MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b310a0529262be39d484d45c0a4a503b995cd0fbde1ecc330deaa0b53a5d048d. 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 7 File information Comments

SHA256 hash: b310a0529262be39d484d45c0a4a503b995cd0fbde1ecc330deaa0b53a5d048d
SHA3-384 hash: 38cb6d5b0633ab7b5799e4c984c9d864d1db23cbd2323ded94e35cad5bbf059cb150de1192534a31ea12bef2e4dc46ee
SHA1 hash: d81099b66788672ac6333b52f8258164c96e4136
MD5 hash: f88a222914fd2d31b6a8b3d032ff37a1
humanhash: chicken-whiskey-speaker-burger
File name:arm
Download: download sample
Signature Mirai
File size:84'720 bytes
First seen:2026-01-21 07:37:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:CjBxPVWi7JyqvGCe1JYwgMeHn80tpwjk7rjg/7leCR/VvN/wbZnU:CjBxPVWyuY7nfbwjkyw8hwbZnU
TLSH T184833A41BD815A12C6C513B7FB2E02CD332613A8D2EB7217DD21AF11B7CA95B0D7B552
telfhash t16d5114fadf740f9c9be9c7448b8e71080afd75a94f011552ea1c5b9f5983192b13d823
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
53
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
64
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
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:
2026-01-21T04:44:00Z UTC
Last seen:
2026-01-21T08:44:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=fad167d4-1b00-0000-565c-8834d00c0000 pid=3280 /usr/bin/sudo guuid=c0ce96d6-1b00-0000-565c-8834d80c0000 pid=3288 /tmp/sample.bin guuid=fad167d4-1b00-0000-565c-8834d00c0000 pid=3280->guuid=c0ce96d6-1b00-0000-565c-8834d80c0000 pid=3288 execve
Result
Threat name:
Mirai, Moobot
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1854615 Sample: arm.elf Startdate: 21/01/2026 Architecture: LINUX Score: 96 26 alanbotnet.dpdns.org 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 2 other signatures 2->34 8 arm.elf 2->8         started        11 xfce4-panel wrapper-2.0 2->11         started        13 gnome-session-binary sh gsd-media-keys 2->13         started        15 6 other processes 2->15 signatures3 process4 signatures5 38 Sample deletes itself 8->38 17 arm.elf 8->17         started        19 wrapper-2.0 xfpm-power-backlight-helper 11->19         started        process6 process7 21 arm.elf 17->21         started        24 arm.elf 17->24         started        signatures8 36 Sample tries to kill multiple processes (SIGKILL) 21->36
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-21 07:38:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai
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:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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 b310a0529262be39d484d45c0a4a503b995cd0fbde1ecc330deaa0b53a5d048d

(this sample)

  
Delivery method
Distributed via web download

Comments