MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 549fe2c1b77429362517ff284c16048cb754e6f26b83bbd48142e284350152c7. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 549fe2c1b77429362517ff284c16048cb754e6f26b83bbd48142e284350152c7
SHA3-384 hash: ac09e5f7c1a106f7dcdc9b6d7bc2ae88f47192489188b4fd548403c2f893398797a9f03957757f0187ef66c86e734317
SHA1 hash: 41aa9c7007a6780830658ab15095d333b17026f6
MD5 hash: 3b2365cab6f9a99b995004e01535bc26
humanhash: don-earth-kentucky-alpha
File name:mipsel
Download: download sample
Signature Mirai
Create hunting rule
File size:105'132 bytes
First seen:2026-02-08 18:09:14 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:GAAHPU8bix60IICUyg6GZyhJYm7FsTaTSMExZrWm+Y7tbkIEfY:GAAHPU8bioQCUIqaTmxDqY
TLSH T1A4A3C509AFA11FF7E86FDC3B4AE9170525CC650B22A97B357934D818F24B24B49E3874
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 :
30
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/2e8c9a79-86d0-4f29-b670-10919acc3079/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

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

Unix.Dropper.Mirai-7540663-0
Create hunting rule

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

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash lolbin mirai obfuscated
Link:
https://www.filescan.io/uploads/6988d14fc9bfb60ece1ce8cf/reports/0f95d4b8-ddf1-4fbd-85dd-8851d2a9d6ca/overview
Result
Gathering data
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/be8c5fd0-1ea5-49f8-a6f3-7a547a5c08cc
Result
Threat name:
Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1865686
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1865686 Sample: mipsel.elf Startdate: 08/02/2026 Architecture: LINUX Score: 72 51 169.254.169.254, 80 USDOSUS Reserved 2->51 53 109.202.202.202, 80 INIT7CH Switzerland 2->53 55 2 other IPs or domains 2->55 59 Antivirus / Scanner detection for submitted sample 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 Yara detected Moobot 2->63 8 dash rm mipsel.elf 2->8         started        12 systemd mipsel.elf 2->12         started        14 dash rm 2->14         started        16 13 other processes 2->16 signatures3 process4 file5 49 /etc/rc.local, POSIX 8->49 dropped 65 Sample tries to persist itself using System V runlevels 8->65 18 mipsel.elf sh 8->18         started        20 mipsel.elf sh 8->20         started        22 mipsel.elf sh 8->22         started        32 2 other processes 8->32 24 mipsel.elf sh 12->24         started        26 mipsel.elf sh 12->26         started        28 mipsel.elf sh 12->28         started        30 mipsel.elf 12->30         started        signatures6 process7 process8 34 sh chmod 18->34         started        37 sh systemctl 20->37         started        39 sh systemctl 22->39         started        41 sh systemctl 24->41         started        43 sh systemctl 26->43         started        45 sh systemctl 28->45         started        47 sh systemctl 32->47         started        signatures9 57 Sample tries to set files in /etc globally writable 34->57
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/549fe2c1b77429362517ff284c16048cb754e6f26b83bbd48142e284350152c7
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/549fe2c1b77429362517ff284c16048cb754e6f26b83bbd48142e284350152c7/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/549fe2c1b77429362517ff284c16048cb754e6f26b83bbd48142e284350152c7
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ksp6fqnxoqutmjix74ueyfqers3vjzxsnob3xvebilriinibkldq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai defense_evasion discovery persistence privilege_escalation
Link:
https://tria.ge/reports/260208-wrkm8sew7b/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Modifies rc script
Modifies systemd
File and Directory Permissions Modification
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: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 549fe2c1b77429362517ff284c16048cb754e6f26b83bbd48142e284350152c7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3760108/
  
Delivery method
Distributed via web download

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