MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d8329523495fd8ff834bd5ec68964ca7eb896010abcebb4238dff3900d7f63b. 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 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4d8329523495fd8ff834bd5ec68964ca7eb896010abcebb4238dff3900d7f63b
SHA3-384 hash: 6e40d8d63dfd3297bcf4ca497e5c382ef2bbcc79947a5e27d56dd3135d5d1b5c7f5424429e5c4f7130240fba76321ea3
SHA1 hash: 45c49a97ab3971468aedd0dfa11359df98693173
MD5 hash: bf077e4bba64c807686980efcad7b4b5
humanhash: iowa-solar-red-king
File name:debug
Download: download sample
Signature Mirai
Create hunting rule
File size:115'988 bytes
First seen:2026-08-03 01:02:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:ONyJqCDagG4/4NRWFR7+66Ul8zDs3SUBN1H0CFB3:ayJqCiq4NRGR7RzQw1H0CFB3
TLSH T194B35AC5E247D0F9D91209302276FB375E76E1BB1329DA83D7F49A32AC12AC1D4167AC
telfhash t18a31c5faf2770cedabe09803964f27719c0d697b74a022fd09f22816367714151b9d3a
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 c3c4f28ac31b86c7b7212831712cbd11bdd58155e57e4e21200754c691992150
File size (compressed) :49'808 bytes
File size (de-compressed) :115'988 bytes
Format:linux/i386
Packed file: c3c4f28ac31b86c7b7212831712cbd11bdd58155e57e4e21200754c691992150

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/0fd9d78b-5d57-46bd-9b4f-d91509247a8d/
Detection(s):
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-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:

Behaviour
DNS request
Opens a port
Sends data to a server
Connection attempt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
mirai obfuscated
Link:
https://www.filescan.io/uploads/6a6fe9132b91393ca460e235/reports/e8a558ca-989c-4a29-bd9f-fbac514ccbe7/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
46
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4d8329523495fd8ff834bd5ec68964ca7eb896010abcebb4238dff3900d7f63b
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-02T23:29:00Z UTC
Last seen:
2026-08-04T19:21:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4d8329523495fd8ff834bd5ec68964ca7eb896010abcebb4238dff3900d7f63b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/caf03ea9-6cf2-4ee2-8b70-e10f56ae5339
Behavior Graph:
Download SVG
%3 guuid=71fb0418-1900-0000-926e-1a8142090000 pid=2370 /usr/bin/sudo guuid=256e441a-1900-0000-926e-1a8147090000 pid=2375 /tmp/sample.bin net send-data guuid=71fb0418-1900-0000-926e-1a8142090000 pid=2370->guuid=256e441a-1900-0000-926e-1a8147090000 pid=2375 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=256e441a-1900-0000-926e-1a8147090000 pid=2375->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 825B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=256e441a-1900-0000-926e-1a8147090000 pid=2375->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 2B guuid=272d2656-1900-0000-926e-1a81fc090000 pid=2556 /tmp/sample.bin dns net send-data guuid=256e441a-1900-0000-926e-1a8147090000 pid=2375->guuid=272d2656-1900-0000-926e-1a81fc090000 pid=2556 clone guuid=88f1ad83-1a00-0000-926e-1a81180c0000 pid=3096 /tmp/sample.bin guuid=256e441a-1900-0000-926e-1a8147090000 pid=2375->guuid=88f1ad83-1a00-0000-926e-1a81180c0000 pid=3096 clone guuid=272d2656-1900-0000-926e-1a81fc090000 pid=2556->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 198B 50d412d1-ca07-54a6-8dc5-f96b7f280548 s3o65awrf56.net:69 guuid=272d2656-1900-0000-926e-1a81fc090000 pid=2556->50d412d1-ca07-54a6-8dc5-f96b7f280548 send: 4B guuid=77903356-1900-0000-926e-1a81fd090000 pid=2557 /tmp/sample.bin guuid=272d2656-1900-0000-926e-1a81fc090000 pid=2556->guuid=77903356-1900-0000-926e-1a81fd090000 pid=2557 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9d0dec46-9764-4a36-befd-496c16bd571c
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4d8329523495fd8ff834bd5ec68964ca7eb896010abcebb4238dff3900d7f63b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4d8329523495fd8ff834bd5ec68964ca7eb896010abcebb4238dff3900d7f63b/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-03 01:03:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jwbssurusx6y76buxvpmnclezj7lrfqbbk6oxnbdrx7tsagx6y5q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux
Link:
https://tria.ge/reports/260803-bejvyszybw/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
s3o65awrf56.net
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.26
Link:
https://yomi.yoroi.company/submissions/4d8329523495fd8ff834bd5ec68964ca7eb896010abcebb4238dff3900d7f63b

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_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_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_804f8e7c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_93fc3657
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
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
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 c3c4f28ac31b86c7b7212831712cbd11bdd58155e57e4e21200754c691992150

Mirai

elf 4d8329523495fd8ff834bd5ec68964ca7eb896010abcebb4238dff3900d7f63b

(this sample)

  
Dropped by
SHA256 c3c4f28ac31b86c7b7212831712cbd11bdd58155e57e4e21200754c691992150
  
URLhaus
https://urlhaus.abuse.ch/url/3892507/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 b1a1e488733ebde9fccf29a52fb0432a
  
URLhaus
https://urlhaus.abuse.ch/url/3892531/
  
URLhaus
https://urlhaus.abuse.ch/url/3893003/
  
URLhaus
https://urlhaus.abuse.ch/url/3892216/

Comments