MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3d5b9c3821fae13dea78b113f90985fed0b7f43b2d975411907130e48bbfcd2c. 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: 9


Intelligence 9 IOCs YARA 12 File information Comments

SHA256 hash: 3d5b9c3821fae13dea78b113f90985fed0b7f43b2d975411907130e48bbfcd2c
SHA3-384 hash: 24795c9079224c3970f289178f05fad006051d1c399948cbfe750e51eda2561bd01fc3e7c3415f288b9a3f7c1e25829d
SHA1 hash: 5e37bf7b91db4b6ccff8e6ccf56bbcdec31cee4d
MD5 hash: edeb0a83030d1efdcebcabaaa955108d
humanhash: sierra-robin-grey-timing
File name:nz.mips
Download: download sample
Signature Mirai
File size:156'992 bytes
First seen:2026-07-25 16:58:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:pJG2CYTcYpA5C7gMtspYX29A8uXENQDw/HKK9tedw+T+7oywvyMiRZtkpUptH/th:pJG2CYTcYpA5C7gMtspYX29A8uXENQDY
TLSH T1B9E3D61E7E618F3CFBE982304BB79E26975833D636D1D595D1ACE6001E2028E241FFA4
telfhash t168115b1c497812f097751c9d6beeff72e59070ef06266d378e00e86daa2dd419e00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 5faecbdbeddea7e5ed5ece4e4e303f5060e0ca01abb5eb2c9ffb129582638743
File size (compressed) :51'020 bytes
File size (de-compressed) :156'992 bytes
Format:linux/mips
Packed file: 5faecbdbeddea7e5ed5ece4e4e303f5060e0ca01abb5eb2c9ffb129582638743

Intelligence


File Origin
# of uploads :
1
# of downloads :
95
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Connection attempt
Runs as daemon
DNS request
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-07-25T14:52:00Z UTC
Last seen:
2026-07-27T12:04:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=aa80ea79-1b00-0000-53c3-a1d05e090000 pid=2398 /usr/bin/sudo guuid=5810b47d-1b00-0000-53c3-a1d063090000 pid=2403 /tmp/sample.bin guuid=aa80ea79-1b00-0000-53c3-a1d05e090000 pid=2398->guuid=5810b47d-1b00-0000-53c3-a1d063090000 pid=2403 execve
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1947962 Sample: nz.mips.elf Startdate: 25/07/2026 Architecture: LINUX Score: 88 22 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->22 24 wqok85qtq.net 31.56.209.70, 60516, 60518, 69 SWISSNET-ASUS Netherlands 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 34 2 other signatures 2->34 8 nz.mips.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 nz.mips.elf 8->12         started        14 nz.mips.elf 8->14         started        16 nz.mips.elf 8->16         started        process6 18 nz.mips.elf 12->18         started        20 nz.mips.elf 12->20         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-25 17:01:29 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet
Malware Config
C2 Extraction:
wqok85qtq.net
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:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
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_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
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: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: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 3d5b9c3821fae13dea78b113f90985fed0b7f43b2d975411907130e48bbfcd2c

(this sample)

  
Delivery method
Distributed via web download

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