MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 286bec72def7d4044f9b2a1ce818b88fa3e4f34d1fc99239daba332208ebc357. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 286bec72def7d4044f9b2a1ce818b88fa3e4f34d1fc99239daba332208ebc357
SHA3-384 hash: 212546401d9436b3e071fd03ca48ea94729ae703fdfcf9f6ec50c8ada07dd34316d6812a16afbbb80d9d95a58139a14b
SHA1 hash: 24fda2ea26708cceb9044b15884e9413db1b8928
MD5 hash: 1cc0e471918268be3d9dc704b2dfcc48
humanhash: ceiling-charlie-mars-apart
File name:mao.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:88'936 bytes
First seen:2026-01-31 16:41:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:LENN50+XonVGo7RLh1nP+alhuyMZuo8BjluS2Oe/3FoI:I/50+XonEoRLLP+Duo8BjluS2V3Fx
TLSH T1D493630D6E328F7CFFE9823547B75A65960C379636E1C688C1ACE6011D6024F742FBA5
telfhash t1de01fb08cd7457e497325c991a1def77e59530db4b269d378d10f8adaa2dc429e01c0d
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
63
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/fd152b54-e04c-41c7-b62a-98e32763dfa7/
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9907086-0
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.Trojan.Mirai-10028946-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash lolbin masquerade obfuscated
Link:
https://www.filescan.io/uploads/697e30c5981ff1d38a42f8fb/reports/2f3e7acc-41b4-4158-a83b-7b87cd8f420f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/286bec72def7d4044f9b2a1ce818b88fa3e4f34d1fc99239daba332208ebc357
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-31T13:57:00Z UTC
Last seen:
2026-02-01T11:58:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.es HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/286bec72def7d4044f9b2a1ce818b88fa3e4f34d1fc99239daba332208ebc357/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/cfaff5bc-287c-42a7-b0e6-ca1ebbeac98b
Behavior Graph:
Download SVG
%3 guuid=bfd0725c-2200-0000-c8d3-ec13180c0000 pid=3096 /usr/bin/sudo guuid=c4b4f95f-2200-0000-c8d3-ec13240c0000 pid=3108 /tmp/sample.bin guuid=bfd0725c-2200-0000-c8d3-ec13180c0000 pid=3096->guuid=c4b4f95f-2200-0000-c8d3-ec13240c0000 pid=3108 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ff1c501a-6041-4f9a-b99b-1137a00fe605
Result
Threat name:
Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1860962
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1860962 Sample: mao.mips.elf Startdate: 31/01/2026 Architecture: LINUX Score: 64 18 mn.34509.su 185.242.3.127, 25565, 58472, 58474 ATOM3-ASUA Ukraine 2->18 20 Antivirus / Scanner detection for submitted sample 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected Okiru 2->24 8 mao.mips.elf 2->8         started        signatures3 process4 process5 10 mao.mips.elf 8->10         started        12 mao.mips.elf 8->12         started        process6 14 mao.mips.elf 10->14         started        16 mao.mips.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/286bec72def7d4044f9b2a1ce818b88fa3e4f34d1fc99239daba332208ebc357
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/286bec72def7d4044f9b2a1ce818b88fa3e4f34d1fc99239daba332208ebc357/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/286bec72def7d4044f9b2a1ce818b88fa3e4f34d1fc99239daba332208ebc357
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-31 16:34:17 UTC
File Type:
ELF32 Big (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fbv6y4w667kait43fiooqgfyr6r6j42nd7ezeoo2xizsechlynlq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/260131-t7jprsc13a/
Behaviour
System Network Configuration Discovery
Changes its process name
Modifies Watchdog functionality
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/286bec72def7d4044f9b2a1ce818b88fa3e4f34d1fc99239daba332208ebc357

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_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_da28eb8b
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: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 286bec72def7d4044f9b2a1ce818b88fa3e4f34d1fc99239daba332208ebc357

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3766693/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3766759/

Comments