MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b4e4731ace2b85bbc153183f5f8c105479f4d7adbd43952aa007f964c4f8df1. 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: 9


Intelligence 9 IOCs YARA 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2b4e4731ace2b85bbc153183f5f8c105479f4d7adbd43952aa007f964c4f8df1
SHA3-384 hash: f0780e7d0ca48240166bb08ff03acd25527dfd6cdd895a1061cdd6e06acbe030c21b1f9c15383a3d4838a2f6dcad941b
SHA1 hash: 3e7fee2027fbce83c51f0a0b6b0a85ee00db35a4
MD5 hash: 1a0bb87cb73eb08de010a6226d810658
humanhash: sad-spring-minnesota-eighteen
File name:main_x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:139'768 bytes
First seen:2026-07-02 15:32:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:09/SOyAEvjt6qkWYBR6sjafoH0FdBugQyDueMEPGF6IaD:09/SOyAEvjt6qkWYs18tqIa
TLSH T131D34B07B5C180FDC4DAC1744B9BF53AED32B1A91238B26B27D4AE222E59E305F1DA54
telfhash t17951bbb0399939d8a2fbfb37730be9a45cb50a6015e172d1ceb769e2de417840cb1463
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 :
54
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/ed634ceb-d258-4380-bf84-959c6551edda/
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

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

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

Unix.Dropper.Mirai-7540662-0
Create hunting rule

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

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
DNS request
Sends data to a server
Receives data from a server
Kills processes
Connection attempt
Runs as daemon
Substitutes an application name
Traces processes
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash dropper lolbin mirai
Link:
https://www.filescan.io/uploads/6a4684932df5dd570cfc5ef9/reports/a555caa8-a307-43bc-89d3-8f7f90cec9d0/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/2b4e4731ace2b85bbc153183f5f8c105479f4d7adbd43952aa007f964c4f8df1
Behaviour
Process Renaming
Anti-Debugging
Information Gathering
Botnet C2s
TCP botnet C2(s):
type:Mirai 141.11.88.129:1995
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/07718dc6-ce6c-4789-9899-00e8531b1f87
Behavior Graph:
Download SVG
%3 guuid=876251b1-1e00-0000-b5e5-60e5310e0000 pid=3633 /usr/bin/sudo guuid=27ff57b3-1e00-0000-b5e5-60e5370e0000 pid=3639 /tmp/sample.bin delete-file net guuid=876251b1-1e00-0000-b5e5-60e5310e0000 pid=3633->guuid=27ff57b3-1e00-0000-b5e5-60e5370e0000 pid=3639 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=27ff57b3-1e00-0000-b5e5-60e5370e0000 pid=3639->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=c27574b3-1e00-0000-b5e5-60e5380e0000 pid=3640 /tmp/sample.bin dns net send-data zombie guuid=27ff57b3-1e00-0000-b5e5-60e5370e0000 pid=3639->guuid=c27574b3-1e00-0000-b5e5-60e5380e0000 pid=3640 clone guuid=c27574b3-1e00-0000-b5e5-60e5380e0000 pid=3640->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 28B f81642be-88fb-54f3-bbb1-06ea5558b6cb zeero.skin:1995 guuid=c27574b3-1e00-0000-b5e5-60e5380e0000 pid=3640->f81642be-88fb-54f3-bbb1-06ea5558b6cb send: 7B guuid=580ca8b3-1e00-0000-b5e5-60e5390e0000 pid=3641 /tmp/sample.bin guuid=c27574b3-1e00-0000-b5e5-60e5380e0000 pid=3640->guuid=580ca8b3-1e00-0000-b5e5-60e5390e0000 pid=3641 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d24c59a7-9ce1-444f-8209-4e3120195599
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2b4e4731ace2b85bbc153183f5f8c105479f4d7adbd43952aa007f964c4f8df1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2b4e4731ace2b85bbc153183f5f8c105479f4d7adbd43952aa007f964c4f8df1/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-02 15:33:38 UTC
File Type:
ELF64 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fnheomnm4k4fxpavggb7l6gbavdz6tl23pkdsuvkab7zmtcprxyq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux
Link:
https://tria.ge/reports/260702-syxplagz5y/
Behaviour
Writes file to tmp directory
Changes its process name
Deletes itself
Traces itself
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_1e0c5ce0
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Create hunting rule
Author:Elastic Security
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 2b4e4731ace2b85bbc153183f5f8c105479f4d7adbd43952aa007f964c4f8df1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3879390/
  
Delivery method
Distributed via web download

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