MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea61e090f64b28c641b4d7c1fd771082eaf91bec933242589e48f525cebb3da6. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: ea61e090f64b28c641b4d7c1fd771082eaf91bec933242589e48f525cebb3da6
SHA3-384 hash: 15b045e425abce3e0335477f9744cb3a2a4e45f8468e4558c26c239f7ce53b67cdca4c5c6ae32e07ad21e6bcd51ff27e
SHA1 hash: 070a73addee28f81f2e26ee9c22c9c4014f51b6e
MD5 hash: 491586723dd5cdca284b1612b533d73f
humanhash: oscar-xray-hotel-uranus
File name:kurayami.x86
Download: download sample
Signature Mirai
File size:57'248 bytes
First seen:2026-04-01 10:38:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:SGIsYa2RmMEH6D1IqZdHXXCbgOg5R/GQREWnouy8KyW:SGIK95q2qZRXog5R/GcEmoutm
TLSH T16143F22EC49D5C99F698C03C2DEC734E58B0D10AEACA5AE44744464EC983AFAFF64DC1
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 UPX
File size (compressed) :57'248 bytes
File size (de-compressed) :141'676 bytes
Format:linux/i386
Unpacked file: 9f777b4fac1d52ac9d8ade02c38dd235ee858906e8b3f225d4f5cc9fbb53ea2c

Intelligence


File Origin
# of uploads :
1
# of downloads :
46
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed threat upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
46
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-01T07:05:00Z UTC
Last seen:
2026-04-01T09:38:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw
Status:
terminated
Behavior Graph:
%3 guuid=be30060d-1800-0000-5e1f-a572dc0b0000 pid=3036 /usr/bin/sudo guuid=9d18eb0e-1800-0000-5e1f-a572e10b0000 pid=3041 /tmp/sample.bin net guuid=be30060d-1800-0000-5e1f-a572dc0b0000 pid=3036->guuid=9d18eb0e-1800-0000-5e1f-a572e10b0000 pid=3041 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=9d18eb0e-1800-0000-5e1f-a572e10b0000 pid=3041->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=400abc0f-1800-0000-5e1f-a572e50b0000 pid=3045 /tmp/sample.bin guuid=9d18eb0e-1800-0000-5e1f-a572e10b0000 pid=3041->guuid=400abc0f-1800-0000-5e1f-a572e50b0000 pid=3045 clone guuid=b348ff3b-1900-0000-5e1f-a5724e0e0000 pid=3662 /tmp/sample.bin guuid=9d18eb0e-1800-0000-5e1f-a572e10b0000 pid=3041->guuid=b348ff3b-1900-0000-5e1f-a5724e0e0000 pid=3662 clone guuid=270d063c-1900-0000-5e1f-a5724f0e0000 pid=3663 /tmp/sample.bin net send-data zombie guuid=9d18eb0e-1800-0000-5e1f-a572e10b0000 pid=3041->guuid=270d063c-1900-0000-5e1f-a5724f0e0000 pid=3663 clone guuid=e47ec80f-1800-0000-5e1f-a572e60b0000 pid=3046 /tmp/sample.bin guuid=400abc0f-1800-0000-5e1f-a572e50b0000 pid=3045->guuid=e47ec80f-1800-0000-5e1f-a572e60b0000 pid=3046 clone guuid=3a76d30f-1800-0000-5e1f-a572e70b0000 pid=3047 /tmp/sample.bin net send-data zombie guuid=400abc0f-1800-0000-5e1f-a572e50b0000 pid=3045->guuid=3a76d30f-1800-0000-5e1f-a572e70b0000 pid=3047 clone guuid=3a76d30f-1800-0000-5e1f-a572e70b0000 pid=3047->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 941f7832-eda7-5d49-a355-c48f57fc945d 142.248.80.144:6934 guuid=3a76d30f-1800-0000-5e1f-a572e70b0000 pid=3047->941f7832-eda7-5d49-a355-c48f57fc945d send: 10B guuid=270d063c-1900-0000-5e1f-a5724f0e0000 pid=3663->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=270d063c-1900-0000-5e1f-a5724f0e0000 pid=3663->941f7832-eda7-5d49-a355-c48f57fc945d send: 6B
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-04-01 10:39:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
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:upx_packed_elf_v1
Author:RandomMalware

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf ea61e090f64b28c641b4d7c1fd771082eaf91bec933242589e48f525cebb3da6

(this sample)

  
Delivery method
Distributed via web download

Comments