MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f2ef03d26f828951e877a14a597ef075dca43a3d56fb2d61477ee455ef1581c6. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f2ef03d26f828951e877a14a597ef075dca43a3d56fb2d61477ee455ef1581c6
SHA3-384 hash: 62cb4375a336ed428a2155f41b7bec13c1556beb40e965cafda2ba43b259e03c9944d6c548a46301ce8faad41df12138
SHA1 hash: c32999a22e07b30701da9dc789f8ecbf61904f3a
MD5 hash: be539d49a6a72967ceee3143adc247b4
humanhash: wolfram-summer-north-double
File name:armnk
Download: download sample
Signature Mirai
Create hunting rule
File size:35'112 bytes
First seen:2025-06-20 16:42:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:PZsNleGVfU6UoLNBMxVIKDnSBIRL7VHFOgA7o7P6267tewZOyigNmx1HX5yusBi5:PWNlpUk/UlOB9gA7o7uQMNmb67uW27
TLSH T1D4F21A81B9D1CA13C9C45277B72E029D37396398E2EF73079E126F51378A82F0E6B945
telfhash t1c3f0c96098c84d4df291da3bc48eb2330b4e62eaac163c2024e34e84cbb22e5156226d
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 :
70
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

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

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68558f8164ba7f79fb6730b6linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/68558fa43faf8fcd7d38b54f/reports/a0cbf33d-610c-4a98-b108-a4e357ea0dfa/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/f2ef03d26f828951e877a14a597ef075dca43a3d56fb2d61477ee455ef1581c6
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/21c74c65-173a-46e3-be05-883e6e0e4842
Behavior Graph:
Download SVG
%3 guuid=76845dd7-1800-0000-64f5-fdfb79090000 pid=2425 /usr/bin/sudo guuid=43a8f3d9-1800-0000-64f5-fdfb81090000 pid=2433 /tmp/sample.bin guuid=76845dd7-1800-0000-64f5-fdfb79090000 pid=2425->guuid=43a8f3d9-1800-0000-64f5-fdfb81090000 pid=2433 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5770c9e2-330b-456d-beae-579f8c955785
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1719503
Signature
Antivirus / Scanner detection for submitted sample
Detected Mirai
Multi AV Scanner detection for submitted file
Sample deletes itself
Suricata IDS alerts for network traffic
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f2ef03d26f828951e877a14a597ef075dca43a3d56fb2d61477ee455ef1581c6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f2ef03d26f828951e877a14a597ef075dca43a3d56fb2d61477ee455ef1581c6/
Verdict:
Malicious
Link:
https://tip.neiki.dev/file/f2ef03d26f828951e877a14a597ef075dca43a3d56fb2d61477ee455ef1581c6
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-20 14:45:26 UTC
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6lxqhutpqkevd2dxufffs7xqoxokior5k35s2ykhp3sfl3yvqhda._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai
Link:
https://tria.ge/reports/250620-t8fphaaq2x/
Behaviour
Changes its process name
Deletes itself
Malware Config
C2 Extraction:
botnet.goelites.cc
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/d80b60c4-a42a-40cf-91d6-42438b3f131a
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/f2ef03d26f828951e877a14a597ef075dca43a3d56fb2d61477ee455ef1581c6

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_d94e1020
Create hunting rule
Author:Elastic Security
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

File information

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

Web download

Mirai

elf f2ef03d26f828951e877a14a597ef075dca43a3d56fb2d61477ee455ef1581c6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3568203/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3568242/

Comments