MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 662a9ac8a0b8e6022ba093dc60dc5ea1081013a4e8858b08d0784c919defd4e2. 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: 662a9ac8a0b8e6022ba093dc60dc5ea1081013a4e8858b08d0784c919defd4e2
SHA3-384 hash: 0e15b2960e4961e9e21913c48301b88b41316c5add7b1713cab10f52e3827dcbd7c12434e23221a9e289e1e639beb293
SHA1 hash: 7b49de9e7e059a8dc523dacfd1d23c9e4af4550f
MD5 hash: 5d18d1a771d263f5e714d4b45dc5fa2d
humanhash: twelve-may-failed-delaware
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:71'488 bytes
First seen:2026-06-23 17:55:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:xe5D45AQku7LIihscy3MqbZcbkTwFUtquMjO:8K5xLIihdqbZtTbtkO
TLSH T10A630895BC819616C6D61377FA0E42CD37266398E3EE3213CD29AF2137CA52B0E6B511
telfhash t125d097f36e4a09ec83f1ca850c9e428642feb0716f012a54eee84f9f0043183b30e830
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 :
74
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
expand lolbin rust
Link:
https://www.filescan.io/uploads/6a3ac8cd9de4cf364c11d12b/reports/e97123c9-ce51-42ad-8169-b709aec4f20e/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
780
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/662a9ac8a0b8e6022ba093dc60dc5ea1081013a4e8858b08d0784c919defd4e2
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a37cf68c-86a4-4e72-bee1-2ae154df4a53
Behavior Graph:
Download SVG
%3 guuid=ea5ec8f4-1e00-0000-fa5c-8b4d35140000 pid=5173 /usr/bin/sudo guuid=aec5d1f7-1e00-0000-fa5c-8b4d36140000 pid=5174 /tmp/sample.bin guuid=ea5ec8f4-1e00-0000-fa5c-8b4d35140000 pid=5173->guuid=aec5d1f7-1e00-0000-fa5c-8b4d36140000 pid=5174 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/126e3d3d-a6dd-4f92-9a5d-3572df1e9106
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1932799
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1932799 Sample: arm5.elf Startdate: 23/06/2026 Architecture: LINUX Score: 56 14 fishforthought.dyn 95.182.100.161, 36422, 39419 AS56971AS56971CloudHK Hong Kong SAR China 2->14 16 Antivirus / Scanner detection for submitted sample 2->16 18 Multi AV Scanner detection for submitted file 2->18 8 arm5.elf 2->8         started        signatures3 process4 process5 10 arm5.elf 8->10         started        process6 12 arm5.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/662a9ac8a0b8e6022ba093dc60dc5ea1081013a4e8858b08d0784c919defd4e2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/662a9ac8a0b8e6022ba093dc60dc5ea1081013a4e8858b08d0784c919defd4e2/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-23 17:56:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=myvjvsfaxdtaek5aspogbxc6ueebae5e5ccywcgqpbgjdhpp2tra._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260623-wh9k1aex4p/
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_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 662a9ac8a0b8e6022ba093dc60dc5ea1081013a4e8858b08d0784c919defd4e2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3865668/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3868871/

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