MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6bda9fee00c1907521b818d7af4e053c7fea7e44d0bb13f6c970e54de7cdd1d8. 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 10 File information Comments

SHA256 hash: 6bda9fee00c1907521b818d7af4e053c7fea7e44d0bb13f6c970e54de7cdd1d8
SHA3-384 hash: 0750fc9bc04ef18887a31c9e89a457e33a38bb4c33f15f980d0cc2836d3e92d8e394d9144faca51aaa0dbc1ffdc17ec5
SHA1 hash: 32fd3c2e9cf83b35b18dcd7ec6289ae0532c29f8
MD5 hash: cb6ce0ef5e228734e9d8c824a44d7cbc
humanhash: two-missouri-carolina-delta
File name:Polar.x86
Download: download sample
Signature Mirai
File size:85'800 bytes
First seen:2026-03-26 03:14:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:ZGM9xZsMHt6Oedb8FaPVeF8ldmVGiGefFiDZifLcMiFRyxzp0LcK8sIWckb4SB3C:5HMxpt+26GiGefFaRMlmoSxfUSvt
TLSH T1FD835CC9E5C3D5FAF99305B261769F32CB73D27E2029EE42C3AE9835D921401D21AB5C
telfhash t1d35116f72ea608fcb3d0ac08c71e6bd31a29c677196175b501b69d9433fa9c19174c39
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 :
35
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
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Opens a port
Sends data to a server
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Status:
terminated
Behavior Graph:
%3 guuid=24bafa73-1800-0000-5a2f-8045e00c0000 pid=3296 /usr/bin/sudo guuid=d8a01876-1800-0000-5a2f-8045e20c0000 pid=3298 /tmp/sample.bin net guuid=24bafa73-1800-0000-5a2f-8045e00c0000 pid=3296->guuid=d8a01876-1800-0000-5a2f-8045e20c0000 pid=3298 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=d8a01876-1800-0000-5a2f-8045e20c0000 pid=3298->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=395f7176-1800-0000-5a2f-8045e30c0000 pid=3299 /tmp/sample.bin guuid=d8a01876-1800-0000-5a2f-8045e20c0000 pid=3298->guuid=395f7176-1800-0000-5a2f-8045e30c0000 pid=3299 clone guuid=de9d7576-1800-0000-5a2f-8045e40c0000 pid=3300 /tmp/sample.bin dns net send-data zombie guuid=d8a01876-1800-0000-5a2f-8045e20c0000 pid=3298->guuid=de9d7576-1800-0000-5a2f-8045e40c0000 pid=3300 clone guuid=de9d7576-1800-0000-5a2f-8045e40c0000 pid=3300->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 40B 26ee9e35-acea-547c-bec4-66240881b61f moiamonprime.myddns.me:32420 guuid=de9d7576-1800-0000-5a2f-8045e40c0000 pid=3300->26ee9e35-acea-547c-bec4-66240881b61f send: 10B
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-03-26 03:15:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
moiamonprime.myddns.me
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
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
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
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
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 6bda9fee00c1907521b818d7af4e053c7fea7e44d0bb13f6c970e54de7cdd1d8

(this sample)

  
Delivery method
Distributed via web download

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