MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72c856da5900beea5dae7d308b2aef3ad8523090c25e3897cef13abc66c59779. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 72c856da5900beea5dae7d308b2aef3ad8523090c25e3897cef13abc66c59779
SHA3-384 hash: 5778818b4bf23566bd7ad9a26bf5e71bddb17341f0a168b155778f5cc62f947fb539a7158b7f21c4cba957f3255da4b7
SHA1 hash: ab1bd293ef34a3f5287dc6d0878071f159c740c2
MD5 hash: 4937a551641e80ca47d45edb7978a9bd
humanhash: eight-skylark-bluebird-white
File name:boota.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:55'952 bytes
First seen:2026-02-02 18:18:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:az4aeCEtQM83+n6dtu5nf5WZPuMdXvN2u5SLD5oD5T:az4jCE/n6dtuNB6f/Yuw5Q5T
TLSH T1D3438DC5E543E8F9EC064AB57176EB32CB72E53A1026EAD3D358E636D892B00D74724C
telfhash t1fa21d1bb5db608fcf7d0a904d39f57530a39d623057126b841ba1d8517f2ec68078c3a
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 :
33
Origin country :
DE DE
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/d155554c-e4e7-4d4f-b566-a7edad879435/
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

Unix.Virus.Ladvix-10013865-0
Create hunting rule

Unix.Trojan.Mirai-10028946-0
Create hunting rule

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:
6
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/72c856da5900beea5dae7d308b2aef3ad8523090c25e3897cef13abc66c59779
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2a4e2bf0-c70f-4cf3-93b4-3d32443fe19d
Behavior Graph:
Download SVG
%3 guuid=04ac7e18-1800-0000-60fc-e524f10a0000 pid=2801 /usr/bin/sudo guuid=8d02301a-1800-0000-60fc-e524f80a0000 pid=2808 /tmp/sample.bin delete-file guuid=04ac7e18-1800-0000-60fc-e524f10a0000 pid=2801->guuid=8d02301a-1800-0000-60fc-e524f80a0000 pid=2808 execve guuid=589e701a-1800-0000-60fc-e524f90a0000 pid=2809 /tmp/sample.bin guuid=8d02301a-1800-0000-60fc-e524f80a0000 pid=2808->guuid=589e701a-1800-0000-60fc-e524f90a0000 pid=2809 clone guuid=791b781a-1800-0000-60fc-e524fa0a0000 pid=2810 /tmp/sample.bin net send-data zombie guuid=589e701a-1800-0000-60fc-e524f90a0000 pid=2809->guuid=791b781a-1800-0000-60fc-e524fa0a0000 pid=2810 clone 02a90b73-116b-5cec-82e0-823149537896 176.65.148.190:51321 guuid=791b781a-1800-0000-60fc-e524fa0a0000 pid=2810->02a90b73-116b-5cec-82e0-823149537896 send: 2B guuid=b29c821a-1800-0000-60fc-e524fb0a0000 pid=2811 /tmp/sample.bin guuid=791b781a-1800-0000-60fc-e524fa0a0000 pid=2810->guuid=b29c821a-1800-0000-60fc-e524fb0a0000 pid=2811 clone guuid=361d881a-1800-0000-60fc-e524fc0a0000 pid=2812 /tmp/sample.bin guuid=791b781a-1800-0000-60fc-e524fa0a0000 pid=2810->guuid=361d881a-1800-0000-60fc-e524fc0a0000 pid=2812 clone guuid=0c9d8e1a-1800-0000-60fc-e524fd0a0000 pid=2813 /tmp/sample.bin guuid=791b781a-1800-0000-60fc-e524fa0a0000 pid=2810->guuid=0c9d8e1a-1800-0000-60fc-e524fd0a0000 pid=2813 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/eddd5a46-f1d8-40a2-945a-72eeafc9b6c7
Result
Threat name:
Mirai, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1861875
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1861875 Sample: boota.x86.elf Startdate: 02/02/2026 Architecture: LINUX Score: 76 22 176.65.148.190, 51321 PALTEL-ASPALTELAutonomousSystemPS Germany 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Okiru 2->28 30 Yara detected Mirai 2->30 9 boota.x86.elf 2->9         started        signatures3 process4 signatures5 32 Sample deletes itself 9->32 12 boota.x86.elf 9->12         started        process6 process7 14 boota.x86.elf 12->14         started        process8 16 boota.x86.elf 14->16         started        18 boota.x86.elf 14->18         started        20 boota.x86.elf 14->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/72c856da5900beea5dae7d308b2aef3ad8523090c25e3897cef13abc66c59779
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/72c856da5900beea5dae7d308b2aef3ad8523090c25e3897cef13abc66c59779/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-02 18:13:00 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=olefnwszac7ouxnopuyiwkxphlmfemeqyjpdrf6o6e5lyzwfs54q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai credential_access defense_evasion discovery linux
Link:
https://tria.ge/reports/260202-wxxjzsgs7g/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
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: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_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
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_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
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 72c856da5900beea5dae7d308b2aef3ad8523090c25e3897cef13abc66c59779

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3770809/
  
Delivery method
Distributed via web download

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