MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39f643ddbdcd1c99b45bc7287146bfa8704434276798b1116e9efce661f651de. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: 39f643ddbdcd1c99b45bc7287146bfa8704434276798b1116e9efce661f651de
SHA3-384 hash: 3fdabb1d30d4b7beb8c1231887f186e41085a137ae7b492284c597cebeb26df308a47f68d6a1d2cb2b77e5819c62e868
SHA1 hash: 8430c6f7f2863603c6afb88a50d0ac247f27fe95
MD5 hash: 7d88af5e7abb5052e36df355316fa717
humanhash: one-cardinal-leopard-west
File name:Labello.arm6
Download: download sample
Signature Mirai
File size:43'696 bytes
First seen:2025-10-10 12:29:29 UTC
Last seen:2025-10-11 08:05:19 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:I4DTBFzUZxqD7cDFPSkyHaeuoIXwpOI3llgrQq5Z9k81ILTVQr9q3UELfM:rDdFza4Dgpqky61oIXw8Irgxk+ILRQKg
TLSH T19E13F171442C5AE3CEB94DFFBEA9C08A968046B9D0DCB4252D2C067B776326609FD243
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) :43'696 bytes
File size (de-compressed) :97'464 bytes
Format:linux/arm
Unpacked file: 5161fd0f09d45b2b03d7e679b7e40556f7c10096b5f8c8b98fbd94db87800d34

Intelligence


File Origin
# of uploads :
4
# of downloads :
41
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
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
Result
Verdict:
MALICIOUS
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-10T09:17:00Z UTC
Last seen:
2025-10-10T11:04:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Status:
terminated
Behavior Graph:
%3 guuid=a25d53a1-1900-0000-043d-c1f2040a0000 pid=2564 /usr/bin/sudo guuid=925b04a4-1900-0000-043d-c1f20e0a0000 pid=2574 /tmp/sample.bin guuid=a25d53a1-1900-0000-043d-c1f2040a0000 pid=2564->guuid=925b04a4-1900-0000-043d-c1f20e0a0000 pid=2574 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:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-10 12:31:59 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet discovery upx
Behaviour
Reads runtime system information
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 39f643ddbdcd1c99b45bc7287146bfa8704434276798b1116e9efce661f651de

(this sample)

  
Delivery method
Distributed via web download

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