Analysis
- max time kernel
47s - max time network
152s - platform
debian-12_armhf - resource
debian12-armhf-20260513-en - resource tags
- submitted
06/08/2026, 18:25
General
- Target arm
- Size 578KB
- Sample260806-w2nsmsgp2w
- SHA256 e7ead284f1a41d07aa97cbf52fd73a25bb79a9787fa1842202a218d86d414718
Score
9/10
Malware Config
Signatures
- Contacts a large (109071) 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 25 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/arm/tmp/arm1⤵
- 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