Deletes itself

Outbound SSH connection to public host

SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.

Traces itself

Traces itself to prevent debugging attempts

Checks hardware identifiers (DMI)

Checks DMI information which indicate if the system is a virtual machine.

Creates/modifies Cron job

Cron allows running tasks on a schedule, and is commonly used for malware persistence.

Modifies init.d

Adds/modifies system service, likely for persistence.