MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8506ab35ca8e5221f9ae2f5a44edb38e8dbf843847d3cc52471aa43fa12565d9. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8506ab35ca8e5221f9ae2f5a44edb38e8dbf843847d3cc52471aa43fa12565d9
SHA3-384 hash: 994870afccd7a525c3ec5541c9a24f16cdb00c309729b1f43e3d198c9105ba2328de33bf3508fe615cea7c16950c3e31
SHA1 hash: 3a00e5387b41f429946bce503f119294d47f6021
MD5 hash: 3bda21ada5e4b117fd6c385f40cc8bf1
humanhash: colorado-queen-mars-zebra
File name:debug.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:76'028 bytes
First seen:2025-12-30 21:16:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:lanfwtuIlNhrGvvz4/qUQK47edqUGrBCH+aBw8Spl61d64F:lOf4tEzc347XrB7aafp4N
TLSH T140737BB7DA269F56C04761F462F68E740B12BC284E670EF295A4EEE65003DECF9053B4
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 :
1
# of downloads :
51
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Link:
https://research.acce.ciphertechsolutions.com/results/a65c15e5-df6e-4dcc-b7d8-11311bf28123/
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-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
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

Unix.Trojan.Mirai-10057021-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc masquerade
Link:
https://www.filescan.io/uploads/6954415f127d6a14e0c9154f/reports/ea9e28ce-db42-4290-a3c7-0049a52402fb/overview
Result
Gathering data
Verdict:
Malicious
File Type:
ELF 32 LE
Detections:
HEUR:Backdoor.Linux.Mirai.es HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/8506ab35ca8e5221f9ae2f5a44edb38e8dbf843847d3cc52471aa43fa12565d9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/391421ef-3f72-4d37-b490-fc4b092d5254
Behavior Graph:
Download SVG
%3 guuid=68b4f50a-1900-0000-188d-3b5ad2090000 pid=2514 /usr/bin/sudo guuid=ed7f7a0d-1900-0000-188d-3b5adb090000 pid=2523 /tmp/sample.bin guuid=68b4f50a-1900-0000-188d-3b5ad2090000 pid=2514->guuid=ed7f7a0d-1900-0000-188d-3b5adb090000 pid=2523 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f48b0d65-3c0d-4b75-b319-15a64ae35f2a
Result
Threat name:
Gafgyt, Okiru
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1842329
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: 1842329 Sample: debug.sh4.elf Startdate: 30/12/2025 Architecture: LINUX Score: 84 55 freebro.duckdns.org 2->55 57 94.231.102.46, 23 ZITCOMDK Denmark 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.sh4.elf 2->8         started        10 systemd gpu-manager 2->10         started        12 systemd dbus-daemon 2->12         started        15 63 other processes 2->15 signatures3 67 Uses dynamic DNS services 55->67 process4 signatures5 17 debug.sh4.elf 8->17         started        19 debug.sh4.elf 8->19         started        22 debug.sh4.elf 8->22         started        24 gpu-manager sh 10->24         started        32 4 other processes 10->32 77 Sample reads /proc/mounts (often used for finding a writable filesystem) 12->77 26 gpu-manager sh 15->26         started        28 gpu-manager sh 15->28         started        30 gpu-manager sh 15->30         started        34 16 other processes 15->34 process6 signatures7 36 debug.sh4.elf 17->36         started        49 4 other processes 17->49 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        47 sh grep 32->47         started        51 2 other processes 32->51 53 9 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/8506ab35ca8e5221f9ae2f5a44edb38e8dbf843847d3cc52471aa43fa12565d9
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8506ab35ca8e5221f9ae2f5a44edb38e8dbf843847d3cc52471aa43fa12565d9/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/8506ab35ca8e5221f9ae2f5a44edb38e8dbf843847d3cc52471aa43fa12565d9
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-30 21:17:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qudkwnokrzjcd6nof5nej3ntr2g37bbyi7j4yushdksd7ijfmxmq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/251230-z5ewpawkgl/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135890-0
YARA:
n/a
Link:
https://app.threat.zone/submission/c47f9a29-d751-43a7-90a6-04839af0286a
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/8506ab35ca8e5221f9ae2f5a44edb38e8dbf843847d3cc52471aa43fa12565d9

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: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 8506ab35ca8e5221f9ae2f5a44edb38e8dbf843847d3cc52471aa43fa12565d9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3746669/
  
Delivery method
Distributed via web download

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