MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6244a423d897a64b2f2182adfb4a539f284204d21816197e926644e6feaed71f. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6244a423d897a64b2f2182adfb4a539f284204d21816197e926644e6feaed71f
SHA3-384 hash: a53264ee5a9bf763e6fd66e7c8afc34f35c898fdd3b127a59f8319320b94fb4b1221e06b95cf6e3a7e7f7ea6361d6490
SHA1 hash: 0ca186a922d00d83c872512318de68b97d3bb8f9
MD5 hash: ba30f4b7dbdaa580148372f03322098a
humanhash: alaska-helium-stream-solar
File name:nwfaiehg4ewijfgriehgirehaughrarg.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:83'600 bytes
First seen:2026-02-26 19:44:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:UMpfl9OnpbStfCOSUMW4SIWJMwCK2oXcK3UW/EYI9+:Vt9Kp2tf1SUM6apK7XXk9Q
TLSH T16C8328C1BA8BC4F5D80748304067F33FCB32E53940A6D65DEF6A9E26DE376416B16289
telfhash t1973104bb1a7609e8e3d1a400871e6b11595de6bb29703ba24563d53423aeec240fbd38
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 23a59aa45c875a645a52e51789ba1c101154fa943046bb391d73e688c95f3412
File size (compressed) :40'664 bytes
File size (de-compressed) :83'600 bytes
Format:linux/i386
Packed file: 23a59aa45c875a645a52e51789ba1c101154fa943046bb391d73e688c95f3412

Intelligence

File Origin
# of uploads :
1
# of downloads :
34
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/5b331c64-5659-4222-afe7-83c1a17d2180/
Detection(s):
Unix.Trojan.Mirai-10056451-0
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Unix.Trojan.Mirai-10057788-0
Create hunting rule

Unix.Trojan.Mirai-10058922-0
Create hunting rule

Unix.Trojan.Mirai-10059005-0
Create hunting rule

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

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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai
Link:
https://www.filescan.io/uploads/69a0a2d310e80629d4f43c4c/reports/2ab3347f-b7a5-4e92-b3ff-0d56f2c19cda/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
6
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/6244a423d897a64b2f2182adfb4a539f284204d21816197e926644e6feaed71f
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1875592
Signature
Deletes system log files
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1875592 Sample: nwfaiehg4ewijfgriehgirehaug... Startdate: 26/02/2026 Architecture: LINUX Score: 64 23 dcuyypjhxgjppihi.kozow.com 88.151.195.33, 12121 AZERONLINEAZ Azerbaijan 2->23 29 Malicious sample detected (through community Yara rule) 2->29 31 Multi AV Scanner detection for submitted file 2->31 10 nwfaiehg4ewijfgriehgirehaughrarg.i686.elf 2->10         started        signatures3 process4 process5 12 nwfaiehg4ewijfgriehgirehaughrarg.i686.elf 10->12         started        process6 14 nwfaiehg4ewijfgriehgirehaughrarg.i686.elf 12->14         started        process7 16 nwfaiehg4ewijfgriehgirehaughrarg.i686.elf 14->16         started        process8 18 nwfaiehg4ewijfgriehgirehaughrarg.i686.elf 16->18         started        21 nwfaiehg4ewijfgriehgirehaughrarg.i686.elf 16->21         started        signatures9 25 Manipulation of devices in /dev 18->25 27 Deletes system log files 18->27
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6244a423d897a64b2f2182adfb4a539f284204d21816197e926644e6feaed71f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6244a423d897a64b2f2182adfb4a539f284204d21816197e926644e6feaed71f/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-26 19:45:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mjckii6ys6tewlzbqkw7wsstt4ueebgsdalbs7usmzcon7vo24pq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/260226-ygklladx9g/
Behaviour
Reads runtime system information
Changes its process name
Deletes log files
Enumerates running processes
Deletes Audit logs
Deletes journal logs
Deletes system logs
Malware Config
C2 Extraction:
oonpczqujhsboufx.loseyourip.com
rpsslpjavhdodnio.webredirect.org
kmojjtdxqmjuepmh.freeddns.org
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
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Trojan_Mirai_0cb1699c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_485c4b13
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
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

elf 23a59aa45c875a645a52e51789ba1c101154fa943046bb391d73e688c95f3412

Mirai

elf 6244a423d897a64b2f2182adfb4a539f284204d21816197e926644e6feaed71f

(this sample)

  
Dropped by
SHA256 23a59aa45c875a645a52e51789ba1c101154fa943046bb391d73e688c95f3412
  
URLhaus
https://urlhaus.abuse.ch/url/3785999/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3785987/
  
URLhaus
https://urlhaus.abuse.ch/url/3785998/
  
Dropped by
MD5 bd1f576a3343d61fc12f8ca3960b2119
  
URLhaus
https://urlhaus.abuse.ch/url/3785950/
  
URLhaus
https://urlhaus.abuse.ch/url/3785923/
  
URLhaus
https://urlhaus.abuse.ch/url/3785937/
  
URLhaus
https://urlhaus.abuse.ch/url/3786001/
  
URLhaus
https://urlhaus.abuse.ch/url/3786003/
  
URLhaus
https://urlhaus.abuse.ch/url/3785991/

Comments