MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 391c0e47b09bf141775f8abc54cfe29aaa44b791e77c41d35eaf587bd7df8df1. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 391c0e47b09bf141775f8abc54cfe29aaa44b791e77c41d35eaf587bd7df8df1
SHA3-384 hash: 0ffe69d17c264d7a9d0086c8bd3e1c9a3a29e3beef65ab559c788a8767c61c185757b02737492ca00a85e7e57f2f6a04
SHA1 hash: 00f0379af4f6487e9d788a3e5479493bb80960a3
MD5 hash: 78e99d39cfd3be101ae2844b81e4ed69
humanhash: winter-yellow-september-oranges
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:75'616 bytes
First seen:2026-04-01 23:03:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:K9nq3zwiiI5npnFUNh0n2wNooZnknrw6iYhf8XllzfisgAXU5wbZn:5jwFI5pWNh0Co2nrw6iYhMVgAE5wbZn
TLSH T1D673074AF9829F10D4D813BBFE0E018D33536798E3EE71129E116F11A7CAA5B0B7B452
telfhash t163c08ca10b582e4823d0000380dce2ab86a1ade83340b08a6b1ca7db40ee9607a87072
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
44
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Creating a file
Opens a port
Sends data to a server
Substitutes an application name
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet mirai rust
Link:
https://www.filescan.io/uploads/69cda472972c219c8d7584e7/reports/7dac5d0d-d26d-457e-ae57-e8308c9033dc/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/391c0e47b09bf141775f8abc54cfe29aaa44b791e77c41d35eaf587bd7df8df1
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-01T19:05:00Z UTC
Last seen:
2026-04-01T20:19:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/391c0e47b09bf141775f8abc54cfe29aaa44b791e77c41d35eaf587bd7df8df1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a0000039-d912-44de-a8e2-225264ff918e
Behavior Graph:
Download SVG
%3 guuid=c954f45f-1600-0000-f496-7ae8c50c0000 pid=3269 /usr/bin/sudo guuid=0fc5a761-1600-0000-f496-7ae8cc0c0000 pid=3276 /tmp/sample.bin guuid=c954f45f-1600-0000-f496-7ae8c50c0000 pid=3269->guuid=0fc5a761-1600-0000-f496-7ae8cc0c0000 pid=3276 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0b3d8002-4121-40d7-bf74-97515c6362c2
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1892529
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1892529 Sample: arm7.elf Startdate: 02/04/2026 Architecture: LINUX Score: 84 16 92.112.124.72, 17691, 42668 UKRTELNETUA Ukraine 2->16 18 109.202.202.202, 80 INIT7CH Switzerland 2->18 20 4 other IPs or domains 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 2 other signatures 2->28 7 arm7.elf 2->7         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 signatures5 30 Sample deletes itself 7->30 14 arm7.elf 7->14         started        process6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/391c0e47b09bf141775f8abc54cfe29aaa44b791e77c41d35eaf587bd7df8df1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/391c0e47b09bf141775f8abc54cfe29aaa44b791e77c41d35eaf587bd7df8df1/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-01 23:04:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=heoa4r5qtpyuc527rk6fjt7ctkvejn4r456edu26v5mhxv67rxyq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/260401-22dkkahv5r/
Behaviour
Writes file to tmp directory
Changes its process name
Deletes 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/391c0e47b09bf141775f8abc54cfe29aaa44b791e77c41d35eaf587bd7df8df1

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:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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

File information

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

Web download

Mirai

elf 391c0e47b09bf141775f8abc54cfe29aaa44b791e77c41d35eaf587bd7df8df1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3809359/
  
Delivery method
Distributed via web download

Comments