MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3fae51b08d47fdcc802461ec766fccd9ddc8379840fc06df8d8528a3a97dbe8. 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: 6


Intelligence 6 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a3fae51b08d47fdcc802461ec766fccd9ddc8379840fc06df8d8528a3a97dbe8
SHA3-384 hash: fca2a279f72c56a005d6ed8df00f2c7e04ba202d03b886aa7a1d6d6b6f70b4006f8a9ea916d21b323082a1a6a8a2854c
SHA1 hash: 3cc6fe315f378bfd669fa55c53f110136e969a95
MD5 hash: 129cd55ead214e4aed9d957d557e6504
humanhash: table-alanine-nitrogen-iowa
File name:c71d74ce79b23052d26619ccc3c967fa46d2fd97328369b22565ac84f9028882.elf
Download: download sample
Signature Mirai
Create hunting rule
File size:114'224 bytes
First seen:2026-08-23 02:32:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:CR0kBOUHt2UvkWNRBia4tuecDEsFE5z3:CmkACvki7ia4tue4Cz3
TLSH T1A3B30799FD405B00D5D636FAFE0F124933574BA8E3FA71029E141B2A27CA96B0F37916
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 c71d74ce79b23052d26619ccc3c967fa46d2fd97328369b22565ac84f9028882
File size (compressed) :48'352 bytes
File size (de-compressed) :114'224 bytes
Format:linux/arm
Packed file: c71d74ce79b23052d26619ccc3c967fa46d2fd97328369b22565ac84f9028882

Intelligence

File Origin
# of uploads :
1
# of downloads :
56
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Receives data from a server
Creating a file
Sends data to a server
Traces processes
Substitutes an application name
Deleting of the original file
Performs a bruteforce attack in the network
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1998d6f2-44ab-479e-b655-c84dbaa2a798
Behavior Graph:
Download SVG
%3 guuid=d6c60c69-1d00-0000-b177-ebc4890a0000 pid=2697 /usr/bin/sudo guuid=7826ba6d-1d00-0000-b177-ebc4910a0000 pid=2705 /tmp/sample.bin guuid=d6c60c69-1d00-0000-b177-ebc4890a0000 pid=2697->guuid=7826ba6d-1d00-0000-b177-ebc4910a0000 pid=2705 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e640f69f-672c-4d37-bea7-d404276cab84
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a3fae51b08d47fdcc802461ec766fccd9ddc8379840fc06df8d8528a3a97dbe8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a3fae51b08d47fdcc802461ec766fccd9ddc8379840fc06df8d8528a3a97dbe8/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-23 03:10:51 UTC
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=up5okgyi2r75zsaciypmozx4zwo5za3zqqh4a3py3bjiuoux3pua._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm discovery
Link:
https://tria.ge/reports/260823-c1y3fawzdt/
Behaviour
Reads runtime system information
Checks hardware identifiers (DMI)
Traces itself
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/a3fae51b08d47fdcc802461ec766fccd9ddc8379840fc06df8d8528a3a97dbe8

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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_Threat_c19ca8e5
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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

File information

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

Web download

Mirai

sh ad19b70c4e523ef24baf5e062d2200e139b619b56049219d41cd0397faff2c40

Mirai

elf c71d74ce79b23052d26619ccc3c967fa46d2fd97328369b22565ac84f9028882

Mirai

elf a3fae51b08d47fdcc802461ec766fccd9ddc8379840fc06df8d8528a3a97dbe8

(this sample)

  
Dropped by
SHA256 c71d74ce79b23052d26619ccc3c967fa46d2fd97328369b22565ac84f9028882
  
Dropped by
MD5 5fd59a9c6cf9e45c4670ac77571e87c0
  
URLhaus
https://urlhaus.abuse.ch/url/3906525/
  
Delivery method
Distributed via web download

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