MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0a9477d5c4cb49bdc815ba7374c72e1fd0c0e563233624155e4193b11214dc1f. 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 6 File information Comments

SHA256 hash: 0a9477d5c4cb49bdc815ba7374c72e1fd0c0e563233624155e4193b11214dc1f
SHA3-384 hash: 14a12e17ffe33b5e5591cdbd4637fb04871b3608d8987f64f105f5a0947f70e7007c55291d3a3276a027a21bd5826f86
SHA1 hash: 6d4ad906082ef9e007d58bcce33045cd7c4f63aa
MD5 hash: 2537895afba6678dac38b7bf29f12859
humanhash: sink-music-potato-wisconsin
File name:kt8
Download: download sample
Signature Mirai
File size:72'996 bytes
First seen:2026-02-22 20:02:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:dJV80ilfkjlY4DupASBCQZyFMr+DAeaKUtXG:a8jgsQZlztW
TLSH T1B763C4CFDA3D0A43C4E745B23D2737E48F7CA53612A421C59106AFC506BA9B65132FA9
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
70
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
Sends data to a server
Runs as daemon
Opens a port
DNS request
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet gafgyt gcc mirai obfuscated
Status:
terminated
Behavior Graph:
%3 guuid=af3a55b7-1900-0000-35ce-d77d170a0000 pid=2583 /usr/bin/sudo guuid=86321bb9-1900-0000-35ce-d77d1e0a0000 pid=2590 /tmp/sample.bin guuid=af3a55b7-1900-0000-35ce-d77d170a0000 pid=2583->guuid=86321bb9-1900-0000-35ce-d77d1e0a0000 pid=2590 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-02-22 20:03:33 UTC
File Type:
ELF32 Big (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
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:Linux_Mirai_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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: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 0a9477d5c4cb49bdc815ba7374c72e1fd0c0e563233624155e4193b11214dc1f

(this sample)

  
Delivery method
Distributed via web download

Comments