MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 443b4dd8b2b8afdfdc64451905dea73eeba7e5cd7a56d035d2bc23e1bb728861. 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: 7


Intelligence 7 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 443b4dd8b2b8afdfdc64451905dea73eeba7e5cd7a56d035d2bc23e1bb728861
SHA3-384 hash: d2b2c11fa676410ad0f4650703fc4d0051912a2424a840b5c8c52547a84653d837db268004d3546514ed1db9bacba2bb
SHA1 hash: beccc0283c7cee531ab0445b07f9c7f1ba7a1d16
MD5 hash: e2ffd5389aca7ed715104fd3a9286786
humanhash: mockingbird-oranges-pasta-mirror
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:120'180 bytes
First seen:2026-07-14 12:56:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:7nREVsW6L1KD5GAciU5I5aOt6ZHETYPAS1tBnbV:7nRE9EhAcioIlwZHYYPAifV
TLSH T1C4C31889B8929A22C6D316BFFA4F42CD773663E4E3DF7107DD195B21328742A0D6B211
telfhash t198d0a723ff966ee44f664296c88d521213ddb2784a3048467fef6f8f4902486760e443
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 :
61
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.Dropper.Mirai-7135872-0
Create hunting rule

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

Unix.Trojan.Mirai-7759336-0
Create hunting rule

Unix.Trojan.Mirai-7772538-0
Create hunting rule

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

Unix.Trojan.Mirai-9924065-0
Create hunting rule

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

Unix.Trojan.Mirai-9951089-0
Create hunting rule

Unix.Trojan.Mirai-10004218-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-vm expand lolbin rust
Link:
https://www.filescan.io/uploads/6a56324002843572e1f7c7c1/reports/16bed5c8-3f39-4788-85d8-9b26f83a4fc6/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a3c7cb13-93bd-4f9e-8f43-9a3ed4d4f099
Behavior Graph:
Download SVG
%3 guuid=c75e9832-1f00-0000-369d-b5d13e140000 pid=5182 /usr/bin/sudo guuid=4218c336-1f00-0000-369d-b5d13f140000 pid=5183 /tmp/sample.bin guuid=c75e9832-1f00-0000-369d-b5d13e140000 pid=5182->guuid=4218c336-1f00-0000-369d-b5d13f140000 pid=5183 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b10453b8-cb6d-42ad-9e79-1d8e81190f93
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1942199
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
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: 1942199 Sample: arm.elf Startdate: 14/07/2026 Architecture: LINUX Score: 72 22 stun3.l.google.com 2->22 24 64.220.136.73, 23 XO-AS15-VerizonBusinessUS United States 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 34 Connects to many ports of the same IP (likely port scanning) 2->34 8 arm.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 36 Uses STUN server to do NAT traversial 22->36 process4 process5 12 arm.elf 8->12         started        14 arm.elf 8->14         started        16 arm.elf 8->16         started        process6 18 arm.elf 12->18         started        20 arm.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/443b4dd8b2b8afdfdc64451905dea73eeba7e5cd7a56d035d2bc23e1bb728861
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/443b4dd8b2b8afdfdc64451905dea73eeba7e5cd7a56d035d2bc23e1bb728861/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-14 12:57:45 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iq5u3wfsxcx57xdeiumqlxvhh3v2pzonpjlnanosxqr6do3srbqq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260714-p67yradt9k/
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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
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:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques
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 443b4dd8b2b8afdfdc64451905dea73eeba7e5cd7a56d035d2bc23e1bb728861

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3884937/
  
Delivery method
Distributed via web download

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