MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c32a38461967c3c1323190ecd8efb05ddb6cd740108de005669a08987ffbc34. 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 5 File information Comments

SHA256 hash: 3c32a38461967c3c1323190ecd8efb05ddb6cd740108de005669a08987ffbc34
SHA3-384 hash: b8c9536c1c7d32fadbcbf54643a3c5bce5a77af216cb21f28f93a72d5c05e62ad519b21007da6c0934f53b275309ec32
SHA1 hash: 104c24a114acf7b031cfc870361501ce7248ea0c
MD5 hash: 9202175f1849f7766beb62a1007c170c
humanhash: north-nevada-angel-undress
File name:windy.m68k
Download: download sample
Signature Mirai
File size:96'740 bytes
First seen:2025-10-18 16:11:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:jsdLEbXJld3puE6tRknqUDP4JX1ougFWSmfBPD8bcjabkH5A2gk0z/z/V4yFKGCN:jbuHt4qUDP4J4wSmfZn2wA9kqzFKGCJ7
TLSH T1419318C6F401DC7DF80FDABB4463690EB631E2611A831B266757BE53AD321E05927F82
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
117
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-18T13:28:00Z UTC
Last seen:
2025-10-19T10:15:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Status:
terminated
Behavior Graph:
%3 guuid=c2729d1c-1a00-0000-7e0c-bf08ad0a0000 pid=2733 /usr/bin/sudo guuid=417e901e-1a00-0000-7e0c-bf08b10a0000 pid=2737 /tmp/sample.bin guuid=c2729d1c-1a00-0000-7e0c-bf08ad0a0000 pid=2733->guuid=417e901e-1a00-0000-7e0c-bf08b10a0000 pid=2737 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1797664 Sample: windy.m68k.elf Startdate: 18/10/2025 Architecture: LINUX Score: 60 22 mirailoversddos.duckdns.org 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 4 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 8 windy.m68k.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 32 Uses dynamic DNS services 22->32 process4 process5 12 windy.m68k.elf 8->12         started        14 windy.m68k.elf 8->14         started        16 windy.m68k.elf 8->16         started        process6 18 windy.m68k.elf 12->18         started        20 windy.m68k.elf 12->20         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-18 16:17:29 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai 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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 3c32a38461967c3c1323190ecd8efb05ddb6cd740108de005669a08987ffbc34

(this sample)

  
Delivery method
Distributed via web download

Comments