Analysis
- max time kernel
84s - max time network
151s - platform
debian-12_armhf - resource
debian12-armhf-20260513-en - resource tags
- submitted
02/08/2026, 20:17
General
- Target xd.arm6.elf
- Size 546KB
- Sample260802-y2vx3afn2v
- SHA256 fe4500826280340597344445a1734897495008210740ea41f80f3b5dbc908184
Score
9/10
Malware Config
Signatures
- Contacts a large (129043) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
- Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
- Deletes itself 2 IoCs
- Modifies Watchdog functionality 1 TTPs 2 IoCs
Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.
- Traces itself 1 IoCs
Traces itself to prevent debugging attempts
- Enumerates active TCP sockets 1 TTPs 1 IoCs
Gets active TCP sockets from /proc virtual filesystem.
- Changes its process name 1 IoCs
- Reads CPU attributes 1 TTPs 1 IoCs
- Reads system network configuration 1 TTPs 1 IoCs
Uses contents of /proc filesystem to enumerate network settings.
- Reads runtime system information 24 IoCs
Reads data from /proc virtual filesystem.
- Writes file to tmp directory 1 IoCs
Malware often drops required files in the /tmp directory.
Processes
-
/tmp/xd.arm6.elf/tmp/xd.arm6.elf1⤵
- Deletes itself
- Modifies Watchdog functionality
- Traces itself
- Enumerates active TCP sockets
- Changes its process name
- Reads CPU attributes
- Reads system network configuration
- Reads runtime system information
- Writes file to tmp directory