Analysis
- max time kernel
149s - max time network
150s - platform
ubuntu-18.04_amd64 - resource
ubuntu1804-amd64-20260513-en - resource tags
arch:amd64arch:i386image:ubuntu1804-amd64-20260513-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system - submitted
10/09/2026, 05:36
Behavioral task
behavioral1
Sample
David.x86.elf
Resource
ubuntu1804-amd64-20260513-en
5 signatures
150 seconds
General
- Target David.x86.elf
- Size 42KB
- Sample260910-garmwsfg36
- SHA256 18adfa234f839da6dfe8498c5ee850a5a2110c0c600746c96a0e152c81d0e19b
- MD5 cc1a8671a4c5cf76ff55075d95808b9a
- SHA1 570d32ab20efddbf15cc293841a5ddd47c86662c
- SHA512 47999bff045f52b4f0e2f308552964801d3784407ff3aa7a1f50253348175451789942574455aa8657c1660b10952aecf666062f62e3de553ff253a633f767e7
- SSDEEP 768:qz9XgVXwDuF7xk4HA6jy8EdP1qCD80DfqqBAVS7ZP1zZPHGoBBqS:qz6ADuF7xjg6tMEWXSS9NZPHtB
- TLSH T19E133AC4F543DAF5EC02017131A6EF32DE36E1FA2259DA97D3E8D532B852602B507A8D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Contacts a large (57607) 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.
description ioc Process File opened for modification /dev/watchdog David.x86.elf File opened for modification /dev/misc/watchdog David.x86.elf - Writes file to system bin folder 2 IoCs
description ioc Process File opened for modification /sbin/watchdog David.x86.elf File opened for modification /bin/watchdog David.x86.elf - Changes its process name 1 IoCs
description pid Process Changes the process name, possibly in an attempt to hide itself 1501 David.x86.elf