MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20c86b9284f5ac6157ebe59af13477d099aa5708ba970e0417a5423491a8ba9c. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 20c86b9284f5ac6157ebe59af13477d099aa5708ba970e0417a5423491a8ba9c
SHA3-384 hash: 3c2f7119040e595433da7e2a850c83557256e1ce2e3efe9e0789b60a5391c2f11818e730c6016645de61e7998ef028c4
SHA1 hash: 6c2ef81ae100b16c9e24da87148d197cb9f1ad60
MD5 hash: a73015e13ce387d1a36e4f75da5c98ec
humanhash: pasta-october-football-tennessee
File name:debug.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:89'324 bytes
First seen:2025-12-30 21:16:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:OaEvVPf/B/EptVunLan8Iwhvjs8y/WCj/DXNpTFAYdPJ11RsQCI:OaE9m7VunLaQhryOCzpAYdT1KQCI
TLSH T110933B96F801DEBEF40BD6BA44A3091AB530B7520D530B66B267FDD7AD320D47852F82
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
42
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/d9a613da-469b-4261-8f63-dc341ad27cd5/
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Mirai-6981989-0
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.Gafgyt-7782058-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
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-10018298-0
Create hunting rule

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

Result
Gathering data
Verdict:
Unknown
File Type:
Link:
https://opentip.kaspersky.com/20c86b9284f5ac6157ebe59af13477d099aa5708ba970e0417a5423491a8ba9c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/dd292787-8610-4653-8676-3b061cec38c5
Behavior Graph:
Download SVG
%3 guuid=855de3b1-1900-0000-4a26-65ef73090000 pid=2419 /usr/bin/sudo guuid=fe158db3-1900-0000-4a26-65ef78090000 pid=2424 /tmp/sample.bin guuid=855de3b1-1900-0000-4a26-65ef73090000 pid=2419->guuid=fe158db3-1900-0000-4a26-65ef78090000 pid=2424 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e42870a6-a05f-4403-acb2-b73f5d6f6add
Result
Threat name:
Gafgyt, Okiru
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1842330
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: 1842330 Sample: debug.m68k.elf Startdate: 30/12/2025 Architecture: LINUX Score: 84 55 freebro.duckdns.org 2->55 57 50.46.57.223, 23 ZIPLY-FIBER-LEGACY-ASNUS 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.m68k.elf 2->8         started        10 systemd gpu-manager 2->10         started        12 systemd gpu-manager 2->12         started        14 78 other processes 2->14 signatures3 67 Uses dynamic DNS services 55->67 process4 signatures5 17 debug.m68k.elf 8->17         started        19 debug.m68k.elf 8->19         started        22 debug.m68k.elf 8->22         started        30 6 other processes 10->30 32 6 other processes 12->32 77 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->77 24 gpu-manager sh 14->24         started        26 gpu-manager sh 14->26         started        28 gpu-manager sh 14->28         started        34 27 other processes 14->34 process6 signatures7 36 debug.m68k.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        49 6 other processes 30->49 51 6 other processes 32->51 45 sh grep 34->45         started        53 15 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/20c86b9284f5ac6157ebe59af13477d099aa5708ba970e0417a5423491a8ba9c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/20c86b9284f5ac6157ebe59af13477d099aa5708ba970e0417a5423491a8ba9c/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/20c86b9284f5ac6157ebe59af13477d099aa5708ba970e0417a5423491a8ba9c
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-30 21:17:21 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=edegxeue6wwgcv7l4wnpcndx2cm2uvyixklq4baxuvbdjenixkoa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora linux
Link:
https://tria.ge/reports/251230-z5ewpazpex/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/27655b29-2db7-4947-af84-c61f25c03e34
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: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 20c86b9284f5ac6157ebe59af13477d099aa5708ba970e0417a5423491a8ba9c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3746671/
  
Delivery method
Distributed via web download

Comments