MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d373e15bc16dbc8e0339970133bd9550c5806590cefef3b6bf6cdc06e96df53. 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 2 File information Comments

SHA256 hash: 9d373e15bc16dbc8e0339970133bd9550c5806590cefef3b6bf6cdc06e96df53
SHA3-384 hash: 2e553fb5af8eeb187805faa9bb743c60cf5dfebadbe2fbc5e5808a169a31092c05f20fd07d1fd93b07a3595e516d1e39
SHA1 hash: 35e3e0ec4f74d2cd7ac0579d46a5fed73f13f372
MD5 hash: 9254b4cfcfed1172830a74d64ace30a9
humanhash: east-north-eighteen-two
File name:windy.mpsl
Download: download sample
Signature Mirai
File size:68'888 bytes
First seen:2025-10-19 17:24:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:okBVqttoaiuFTGWSWl2PwmEyVTtA/prG4R:nBif07Wl2PwbyVTuVR
TLSH T14D63020EFBD0BA75C8165CFDD8CA40675CF4E05088AF4FE9E3113AE4A75511DF4AA922
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) :68'888 bytes
File size (de-compressed) :219'012 bytes
Format:linux/mipsel
Unpacked file: 88a36c24818b57f0de822397254cc5b7e2e9a492e8790a649f1f6a5e6aa6ab78

Intelligence


File Origin
# of uploads :
1
# of downloads :
66
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Runs as daemon
Opens a port
Kills processes
Sends data to a server
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-19T14:32:00Z UTC
Last seen:
2025-10-19T16:37:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r
Status:
terminated
Behavior Graph:
%3 guuid=628069e6-1900-0000-61d4-30fa270c0000 pid=3111 /usr/bin/sudo guuid=89a122e8-1900-0000-61d4-30fa2e0c0000 pid=3118 /tmp/sample.bin guuid=628069e6-1900-0000-61d4-30fa270c0000 pid=3111->guuid=89a122e8-1900-0000-61d4-30fa2e0c0000 pid=3118 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses dynamic DNS services
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1797933 Sample: windy.mpsl.elf Startdate: 19/10/2025 Architecture: LINUX Score: 72 22 mirailoversddos.duckdns.org 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 2 other IPs or domains 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Gafgyt 2->32 34 Sample is packed with UPX 2->34 8 windy.mpsl.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 36 Uses dynamic DNS services 22->36 process4 process5 12 windy.mpsl.elf 8->12         started        14 windy.mpsl.elf 8->14         started        16 windy.mpsl.elf 8->16         started        process6 18 windy.mpsl.elf 12->18         started        20 windy.mpsl.elf 12->20         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-19 17:25:56 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
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: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: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 9d373e15bc16dbc8e0339970133bd9550c5806590cefef3b6bf6cdc06e96df53

(this sample)

  
Delivery method
Distributed via web download

Comments