MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8df88b9d94011e6719628b683f8819bdf9c820de9f69f0e3557e954fa27052fe. 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 2 File information Comments

SHA256 hash: 8df88b9d94011e6719628b683f8819bdf9c820de9f69f0e3557e954fa27052fe
SHA3-384 hash: c22eb6b90d63f862f90e0e18dee8d03e833d6d00fd0e6df8640495e50e779b3a6b46c15d8f49d10d0754584799faf637
SHA1 hash: 3e784e2ed272b2ae329ea6875b995c34f9ed142d
MD5 hash: d51057c6c83519ea37d7a1d2c3a35bac
humanhash: mobile-minnesota-colorado-mobile
File name:nwfaiehg4ewijfgriehgirehaughrarg.mips
Download: download sample
Signature Mirai
File size:43'196 bytes
First seen:2025-11-05 05:12:33 UTC
Last seen:2025-11-05 06:20:13 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:BUjKrZsAW6EpKKReuzYJAmGU+B9IwQJIa4oxYCr+X8zV0JgGlzDpbuR1J5:BHZsAkpKKMNX60wQWa4MpyVJub
TLSH T1F413F14C1A02D05DED3AE0B803F90B706C011BBB7C935E26258FDAD76FDA1517945EC6
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) :43'196 bytes
File size (de-compressed) :114'280 bytes
Format:linux/mips
Unpacked file: 472d42c0f39fc870c9a0b764fa49ce7d36e94629f67357ce6a41e081dd63ad3d

Intelligence


File Origin
# of uploads :
2
# of downloads :
77
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Changes access rights for a written file
Runs as daemon
Receives data from a server
Changes access rights for a file
Removes directories from a temporary directory
Deleting a recently created file
Sends data to a server
Removes directories
Substitutes an application name
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
57
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-04T17:12:00Z UTC
Last seen:
2025-11-05T21:49:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=86f970a0-1a00-0000-b684-2024ba0a0000 pid=2746 /usr/bin/sudo guuid=90f424a2-1a00-0000-b684-2024bf0a0000 pid=2751 /tmp/sample.bin guuid=86f970a0-1a00-0000-b684-2024ba0a0000 pid=2746->guuid=90f424a2-1a00-0000-b684-2024bf0a0000 pid=2751 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Signature
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses dynamic DNS services
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1808298 Sample: nwfaiehg4ewijfgriehgirehaug... Startdate: 05/11/2025 Architecture: LINUX Score: 64 29 jhfhfdkhdfdk32.duckdns.org 2->29 31 169.254.169.254, 80 USDOSUS Reserved 2->31 33 5 other IPs or domains 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Sample is packed with UPX 2->37 10 nwfaiehg4ewijfgriehgirehaughrarg.mips.elf 2->10         started        12 python3.8 dpkg 2->12         started        14 dash rm 2->14         started        16 dash rm 2->16         started        signatures3 39 Uses dynamic DNS services 29->39 process4 process5 18 nwfaiehg4ewijfgriehgirehaughrarg.mips.elf 10->18         started        process6 20 nwfaiehg4ewijfgriehgirehaughrarg.mips.elf 18->20         started        process7 22 nwfaiehg4ewijfgriehgirehaughrarg.mips.elf 20->22         started        process8 24 nwfaiehg4ewijfgriehgirehaughrarg.mips.elf 22->24         started        27 nwfaiehg4ewijfgriehgirehaughrarg.mips.elf 22->27         started        signatures9 41 Manipulation of devices in /dev 24->41 43 Deletes system log files 24->43
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2025-11-04 23:13:06 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Deletes log files
Enumerates running processes
Deletes Audit logs
Deletes system logs
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 8df88b9d94011e6719628b683f8819bdf9c820de9f69f0e3557e954fa27052fe

(this sample)

  
Delivery method
Distributed via web download

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