MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 370883f9f6e88309dffc8b89bdbcfa3dae339bf2d7e41986eac5505a0ae14cbd. 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 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 370883f9f6e88309dffc8b89bdbcfa3dae339bf2d7e41986eac5505a0ae14cbd
SHA3-384 hash: e0b76b87c85b0abaf23778e6a648dce429684367a7f77b89dd1f248ce8abc5328f148898cbeaae9216d6923c6423ab97
SHA1 hash: 279166db66fab3bd6c530e569afd5a9b44344edc
MD5 hash: 62dc417cf73b0ba88e65309c8711bccc
humanhash: speaker-uniform-hamper-enemy
File name:kwari.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:53'852 bytes
First seen:2026-06-10 21:18:26 UTC
Last seen:2026-06-11 17:16:05 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:PS+dEczOjRC6qf1dhWphmEBa19/MEgnNxg+kC:bOjRC6qf1dhWphmEBa1FMEGN+H
TLSH T1E8333AC5D997DDF8E8201A793077AF3296B7E13E2128EDC3D3999937A942A03D10724D
telfhash t19e110abf1d7614ecb7e4a800832e66661526e177156133f14623f16423e7dc185f9c38
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 :
2
# of downloads :
75
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/6a9c84bf-37c2-496f-bb73-44d78efc79ab/
Detection(s):
SecuriteInfo.com.Linux.Mirai-62.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136014-0
Create hunting rule

Unix.Trojan.Mirai-9876194-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Connection attempt
Receives data from a server
Runs as daemon
Substitutes an application name
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-10T15:17:00Z UTC
Last seen:
2026-06-11T12:58:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.jp HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/370883f9f6e88309dffc8b89bdbcfa3dae339bf2d7e41986eac5505a0ae14cbd/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0e3a8f95-1f80-4773-870d-3d465d15efcc
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/370883f9f6e88309dffc8b89bdbcfa3dae339bf2d7e41986eac5505a0ae14cbd
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/370883f9f6e88309dffc8b89bdbcfa3dae339bf2d7e41986eac5505a0ae14cbd/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-10 21:19:28 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=g4eih6pw5cbqtx74roe33ph2hwxdhg7s27sbtbxkyvifucxbjs6q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:kaizen botnet defense_evasion discovery linux
Link:
https://tria.ge/reports/260610-z5wjfagy4r/
Behaviour
Changes its process name
Modifies Watchdog functionality
Contacts a large (335874) amount of remote hosts
Creates a large amount of network flows
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/370883f9f6e88309dffc8b89bdbcfa3dae339bf2d7e41986eac5505a0ae14cbd

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: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/

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 370883f9f6e88309dffc8b89bdbcfa3dae339bf2d7e41986eac5505a0ae14cbd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3862727/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3862728/

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