MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 658d3203fb16ac1857f399618e8db9d9717279d8b174592141d34ac5a2b0dd55. 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 3 File information Comments

SHA256 hash: 658d3203fb16ac1857f399618e8db9d9717279d8b174592141d34ac5a2b0dd55
SHA3-384 hash: d1dbbafbade5e3b2a1e27e87d215e1558dfc630f884ff1d5b5a4c7d75472eec8c68ace08eed282863cebe13d8324e383
SHA1 hash: 5c68c223c7925d47c991fe76dc9fc6ed0a83fdb9
MD5 hash: 25879cd72e4d71fe21d2f435ec1cd20e
humanhash: magnesium-enemy-carbon-may
File name:windy.ppc
Download: download sample
Signature Mirai
File size:40'164 bytes
First seen:2025-11-18 17:40:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:Aj7Jzmzi7ygo5RGtG50aUScuPeHRg19xsiwiPiYA4uVcqgw09o:Dm7y9rG4v7c619xsji6R4u+qgw09o
TLSH T19F03E12CF1389E35D7A77FB3B497B2E077F9C75DA636D882621BAB52210124CB1925C0
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) :40'164 bytes
File size (de-compressed) :87'736 bytes
Format:linux/ppc32
Unpacked file: 882952fef693672afb7b4f06982ba1bac6095cba2be3332564bc5ff3ebc3d206

Intelligence


File Origin
# of uploads :
1
# of downloads :
133
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-18T16:15:00Z UTC
Last seen:
2025-11-18T17:13:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=0fdd19be-1b00-0000-73a7-b8ad6c0c0000 pid=3180 /usr/bin/sudo guuid=68b052c1-1b00-0000-73a7-b8ad6f0c0000 pid=3183 /tmp/sample.bin guuid=0fdd19be-1b00-0000-73a7-b8ad6c0c0000 pid=3180->guuid=68b052c1-1b00-0000-73a7-b8ad6f0c0000 pid=3183 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1816373 Sample: windy.ppc.elf Startdate: 18/11/2025 Architecture: LINUX Score: 60 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 109.202.202.202, 80 INIT7CH Switzerland 2->28 30 3 other IPs or domains 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Sample is packed with UPX 2->36 8 windy.ppc.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 windy.ppc.elf 8->16         started        18 windy.ppc.elf 8->18         started        20 windy.ppc.elf 8->20         started        process6 22 windy.ppc.elf 16->22         started        24 windy.ppc.elf 16->24         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-18 17:41:42 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9936831-0
YARA:
n/a
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: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 658d3203fb16ac1857f399618e8db9d9717279d8b174592141d34ac5a2b0dd55

(this sample)

  
Delivery method
Distributed via web download

Comments