MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af4029c076c70e16d60cc07d811487c62168190f4a0934e8f098be2965812a9a. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Mirai


Vendor detections: 11


Intelligence 11 IOCs YARA 10 File information Comments

SHA256 hash: af4029c076c70e16d60cc07d811487c62168190f4a0934e8f098be2965812a9a
SHA3-384 hash: e7c45205b030cf013a3b21358bce32d7a87b14db2551989196852b5ce1911e6424a8f59d0b400fe5268fa4a5d1278d54
SHA1 hash: 304d478f8f211b0a7b271f8b0a7ea6a540dbaf24
MD5 hash: 55d37a9b876419cc5a5d2e96b47fce93
humanhash: pip-princess-saturn-papa
File name:mao.arm7
Download: download sample
Signature Mirai
File size:153'822 bytes
First seen:2026-04-04 22:11:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:nUf9P6ZKqC6IV7ZoVKX3FSL+WSCc3dFe297QM/9NUh1mqwPYWVv:nA9P6thO76VKX3FSyWSHg29MM/9Wmqwj
TLSH T1C0E34A46FA408E03C4D61775BB9F42493322A765E3DB73069D28BFB43F86A9E0E27505
telfhash t10531627252399629aa75cd448afd2375121987172345df33df2084dc68190cefa3ac5f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
43
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Sets a written file as executable
Runs as daemon
Creating a file in the %temp% directory
Manages services
Creating a file
Kills processes
Opens a port
Launching a process
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
148
Number of processes launched:
16
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-04T19:18:00Z UTC
Last seen:
2026-04-06T05:26:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.es HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=65b056d1-1800-0000-6d09-7244380e0000 pid=3640 /usr/bin/sudo guuid=d5487dd3-1800-0000-6d09-72443d0e0000 pid=3645 /tmp/sample.bin guuid=65b056d1-1800-0000-6d09-7244380e0000 pid=3640->guuid=d5487dd3-1800-0000-6d09-72443d0e0000 pid=3645 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-04-04 22:03:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion discovery execution persistence privilege_escalation
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Writes file to tmp directory
Changes its process name
Creates/modifies Cron job
Modifies init.d
Modifies systemd
File and Directory Permissions Modification
Modifies Watchdog functionality
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_3bcc1630
Author:Elastic Security
Rule name:Linux_Generic_Threat_8299c877
Author:Elastic Security
Rule name:Linux_Generic_Threat_da28eb8b
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf af4029c076c70e16d60cc07d811487c62168190f4a0934e8f098be2965812a9a

(this sample)

  
Delivery method
Distributed via web download

Comments