MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d47da28f6c64455362ba2341d0b2ef873bdcff4c74058597ecd48fa456d8ee99. 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 15 File information Comments

SHA256 hash: d47da28f6c64455362ba2341d0b2ef873bdcff4c74058597ecd48fa456d8ee99
SHA3-384 hash: 74014ba2011998200796b35ef5bb749a577d14e069b2e83e59078d67e4b730c2994f1e7c28663d7b8f337c881455687f
SHA1 hash: 0943e1a7670eb0b812f12415801d894a8d8fafc3
MD5 hash: 8bc438943c329ab2dd3561f9dd74ef56
humanhash: nevada-pizza-earth-vegan
File name:m9x7k2v8b3.x86_64
Download: download sample
Signature Mirai
File size:85'904 bytes
First seen:2025-11-20 17:24:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:0THF5amJjfczdAyI+/1KYAEVkCkj6Rv3U8GbdGrAyvTlol:0THJFczdAy91KyVkCdRvAbdGrXTl
TLSH T148833947B981D0FEC499D03887BF7537C923B47E1239B29A67D4AE262D09EE01F19742
telfhash t1842175b13d5a186890ffea723303d19188621da106f132f6ce7768e6cf5a7801c96053
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 83e12a989f190473be130ff7fa6f5ae86e2eabbe6aa789f643c2b80add1596f0
File size (compressed) :41'996 bytes
File size (de-compressed) :85'904 bytes
Format:linux/amd64
Packed file: 83e12a989f190473be130ff7fa6f5ae86e2eabbe6aa789f643c2b80add1596f0

Intelligence


File Origin
# of uploads :
1
# of downloads :
48
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
DNS request
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-11-20T15:35:00Z UTC
Last seen:
2025-11-20T23:49:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=218c602b-1a00-0000-7574-1b1d9b0a0000 pid=2715 /usr/bin/sudo guuid=13054b2d-1a00-0000-7574-1b1da10a0000 pid=2721 /tmp/sample.bin net guuid=218c602b-1a00-0000-7574-1b1d9b0a0000 pid=2715->guuid=13054b2d-1a00-0000-7574-1b1da10a0000 pid=2721 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=13054b2d-1a00-0000-7574-1b1da10a0000 pid=2721->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=63567f2d-1a00-0000-7574-1b1da20a0000 pid=2722 /tmp/sample.bin guuid=13054b2d-1a00-0000-7574-1b1da10a0000 pid=2721->guuid=63567f2d-1a00-0000-7574-1b1da20a0000 pid=2722 clone guuid=2f5bfb57-1b00-0000-7574-1b1d730c0000 pid=3187 /tmp/sample.bin guuid=13054b2d-1a00-0000-7574-1b1da10a0000 pid=2721->guuid=2f5bfb57-1b00-0000-7574-1b1d730c0000 pid=3187 clone guuid=893e0058-1b00-0000-7574-1b1d740c0000 pid=3188 /tmp/sample.bin dns net send-data zombie guuid=13054b2d-1a00-0000-7574-1b1da10a0000 pid=2721->guuid=893e0058-1b00-0000-7574-1b1d740c0000 pid=3188 clone guuid=e265832d-1a00-0000-7574-1b1da30a0000 pid=2723 /tmp/sample.bin guuid=63567f2d-1a00-0000-7574-1b1da20a0000 pid=2722->guuid=e265832d-1a00-0000-7574-1b1da30a0000 pid=2723 clone guuid=73c48e2d-1a00-0000-7574-1b1da40a0000 pid=2724 /tmp/sample.bin dns net send-data zombie guuid=63567f2d-1a00-0000-7574-1b1da20a0000 pid=2722->guuid=73c48e2d-1a00-0000-7574-1b1da40a0000 pid=2724 clone guuid=73c48e2d-1a00-0000-7574-1b1da40a0000 pid=2724->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 38B 852eada3-51ac-5275-909a-778490b5e6b0 play.mclighthouse.ir:6742 guuid=73c48e2d-1a00-0000-7574-1b1da40a0000 pid=2724->852eada3-51ac-5275-909a-778490b5e6b0 send: 6B guuid=893e0058-1b00-0000-7574-1b1d740c0000 pid=3188->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 38B guuid=893e0058-1b00-0000-7574-1b1d740c0000 pid=3188->852eada3-51ac-5275-909a-778490b5e6b0 send: 6B
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1818030 Sample: m9x7k2v8b3.x86_64.elf Startdate: 20/11/2025 Architecture: LINUX Score: 64 22 play.mclighthouse.ir 195.96.135.237, 51278, 51280, 6742 UTA-ASAT unknown 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 daisy.ubuntu.com 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 8 m9x7k2v8b3.x86_64.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 m9x7k2v8b3.x86_64.elf 8->12         started        14 m9x7k2v8b3.x86_64.elf 8->14         started        16 m9x7k2v8b3.x86_64.elf 8->16         started        process6 18 m9x7k2v8b3.x86_64.elf 12->18         started        20 m9x7k2v8b3.x86_64.elf 12->20         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-20 17:25:28 UTC
File Type:
ELF64 Little (Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_6a77af0f Linux_Trojan_Mirai_e0cf29e2
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_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
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 d47da28f6c64455362ba2341d0b2ef873bdcff4c74058597ecd48fa456d8ee99

(this sample)

  
Delivery method
Distributed via web download

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