MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6217ff9b1e7b0a591d38cbb59ae1cafdffaed91086a83f77313cbccbf34c19ea. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6217ff9b1e7b0a591d38cbb59ae1cafdffaed91086a83f77313cbccbf34c19ea
SHA3-384 hash: 0d73e50bc8c03a5024130ac901498b5aafea3a1474ad6d6c95cb1b7965b7656fb7535af995e7b914ccaa3275973dd66c
SHA1 hash: c97fd3c3286e217ff61fc71fcd406074817bae7e
MD5 hash: abfd15fa82e15ed5fd7721de0925b793
humanhash: coffee-blossom-zebra-early
File name:debug.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:105'508 bytes
First seen:2025-12-26 16:44:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:oOZ2sGZ3cmcpaR5V5GzLB3iqefGXJP4mMu:ZZ2sGRUpaR5V5G/Bhe+XFMu
TLSH T1CAA31A46B9819F11D4D621BAFAAE408833136BBCD3FE7111DD20AF5127CA99B0F77612
telfhash t13e11dc01db841eccbbc1874ca3ca223b29fe335866122818a32e970f4656cc2b418c37
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
27
Origin country :
DE DE
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/3eccf437-d2a6-46ca-8717-0d422aca3c09/
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28959.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135898-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

Unix.Trojan.Mirai-10028946-0
Create hunting rule

Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d5942ba4-cfcb-423c-bae5-4250a05db2b8
Behavior Graph:
Download SVG
%3 guuid=764e83c1-1a00-0000-6000-76cd180b0000 pid=2840 /usr/bin/sudo guuid=494e38c3-1a00-0000-6000-76cd1b0b0000 pid=2843 /tmp/sample.bin guuid=764e83c1-1a00-0000-6000-76cd180b0000 pid=2840->guuid=494e38c3-1a00-0000-6000-76cd1b0b0000 pid=2843 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/423796c1-443e-435f-ae66-fe07c51a54af
Result
Threat name:
Gafgyt, Okiru
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1839796
Signature
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Uses dynamic DNS services
Yara detected Gafgyt
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1839796 Sample: debug.arm7.elf Startdate: 26/12/2025 Architecture: LINUX Score: 84 55 scaniam.duckdns.org 2->55 57 136.25.8.5, 23 WEBPASSUS United States 2->57 59 99 other IPs or domains 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 Yara detected Okiru 2->63 65 Yara detected Gafgyt 2->65 8 debug.arm7.elf 2->8         started        10 systemd gpu-manager 2->10         started        12 systemd gpu-manager 2->12         started        14 89 other processes 2->14 signatures3 67 Uses dynamic DNS services 55->67 process4 signatures5 17 debug.arm7.elf 8->17         started        19 debug.arm7.elf 8->19         started        22 debug.arm7.elf 8->22         started        24 gpu-manager sh 10->24         started        26 gpu-manager sh 10->26         started        30 5 other processes 10->30 32 6 other processes 12->32 77 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->77 28 gpu-manager sh 14->28         started        34 24 other processes 14->34 process6 signatures7 36 debug.arm7.elf 17->36         started        47 4 other processes 17->47 69 Sample tries to kill a massive number of system processes 19->69 71 Sample tries to kill multiple processes (SIGKILL) 19->71 39 sh grep 24->39         started        41 sh grep 26->41         started        43 sh grep 28->43         started        45 sh grep 30->45         started        49 4 other processes 30->49 51 6 other processes 32->51 53 18 other processes 34->53 process8 signatures9 73 Sample tries to kill a massive number of system processes 36->73 75 Sample tries to kill multiple processes (SIGKILL) 36->75
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6217ff9b1e7b0a591d38cbb59ae1cafdffaed91086a83f77313cbccbf34c19ea
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6217ff9b1e7b0a591d38cbb59ae1cafdffaed91086a83f77313cbccbf34c19ea/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-26 16:45:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mil77gy6pmffshjyzo2zvyok7x725wiqq2ud65zrhs6mx42mdhva._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora defense_evasion discovery
Link:
https://tria.ge/reports/251226-t9nfqstkgj/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (345304) amount of remote hosts
Creates a large amount of network flows
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/52e1603f-14a7-4616-a4e9-3c6838004c56
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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
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 6217ff9b1e7b0a591d38cbb59ae1cafdffaed91086a83f77313cbccbf34c19ea

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3744085/
  
Delivery method
Distributed via web download

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