MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 240b16ebd1db8e2a39cae6cdc8c8fbff1231375e03f876653880b803dbecd240. 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: 8


Intelligence 8 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 240b16ebd1db8e2a39cae6cdc8c8fbff1231375e03f876653880b803dbecd240
SHA3-384 hash: 149fe581b4f793dd21396c42cb7d5bbec8efd3cc81744b3bad3fd535330f89e1241f8d5d3bda613ccb85ee90843ecdf2
SHA1 hash: 88721c45732cb08f09d65e3b1a42643289b719fc
MD5 hash: 0b184a46733be91cf2edf63418ef7d1d
humanhash: london-tennis-ohio-oranges
File name:Space.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:42'788 bytes
First seen:2025-12-26 19:54:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:XG2/l2Q2SsD3pDi9ZbyE2hk4G+6ZQ+QVgOJUCmJdtBNCwIoOM:X3+SsDUJn2hPq8VgOdGP
TLSH T184132986FCC24A3FC2C013B9A66E5A4E3761E3E4D2CB76079E54577136C620F1D6AD84
telfhash t1e4e06840fc755e1854e76570dcdc47b095012223606a4b20cf55dae0883f110e30ce4d
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 f9c786be9378b45248330d42a89ba3d7193f994b229793bc35ab9974e042e700
File size (compressed) :20'524 bytes
File size (de-compressed) :42'788 bytes
Format:linux/arm
Packed file: f9c786be9378b45248330d42a89ba3d7193f994b229793bc35ab9974e042e700

Intelligence

File Origin
# of uploads :
1
# of downloads :
29
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/cf1e46fa-48c6-4a00-939f-6cd342c7dbdb/
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.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-7136013-0
Create hunting rule

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

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

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

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

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

Unix.Trojan.Mirai-9858729-0
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

Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6b916612-8542-4dc2-a42d-49fff67b8a7f
Behavior Graph:
Download SVG
%3 guuid=2a7921e8-1e00-0000-1104-a487500b0000 pid=2896 /usr/bin/sudo guuid=8d21a3ea-1e00-0000-1104-a487560b0000 pid=2902 /tmp/sample.bin guuid=2a7921e8-1e00-0000-1104-a487500b0000 pid=2896->guuid=8d21a3ea-1e00-0000-1104-a487560b0000 pid=2902 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/273c87a9-0fc4-43a3-863d-07c1c76ce756
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1839964
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/240b16ebd1db8e2a39cae6cdc8c8fbff1231375e03f876653880b803dbecd240
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/240b16ebd1db8e2a39cae6cdc8c8fbff1231375e03f876653880b803dbecd240/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-26 19:55:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eqfrn26r3ohcuook43g4rsh374jdcn26ap4hmzjyqc4ahw7m2jaa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd
Link:
https://tria.ge/reports/251226-ynbbhatqfw/
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/240b16ebd1db8e2a39cae6cdc8c8fbff1231375e03f876653880b803dbecd240

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: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: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: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 f9c786be9378b45248330d42a89ba3d7193f994b229793bc35ab9974e042e700

Mirai

elf 240b16ebd1db8e2a39cae6cdc8c8fbff1231375e03f876653880b803dbecd240

(this sample)

  
Dropped by
SHA256 f9c786be9378b45248330d42a89ba3d7193f994b229793bc35ab9974e042e700
  
URLhaus
https://urlhaus.abuse.ch/url/3744206/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 99541eb5085bb0b587495ec228e4e319

Comments