MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 215263f470be44d8227fa86a2890faa64f3621bd22248d05fe92567bbbef5348. 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: 11


Intelligence 11 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 215263f470be44d8227fa86a2890faa64f3621bd22248d05fe92567bbbef5348
SHA3-384 hash: 7525c3b8928474b42e0584be14d0097c0504f4d0936c2064e0374e8cd9d93652de0904d30228c21a87f8bf8083cc3ff4
SHA1 hash: 9aca66af89f33c3ef9cd98d97b20db02a8f6bbf5
MD5 hash: 0c3699d56a9848128faa96e6392783cc
humanhash: queen-lithium-johnny-autumn
File name:nz.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:92'040 bytes
First seen:2026-07-25 14:14:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:0n9K+qfikRNHQl7MhHiIP/Y2oYPwTFNDBUe3AgANH3afzyLH0nzn:q9K+qfika+PAnXmBuyLH0z
TLSH T136930741BC828A2AC6E023BAE66E728D3761B3F5D2CF3117DD214B12778518B1D67F91
telfhash t187e06140fe764b1844e75634ecdd07b49511211761664710cf54daf0883f118a31cd5e
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 5f707042b39dc8e1ab3e536d349923d86cc64bc29c92a0f6349a383a49dac801
File size (compressed) :33'540 bytes
File size (de-compressed) :92'040 bytes
Format:linux/arm
Packed file: 5f707042b39dc8e1ab3e536d349923d86cc64bc29c92a0f6349a383a49dac801

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/df30afc4-137d-4770-80c8-b5dc93feb172/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

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

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Unix.Trojan.Mirai-10059216-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet masquerade mirai obfuscated rust
Link:
https://www.filescan.io/uploads/6a64c520934bbe9eeeda8908/reports/e4491292-2708-4aa0-a82b-afecf1c0caf0/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:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/215263f470be44d8227fa86a2890faa64f3621bd22248d05fe92567bbbef5348
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-25T12:52:00Z UTC
Last seen:
2026-07-25T13:43:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/215263f470be44d8227fa86a2890faa64f3621bd22248d05fe92567bbbef5348/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3913384c-477f-45af-8a61-69c8778b4f18
Behavior Graph:
Download SVG
%3 guuid=0fc33e99-1800-0000-7899-c6b0cb0c0000 pid=3275 /usr/bin/sudo guuid=e387e79b-1800-0000-7899-c6b0d20c0000 pid=3282 /tmp/sample.bin guuid=0fc33e99-1800-0000-7899-c6b0cb0c0000 pid=3275->guuid=e387e79b-1800-0000-7899-c6b0d20c0000 pid=3282 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7fec48b9-7f78-4fe1-b259-d70d7c156e8d
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/215263f470be44d8227fa86a2890faa64f3621bd22248d05fe92567bbbef5348
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/215263f470be44d8227fa86a2890faa64f3621bd22248d05fe92567bbbef5348/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-25 14:16:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=efjgh5dqxzcnqit7vbvcreh2uzhtmin5eisi2bp6sjlhxo7pknea._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet
Link:
https://tria.ge/reports/260725-rk3s1scl5x/
Malware Config
C2 Extraction:
jkqhdbbbqwiujkaz.hopto.org
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/215263f470be44d8227fa86a2890faa64f3621bd22248d05fe92567bbbef5348

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
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 5f707042b39dc8e1ab3e536d349923d86cc64bc29c92a0f6349a383a49dac801

Mirai

elf 215263f470be44d8227fa86a2890faa64f3621bd22248d05fe92567bbbef5348

(this sample)

  
Dropped by
SHA256 5f707042b39dc8e1ab3e536d349923d86cc64bc29c92a0f6349a383a49dac801
  
URLhaus
https://urlhaus.abuse.ch/url/3887327/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 18d928e138d41cd6a6adfcb54e63baa6

Comments