Analysis
- max time kernel
90s - max time network
153s - platform
debian-12_armhf - resource
debian12-armhf-20260513-en - resource tags
arch:armhfimage:debian12-armhf-20260513-enkernel:6.1.0-17-armmp-lpaelocale:en-usos:debian-12-armhfsystem - submitted
20/10/2026, 01:00
Behavioral task
behavioral1
Sample
sora.arm7.elf
Resource
debian12-armhf-20260513-en
9 signatures
150 seconds
General
- Target sora.arm7.elf
- Size 50KB
- Sample261020-bc2b8atsew
- SHA256 f01716f11836bb776ad3ce6c12c829d55095555530fe9c2d582f839ed1b27025
- MD5 86a4fac96e16f1987c70a361544d49f0
- SHA1 fd06afc9e59d0cf6d4ba3858ceb018c0ca49e8c5
- SHA512 de3d8cac95ab8bf2f1c0cb5b3d04944a9403b75ff55c6d9d5aeeea6ab5b3d8a3dda21f8758b967534367d7939a19d19da6e87758212fff57651367eac26b6156
- SSDEEP 1536:D32NPB/QPYS60LopOzuUfoL1VJGtTzwjxQ5kxA6n:2p/QPYnpGfoL1VMzlkFn
- TLSH T100330190CCF79723CA17383FA36805315DA54F3694FAB16B27345A4C66EB02231FAB52
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
mirai
Botnet
-
SORA
C2
-
46.151.182.44
Signatures
- Mirai ARM payload 1 IoCs
resource yara_rule behavioral1/memory/781-1-0x00008000-0x0002972c-memory.dmp family_mirai_arm - Contacts a large (163089) 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 sora.arm7.elf File opened for modification /dev/misc/watchdog sora.arm7.elf - Enumerates active TCP sockets 1 TTPs 1 IoCs
Gets active TCP sockets from /proc virtual filesystem.
description ioc Process File opened for reading /proc/net/tcp sora.arm7.elf - Changes its process name 1 IoCs
description ioc pid Process Changes the process name, possibly in an attempt to hide itself on43noggjc0fggnadh4 781 sora.arm7.elf - Reads system network configuration 1 TTPs 1 IoCs
Uses contents of /proc filesystem to enumerate network settings.
description ioc Process File opened for reading /proc/net/tcp sora.arm7.elf -
description ioc Process File opened for reading /proc/254/fd sora.arm7.elf File opened for reading /proc/315/fd sora.arm7.elf File opened for reading /proc/316/fd sora.arm7.elf File opened for reading /proc/330/fd sora.arm7.elf File opened for reading /proc/367/fd sora.arm7.elf File opened for reading /proc/self/exe sora.arm7.elf File opened for reading /proc/337/fd sora.arm7.elf File opened for reading /proc/355/fd sora.arm7.elf File opened for reading /proc/313/fd sora.arm7.elf File opened for reading /proc/340/fd sora.arm7.elf File opened for reading /proc/359/fd sora.arm7.elf File opened for reading /proc/816{1,1T sora.arm7.elf File opened for reading /proc/788/exe sora.arm7.elf File opened for reading /proc/193/fd sora.arm7.elf File opened for reading /proc/216/fd sora.arm7.elf File opened for reading /proc/785/exe sora.arm7.elf File opened for reading /proc/1/fd sora.arm7.elf