MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 89aa38f3f5394b5db78ac6e69510807ae3a75390ea5e11a7cb598c7b930baa05. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments

SHA256 hash: 89aa38f3f5394b5db78ac6e69510807ae3a75390ea5e11a7cb598c7b930baa05
SHA3-384 hash: 17c070912213ca6bdb507fa2f787df87f0742d1b5942182dc44de5af2dbc872fb852ff997159cf194e27c1a9d0924a35
SHA1 hash: 0e02f9d82158c319d3eb6c460ff2e8f948e425b3
MD5 hash: e738f28d0cff27e24151c6af98a37230
humanhash: delta-illinois-maryland-gee
File name:windy.arm5
Download: download sample
Signature Mirai
File size:27'212 bytes
First seen:2025-10-19 16:53:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:UJ9fRKDVghVTiT0NubfGBfy6pQsg/A/s3UozwW:Kf4D8iTaqI/sAyzx
TLSH T14FC2E09350C48670C67819BBD9AD6A195187B77DF5FB726130382360EA29029BDFC3C3
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) :27'212 bytes
File size (de-compressed) :60'872 bytes
Format:linux/arm
Unpacked file: 56a1160968203db45cfa87d4d87d591a71de6ea3e0170afaef9e932d0acbe1c1

Intelligence


File Origin
# of uploads :
1
# of downloads :
114
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade obfuscated packed upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-19T14:37:00Z UTC
Last seen:
2025-10-19T16:37:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=7f41586f-1800-0000-736c-f768c30d0000 pid=3523 /usr/bin/sudo guuid=92cc1c72-1800-0000-736c-f768c50d0000 pid=3525 /tmp/sample.bin guuid=7f41586f-1800-0000-736c-f768c30d0000 pid=3523->guuid=92cc1c72-1800-0000-736c-f768c50d0000 pid=3525 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1797927 Sample: windy.arm5.elf Startdate: 19/10/2025 Architecture: LINUX Score: 52 12 109.202.202.202, 80 INIT7CH Switzerland 2->12 14 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->14 16 2 other IPs or domains 2->16 18 Multi AV Scanner detection for submitted file 2->18 20 Sample is packed with UPX 2->20 6 dash rm 2->6         started        8 dash rm 2->8         started        10 windy.arm5.elf 2->10         started        signatures3 process4
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-19 16:54:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
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: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 89aa38f3f5394b5db78ac6e69510807ae3a75390ea5e11a7cb598c7b930baa05

(this sample)

  
Delivery method
Distributed via web download

Comments