | Valid Accounts | Exploitation of Vulnerability | Credentials in Files | Process Discovery | Remote Services | Source | Data Staged | Data Transfer Size Limits | Custom Command and Control Protocol |
| Rc.common | Web Shell | File Deletion | Exploitation of Vulnerability | System Information Discovery | Third-party Software | Space after Filename | Data from Local System | Exfiltration Over Alternative Protocol | Custom Cryptographic Protocol |
| Redundant Access | | [HISTCONTROL](Defense_Evasion/HISTCONTROL.md) | Input Capture | System Network Configuration Discovery | | Third-party Software | Data from Network Shared Drive | Exfiltration Over Command and Control Channel | Data Encoding |
| Trap | | Hidden Files and Directories | Network Sniffing | System Network Connections Discovery | | Trap | Data from Removable Media | Exfiltration Over Other Network Medium | Data Obfuscation |
| Valid Accounts | | Indicator Removal from Tools | Private Keys | System Owner/User Discovery | | | Input Capture | Exfiltration Over Physical Medium | Fallback Channels |
| Web Shell | | Indicator Removal on Host | Two-Factor Authentication Interception | | | | Screen Capture | Scheduled Transfer | Multi-Stage Channels |