MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f67525ee75a3a8f8309e3b221666567e9577c4cdb494106fb0d7e25082d4fa7e. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments

SHA256 hash: f67525ee75a3a8f8309e3b221666567e9577c4cdb494106fb0d7e25082d4fa7e
SHA3-384 hash: ff76928fb01cb9d0f8fdffa67d723892ab7a43b04abb2203eb51e2e8f8696d929beecaa895f39e9c0a026822b94c1e35
SHA1 hash: 9e436f7e18170f019b8dc4a3a5f0d0cce74ef88c
MD5 hash: f8db0e361233e693ffcf1139390cec71
humanhash: solar-violet-purple-april
File name:windy.arm6
Download: download sample
Signature Mirai
File size:99'804 bytes
First seen:2026-01-12 11:20:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:gAnTSlOe7kf5J7ZLBpqppMGBgfQxGc3k72aRrtOXrDxRiMpux/V8v7Ph5GYWW6:SlJbppMaMak72aREpux/VULhULW6
TLSH T1C5A32946F8814A21C5D512BEFA1E318E331357BCE2DE73129E18AF2173865EB0E7B615
telfhash t17111bd71425206dc1bf4e08c509f102d9abe3ab627152178435d6b8ed2c7592f209c37
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 17eb2359948a9d523b3c15b97364c0658eb74080c042d319518c9f706accdc15
File size (compressed) :44'760 bytes
File size (de-compressed) :99'804 bytes
Format:linux/arm
Packed file: 17eb2359948a9d523b3c15b97364c0658eb74080c042d319518c9f706accdc15

Intelligence


File Origin
# of uploads :
1
# of downloads :
45
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-12T08:30:00Z UTC
Last seen:
2026-01-14T00:38:00Z 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=77fdaa76-1900-0000-9de8-519f8f060000 pid=1679 /usr/bin/sudo guuid=1bbb4878-1900-0000-9de8-519f94060000 pid=1684 /tmp/sample.bin guuid=77fdaa76-1900-0000-9de8-519f8f060000 pid=1679->guuid=1bbb4878-1900-0000-9de8-519f94060000 pid=1684 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
64 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1848973 Sample: windy.arm6.elf Startdate: 12/01/2026 Architecture: LINUX Score: 64 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 162.213.35.24, 38410, 443 CANONICAL-ASGB United States 2->16 18 3 other IPs or domains 2->18 20 Antivirus / Scanner detection for submitted sample 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected Mirai 2->24 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 windy.arm6.elf 2->12         started        signatures3 process4
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-12 11:22:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai
Malware Config
C2 Extraction:
202.1.31.175
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:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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 f67525ee75a3a8f8309e3b221666567e9577c4cdb494106fb0d7e25082d4fa7e

(this sample)

Comments