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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20d9bf470d993f176a6a13ae2794bded557e1a4fd1ed50b2bb02838cc6f43189. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 20d9bf470d993f176a6a13ae2794bded557e1a4fd1ed50b2bb02838cc6f43189
SHA3-384 hash: ffb937f1b42076cf8a971f92ae8c3bc3e5136b229e3f1b6dce25082c3f2f53fc79e1c25315e40bcb35c201306074e9f6
SHA1 hash: b470780fbb82a7d1b8fd11b69e9ab0be228591d1
MD5 hash: 4d630312ce785215e8097b0efff09a8b
humanhash: rugby-hot-nuts-eighteen
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:117'556 bytes
First seen:2026-07-16 00:10:15 UTC
Last seen:2026-07-16 00:19:39 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:AF6rGHk7VbhwW65K+eIrdRO/z0X2Unbh:AF6rGHY9i5OI5ROu2Yh
TLSH T1DEB30895B8D29A22C6C216BBFA0EB2CD772633A4E3DE7117CD145F21378751B0E6B241
telfhash t1d0d02e226b2a0ae48b430406480e100283aab07cb80858b8a3d82f2b0a83947b80a803
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 :
81
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 bashlite expand lolbin mirai rust
Link:
https://www.filescan.io/uploads/6a582188607ee813acf9eeb1/reports/95742398-8218-4add-ae9b-98865549acba/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
56
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
2323,23,6036,17001,17000
Full report:
https://elfdigest.com/brief/20d9bf470d993f176a6a13ae2794bded557e1a4fd1ed50b2bb02838cc6f43189
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 185.125.180.70:3478
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-15T23:36:00Z UTC
Last seen:
2026-07-17T19:40:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/20d9bf470d993f176a6a13ae2794bded557e1a4fd1ed50b2bb02838cc6f43189/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bc86741e-ab66-48be-a804-bb3daf8e08d6
Behavior Graph:
Download SVG
%3 guuid=f1fc809d-1900-0000-4202-23fb39140000 pid=5177 /usr/bin/sudo guuid=6b18429f-1900-0000-4202-23fb3a140000 pid=5178 /tmp/sample.bin guuid=f1fc809d-1900-0000-4202-23fb39140000 pid=5177->guuid=6b18429f-1900-0000-4202-23fb3a140000 pid=5178 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/825a8e9c-304f-45fd-bbd1-d56ca1b22e3a
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1943217
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Uses STUN server to do NAT traversial
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1943217 Sample: arm5.elf Startdate: 16/07/2026 Architecture: LINUX Score: 68 22 stun.voipgate.com 2->22 24 201.10.127.143, 17001 VtalBR Brazil 2->24 26 101 other IPs or domains 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 8 arm5.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 34 Uses STUN server to do NAT traversial 22->34 process4 process5 12 arm5.elf 8->12         started        14 arm5.elf 8->14         started        16 arm5.elf 8->16         started        process6 18 arm5.elf 12->18         started        20 arm5.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/20d9bf470d993f176a6a13ae2794bded557e1a4fd1ed50b2bb02838cc6f43189
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/20d9bf470d993f176a6a13ae2794bded557e1a4fd1ed50b2bb02838cc6f43189/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-16 00:10:54 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=edm36rynte7ro2tkcoxcpff55vkx4gsp2hwvbmv3akbyzrxuggeq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260716-aggb6scs4w/
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/20d9bf470d993f176a6a13ae2794bded557e1a4fd1ed50b2bb02838cc6f43189

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_d94e1020
Create hunting rule
Author:Elastic Security
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/
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:woof_mirai_variant
Create hunting rule
Author:Nokia Deepfield ERT
Description:Detects Woof Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper)
Reference:Internal analysis of sample 6ef4ce02

File information

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

Web download

Mirai

elf 20d9bf470d993f176a6a13ae2794bded557e1a4fd1ed50b2bb02838cc6f43189

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3885602/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3884935/

Comments