MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 501574c5d8fb5ebc844fd4a417a838835a07e38c42894ab590308b109b1c7d19. 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: 12


Intelligence 12 IOCs YARA 9 File information Comments

SHA256 hash: 501574c5d8fb5ebc844fd4a417a838835a07e38c42894ab590308b109b1c7d19
SHA3-384 hash: 59784955af76f03a6aee4e9a6e482703b9a33b7df49a758a6668c651785ecd5a36f10e3011f7c01aed9ef2c14277c3a3
SHA1 hash: 57293994b0b517d2639ad614fe6554d1addc88ff
MD5 hash: 6ee85949fb7b3d56aaf85175a82f764d
humanhash: double-salami-apart-table
File name:debug.x86
Download: download sample
Signature Mirai
File size:72'092 bytes
First seen:2025-12-30 21:16:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:3NtPQgTF5VX0oWLtUsECzunN0PIYcKLkaW63KBxGSxBh7s:wgTnF0oWLtUsdQGPQKTd3kh
TLSH T169633BC1AA43DEB7E41301F012F39B365A32FD3B183ADA82D365FDA299425C1B51636D
telfhash t1f83127f72da60ce8b7d46c4cc39a2a521236d63b0d50725445b39dd537e6ec250b9c35
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 :
33
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
File Type:
elf.32.le
First seen:
2025-12-30T18:20:00Z UTC
Last seen:
2025-12-31T12:48:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.es HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Result
Threat name:
Gafgyt, Okiru
Detection:
malicious
Classification:
spre.troj
Score:
92 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Uses dynamic DNS services
Yara detected Gafgyt
Yara detected Okiru
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842333 Sample: debug.x86.elf Startdate: 30/12/2025 Architecture: LINUX Score: 92 55 freebro.duckdns.org 2->55 57 82.176.32.32 ZEELANDNETDELTAFiberNederlandNL Netherlands 2->57 59 99 other IPs or domains 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 Multi AV Scanner detection for submitted file 2->63 65 Yara detected Okiru 2->65 67 Yara detected Gafgyt 2->67 8 debug.x86.elf 2->8         started        10 systemd gpu-manager 2->10         started        12 systemd gpu-manager 2->12         started        14 77 other processes 2->14 signatures3 69 Uses dynamic DNS services 55->69 process4 signatures5 17 debug.x86.elf 8->17         started        19 debug.x86.elf 8->19         started        22 debug.x86.elf 8->22         started        30 6 other processes 10->30 32 6 other processes 12->32 79 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->79 24 gpu-manager sh 14->24         started        26 gpu-manager sh 14->26         started        28 gpu-manager sh 14->28         started        34 21 other processes 14->34 process6 signatures7 36 debug.x86.elf 17->36         started        47 4 other processes 17->47 71 Sample tries to kill a massive number of system processes 19->71 73 Sample tries to kill multiple processes (SIGKILL) 19->73 39 sh grep 24->39         started        41 sh grep 26->41         started        43 sh grep 28->43         started        49 6 other processes 30->49 51 5 other processes 32->51 45 sh grep 34->45         started        53 12 other processes 34->53 process8 signatures9 75 Sample tries to kill a massive number of system processes 36->75 77 Sample tries to kill multiple processes (SIGKILL) 36->77
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-30 21:13:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:sora defense_evasion linux
Behaviour
Changes its process name
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan mirai Unix.Dropper.Mirai-7135890-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
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_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_3bcc1630
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
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 501574c5d8fb5ebc844fd4a417a838835a07e38c42894ab590308b109b1c7d19

(this sample)

  
Delivery method
Distributed via web download

Comments