Analysis
- max time kernel
107s - max time network
150s - platform
ubuntu-18.04_amd64 - resource
ubuntu1804-amd64-20260126-en - resource tags
- submitted
10/04/2026, 03:44
General
- Target jew.x86.elf
- Size 53KB
- Sample260410-eam9csfz4z
- SHA256 36c75c26cff6f4bb850d7ce90ce7d0bacf9b8fdb057f8c5b14a1ea9df67ada98
Score
9/10
Malware Config
Signatures
- Contacts a large (115836) 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.
- Modifies Watchdog functionality 1 TTPs 2 IoCs
Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.
- Writes file to system bin folder 2 IoCs
- Changes its process name 1 IoCs
Processes
-
/tmp/jew.x86.elf/tmp/jew.x86.elf1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Changes its process name