MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f12da0de01043970050d584da976e34c8b4b8d32739a385c68ba1f5522ea99df. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments

SHA256 hash: f12da0de01043970050d584da976e34c8b4b8d32739a385c68ba1f5522ea99df
SHA3-384 hash: f6f49ab03304bf7305e858e7d4164fc3d8685f56c0842360bc024f755ec26e36ccc0d4f93a5173aa170baf583480542a
SHA1 hash: 1dc7b2ae3b3d357a4490f3a1fa017e959a1e7053
MD5 hash: 1b5df7f93f5a786bb9ae8c015844f0d7
humanhash: video-july-west-black
File name:kurayami.mpsl
Download: download sample
Signature Mirai
File size:76'060 bytes
First seen:2026-04-01 09:38:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:HiNnqKxdbnutez1ehkEwkfR0GyV96XNTrloRbis:CNqinuuehrw00Duds
TLSH T13373F25DA92927D0C5310E34E49C36616D3AF5C00239CE5D632DACF9FE0D877A2661F9
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) :76'060 bytes
File size (de-compressed) :244'124 bytes
Format:linux/mipsel
Unpacked file: ecd95ccc0840def85bead655f6ae24b5dac9bb325b9af49fb70667915f286089

Intelligence


File Origin
# of uploads :
1
# of downloads :
83
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Connection attempt
Runs as daemon
Sends data to a server
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
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
Status:
terminated
Behavior Graph:
%3 guuid=2e9328d4-1a00-0000-4558-8a945d0a0000 pid=2653 /usr/bin/sudo guuid=36b7fdd5-1a00-0000-4558-8a94630a0000 pid=2659 /tmp/sample.bin guuid=2e9328d4-1a00-0000-4558-8a945d0a0000 pid=2653->guuid=36b7fdd5-1a00-0000-4558-8a94630a0000 pid=2659 execve
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1891957 Sample: kurayami.mpsl.elf Startdate: 01/04/2026 Architecture: LINUX Score: 76 22 142.248.80.144, 53282, 53284, 6934 CITY-OF-MISSISSAUGACA Canada 2->22 24 daisy.ubuntu.com 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Gafgyt 2->30 32 2 other signatures 2->32 8 kurayami.mpsl.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 kurayami.mpsl.elf 8->12         started        14 kurayami.mpsl.elf 8->14         started        16 kurayami.mpsl.elf 8->16         started        process6 18 kurayami.mpsl.elf 12->18         started        20 kurayami.mpsl.elf 12->20         started       
Gathering data
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery 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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 f12da0de01043970050d584da976e34c8b4b8d32739a385c68ba1f5522ea99df

(this sample)

  
Delivery method
Distributed via web download

Comments