MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ca8161fe8410dc39bc45d684cd4be8516e687454e3b6fc353f07978c3ef5a24. 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 3 File information Comments

SHA256 hash: 3ca8161fe8410dc39bc45d684cd4be8516e687454e3b6fc353f07978c3ef5a24
SHA3-384 hash: 80ce89324de61940dc04bbd0696891b505936c82a269b6bf4be1ed700bd8e7f445a1ebb6afa282ffaacdb265762b72d8
SHA1 hash: 59b382d9131dcf5f073a0fd34d369fcf0948eb4c
MD5 hash: 2b2b02cb82b8fe37ba5492fa0a92966e
humanhash: wyoming-sixteen-venus-virginia
File name:windy.mpsl
Download: download sample
Signature Mirai
File size:44'592 bytes
First seen:2026-05-18 07:36:52 UTC
Last seen:2026-05-18 13:49:35 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:NInJXx/OohmsD7bh/xerAfORlUR+aZs3fA+nEWd3j53qUJyWEcn7mo6oHSWt:NIjOqvbhgAGERxZAfvEWdTwUJyWEcmon
TLSH T1BA13F2DE60CC666BC7BD9C3D6808531ACDA2B5F1016FA64A5F01064C9BB07C7BD5C1E9
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) :44'592 bytes
File size (de-compressed) :117'968 bytes
Format:linux/mipsel
Unpacked file: 4619414cbf5414d014fa52c665708e4d567eaad2da38ded8671893351dfb74fa

Intelligence


File Origin
# of uploads :
2
# of downloads :
75
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Opens a port
DNS request
Runs as daemon
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-17T17:41:00Z UTC
Last seen:
2026-05-19T00:23:00Z 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=14039c72-1a00-0000-0894-efc174090000 pid=2420 /usr/bin/sudo guuid=6b7a5574-1a00-0000-0894-efc179090000 pid=2425 /tmp/sample.bin guuid=14039c72-1a00-0000-0894-efc174090000 pid=2420->guuid=6b7a5574-1a00-0000-0894-efc179090000 pid=2425 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-05-17 20:44:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Family: Mirai
Malware Config
C2 Extraction:
newenewmew.duckdns.org
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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 3ca8161fe8410dc39bc45d684cd4be8516e687454e3b6fc353f07978c3ef5a24

(this sample)

  
Delivery method
Distributed via web download

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