MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ffbfd13c46e2940bad1fb91a9ce11e282cdb4e22acd648e5fcdf13ac9b1ecd30. 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: 10


Intelligence 10 IOCs YARA 22 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ffbfd13c46e2940bad1fb91a9ce11e282cdb4e22acd648e5fcdf13ac9b1ecd30
SHA3-384 hash: 2508cb12dab75d0d4f96c937e67a07fa56ccfdf2b3f04b834da23bde43d1ffb3d1c0780d6c69605ac8ede26de39b5ffd
SHA1 hash: 61cbb608f971011a2e5a61173ae9f3cc7d9a46cc
MD5 hash: 44b7b58590a28f5f7ac666fc7a6e2798
humanhash: music-harry-four-two
File name:nz.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:111'892 bytes
First seen:2026-07-25 16:57:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:jHgHynlsNpZEWPMwZ83h1VvP+S2NUsDMHmn6n8:TgHynmpZEWkH3hmfMHm68
TLSH T1D7B35CC5E243D0F9EC6605742136FB3BDE72E4BA1229DA43D3F89B66AC52681C40679C
telfhash t12a31e8b8516708986bc0a842b18daf32cd1d272b321077fb4df7642531a3582877fc39
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 1490878e37bcbe481c1495b85040e993093eda87702a84f1b45f9d7f13f3e011
File size (compressed) :47'592 bytes
File size (de-compressed) :111'892 bytes
Format:linux/i386
Packed file: 1490878e37bcbe481c1495b85040e993093eda87702a84f1b45f9d7f13f3e011

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/fb6e0455-0b60-4280-9e84-b841079b3cd9/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Malware.Mirai-9939313-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Unix.Trojan.Mirai-10059216-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
Runs as daemon
DNS request
Opens a port
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6a64eb3e3eee893901af0000/reports/a639aad5-188e-4050-97ff-56b9b3db152c/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-25T14:39:00Z UTC
Last seen:
2026-07-25T16:36:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/ffbfd13c46e2940bad1fb91a9ce11e282cdb4e22acd648e5fcdf13ac9b1ecd30/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/cbaed02b-4829-4cdd-b2c3-12fa4de10a3f
Behavior Graph:
Download SVG
%3 guuid=0732350b-1700-0000-1081-e48e0f0d0000 pid=3343 /usr/bin/sudo guuid=47d3f60c-1700-0000-1081-e48e160d0000 pid=3350 /tmp/sample.bin net guuid=0732350b-1700-0000-1081-e48e0f0d0000 pid=3343->guuid=47d3f60c-1700-0000-1081-e48e160d0000 pid=3350 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=47d3f60c-1700-0000-1081-e48e160d0000 pid=3350->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=ce7d270d-1700-0000-1081-e48e180d0000 pid=3352 /tmp/sample.bin guuid=47d3f60c-1700-0000-1081-e48e160d0000 pid=3350->guuid=ce7d270d-1700-0000-1081-e48e180d0000 pid=3352 clone guuid=febff139-1800-0000-1081-e48e9b100000 pid=4251 /tmp/sample.bin guuid=47d3f60c-1700-0000-1081-e48e160d0000 pid=3350->guuid=febff139-1800-0000-1081-e48e9b100000 pid=4251 clone guuid=14d2f539-1800-0000-1081-e48e9c100000 pid=4252 /tmp/sample.bin net send-data zombie guuid=47d3f60c-1700-0000-1081-e48e160d0000 pid=3350->guuid=14d2f539-1800-0000-1081-e48e9c100000 pid=4252 clone guuid=187c2f0d-1700-0000-1081-e48e190d0000 pid=3353 /tmp/sample.bin guuid=ce7d270d-1700-0000-1081-e48e180d0000 pid=3352->guuid=187c2f0d-1700-0000-1081-e48e190d0000 pid=3353 clone guuid=f101340d-1700-0000-1081-e48e1a0d0000 pid=3354 /tmp/sample.bin dns net send-data zombie guuid=ce7d270d-1700-0000-1081-e48e180d0000 pid=3352->guuid=f101340d-1700-0000-1081-e48e1a0d0000 pid=3354 clone guuid=f101340d-1700-0000-1081-e48e1a0d0000 pid=3354->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 186B 568f303d-70aa-55ae-8d86-adcf42ab29d5 wqok85qtq.net:69 guuid=f101340d-1700-0000-1081-e48e1a0d0000 pid=3354->568f303d-70aa-55ae-8d86-adcf42ab29d5 send: 4B guuid=14d2f539-1800-0000-1081-e48e9c100000 pid=4252->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 930B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=14d2f539-1800-0000-1081-e48e9c100000 pid=4252->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/88c199d3-9335-4576-9b89-501cdef83260
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ffbfd13c46e2940bad1fb91a9ce11e282cdb4e22acd648e5fcdf13ac9b1ecd30
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ffbfd13c46e2940bad1fb91a9ce11e282cdb4e22acd648e5fcdf13ac9b1ecd30/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-25 17:02:46 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7675cpcg4kkaxli7xenjzyi6fawnwtrcvtlerzp434j2zgy6zuya._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux
Link:
https://tria.ge/reports/260725-vg4spaek4s/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
wqok85qtq.net
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/ffbfd13c46e2940bad1fb91a9ce11e282cdb4e22acd648e5fcdf13ac9b1ecd30

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
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_804f8e7c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_93fc3657
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
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

sh c0a3d78c3b6fd101bced1d133cbef5e1e7f731b161cff64a651ce537d246370f

Mirai

elf 1490878e37bcbe481c1495b85040e993093eda87702a84f1b45f9d7f13f3e011

Mirai

elf ffbfd13c46e2940bad1fb91a9ce11e282cdb4e22acd648e5fcdf13ac9b1ecd30

(this sample)

  
Dropped by
SHA256 1490878e37bcbe481c1495b85040e993093eda87702a84f1b45f9d7f13f3e011
  
URLhaus
https://urlhaus.abuse.ch/url/3891548/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 58e30105cd358d52b08ba595c4d819ef

Comments