File name:

linux_arm6

Full analysis: https://app.any.run/tasks/30731905-bf1e-41a5-8cd4-cd5fec8c876a
Verdict: Malicious activity
Threats:

A botnet is a group of internet-connected devices that are controlled by a single individual or group, often without the knowledge or consent of the device owners. These devices can be used to launch a variety of malicious attacks, such as distributed denial-of-service (DDoS) attacks, spam campaigns, and data theft. Botnet malware is the software that is used to infect devices and turn them into part of a botnet.

Analysis date: January 15, 2026, 18:11:02
OS: Debian 12.2
Tags:
kaiji
botnet
Indicators:
MIME: application/x-executable
File info: ELF 32-bit LSB executable, ARM, EABI5 version 1 (SYSV), statically linked, Go BuildID=UrYATm1dxFxYHB51A6Ai/tg6lzQQ5nm9vL0nhDvL-/EdUnjuJmsciqJzS1eODR/_XC59n-NDh_40uXht-Vv, stripped
MD5:

79DC34192B82D7242CBAED1B9EFCEF01

SHA1:

CC168AF72FFCEB3004323ED4AD42B28C82C1E85B

SHA256:

4A97B1C545AE2F9F5E3B5AAD2DB93A763AAEED9678EF6FBF3D5149F912A31E93

SSDEEP:

49152:5KAvTsLF1+hawpTcfhU4OdJ+eUyveuYmmSY7NwCXkmvmbmxtNOU:gt

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.
  • MALICIOUS

    • KAIJI has been detected

      • linux_arm6.elf (PID: 1299)
  • SUSPICIOUS

    • Modifies file or directory owner

      • sudo (PID: 1282)
    • Modifies Cron jobs

      • linux_arm6.elf (PID: 1299)
  • INFO

    • Creates file in the temporary folder

      • linux_arm6.elf (PID: 1299)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.o | ELF Executable and Linkable format (generic) (100)

EXIF

EXE

CPUArchitecture: 32 bit
CPUByteOrder: Little endian
ObjectFileType: Executable file
CPUType: Arm (up to Armv7/AArch32)
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
112
Monitored processes
14
Malicious processes
1
Suspicious processes
1

Behavior graph

Click at the process to see the details

Process information

PID
CMD
Path
Indicators
Parent process
1281/bin/sh -c "sudo chown user /tmp/linux_arm6\.elf && chmod +x /tmp/linux_arm6\.elf && DISPLAY=:0 sudo -iu user /tmp/linux_arm6\.elf "/usr/bin/dasheOLRkkNCsAxcqyAk
User:
root
Integrity Level:
UNKNOWN
Exit code:
0
Modules
Images
/usr/lib/aarch64-linux-gnu/libc.so.6
1282sudo chown user /tmp/linux_arm6.elf/usr/bin/sudodash
User:
root
Integrity Level:
UNKNOWN
Exit code:
0
Modules
Images
/usr/lib/aarch64-linux-gnu/libaudit.so.1.0.0
/usr/lib/aarch64-linux-gnu/libselinux.so.1
/usr/libexec/sudo/libsudo_util.so.0.0.0
/usr/lib/aarch64-linux-gnu/libc.so.6
/usr/lib/aarch64-linux-gnu/libcap-ng.so.0.0.0
/usr/lib/aarch64-linux-gnu/libpcre2-8.so.0.11.2
/usr/lib/aarch64-linux-gnu/libnss_systemd.so.2
/usr/lib/aarch64-linux-gnu/libcap.so.2.66
/usr/lib/aarch64-linux-gnu/libm.so.6
/usr/libexec/sudo/sudoers.so
1283chown user /tmp/linux_arm6.elf/usr/bin/chownsudo
User:
root
Integrity Level:
UNKNOWN
Exit code:
0
Modules
Images
/usr/lib/aarch64-linux-gnu/libc.so.6
1284chmod +x /tmp/linux_arm6.elf/usr/bin/chmoddash
User:
root
Integrity Level:
UNKNOWN
Exit code:
0
Modules
Images
/usr/lib/aarch64-linux-gnu/libc.so.6
1285sudo -iu user /tmp/linux_arm6.elf/usr/bin/sudodash
User:
root
Integrity Level:
UNKNOWN
Exit code:
0
Modules
Images
/usr/lib/aarch64-linux-gnu/libaudit.so.1.0.0
/usr/lib/aarch64-linux-gnu/libselinux.so.1
/usr/libexec/sudo/libsudo_util.so.0.0.0
/usr/lib/aarch64-linux-gnu/libc.so.6
/usr/lib/aarch64-linux-gnu/libcap-ng.so.0.0.0
/usr/lib/aarch64-linux-gnu/libpcre2-8.so.0.11.2
/usr/lib/aarch64-linux-gnu/libnss_systemd.so.2
/usr/lib/aarch64-linux-gnu/libcap.so.2.66
/usr/lib/aarch64-linux-gnu/libm.so.6
/usr/libexec/sudo/sudoers.so
1288/tmp/linux_arm6.elf/tmp/linux_arm6.elfsudo
User:
user
Integrity Level:
UNKNOWN
Exit code:
0
Modules
Images
/usr/lib/aarch64-linux-gnu/libtinfo.so.6.4
/usr/lib/aarch64-linux-gnu/libc.so.6
1289id -u/usr/bin/idlinux_arm6.elf
User:
user
Integrity Level:
UNKNOWN
Exit code:
0
Modules
Images
/usr/lib/aarch64-linux-gnu/libselinux.so.1
/usr/lib/aarch64-linux-gnu/libc.so.6
/usr/lib/aarch64-linux-gnu/libpcre2-8.so.0.11.2
1299/tmp/linux_arm6.elf/tmp/linux_arm6.elf
linux_arm6.elf
User:
user
Integrity Level:
UNKNOWN
Exit code:
0
1307/tmp/linux_arm6.elf /tmp/linux_arm6.elflinux_arm6.elf
User:
user
Integrity Level:
UNKNOWN
Exit code:
0
Modules
Images
/usr/lib/aarch64-linux-gnu/libtinfo.so.6.4
/usr/lib/aarch64-linux-gnu/libc.so.6
1310/bin/bash -c /etc/32676&/usr/bin/bashlinux_arm6.elf
User:
user
Integrity Level:
UNKNOWN
Exit code:
32512
Executable files
0
Suspicious files
0
Text files
2
Unknown types
0

Dropped files

PID
Process
Filename
Type
1299linux_arm6.elf/tmp/.walktext
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
5
DNS requests
6
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
459
avahi-daemon
224.0.0.251:5353
whitelisted
193.203.3.170:123
2.debian.pool.ntp.org
LWLCOM
DE
whitelisted
1299
linux_arm6.elf
202.61.139.18:8080
CTGSERVERLIMITED-AS-AP CTG Server Limited
HK
unknown
438
systemd-timesyncd
193.203.3.170:123
2.debian.pool.ntp.org
LWLCOM
DE
whitelisted

DNS requests

Domain
IP
Reputation
google.com
  • 142.251.140.174
  • 2a00:1450:4001:81c::200e
whitelisted
2.debian.pool.ntp.org
  • 193.203.3.170
  • 178.63.248.241
  • 5.45.97.204
  • 78.47.168.188
  • 2a02:a00:1009:6202::123
  • 2a01:4f8:c0c:1eb0::1
  • 2a01:4f8:120:710b::123
  • 2a0e:b107:27d0:1::2
whitelisted
www.google.com
  • 2a00:1450:4001:807::2004
  • 142.250.185.132
whitelisted

Threats

No threats detected
No debug info