MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 715f8621a104e0996f325bcf43160848c01682ae51aba2670a3c9052c2ea90dd. 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 2 File information Comments

SHA256 hash: 715f8621a104e0996f325bcf43160848c01682ae51aba2670a3c9052c2ea90dd
SHA3-384 hash: 9d18c959c0449c855f58af9b9ee6d5d23d55b5466cc9adf44766701f4e1f97b449a562f786d5957925733cbd7fda5670
SHA1 hash: 854b6a99358aacf01bc676ee22b70356b98591dd
MD5 hash: 64f3f4e475493f82243b2d26ff842efb
humanhash: golf-tennis-sierra-monkey
File name:armv5l
Download: download sample
Signature Mirai
File size:33'620 bytes
First seen:2025-11-02 06:31:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:cDj/6o3DYR6Wgvl2HmTQbT26T5dwtGL+8UgyX8DPjUQkdZ//:QP4Zgvl2Hfm6Yt3gyX8S1/
TLSH T1DAE2E1727F050020E73476B9777EAEA93F97E948E7D306D283180A459E688013EF62D6
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) :33'620 bytes
File size (de-compressed) :70'792 bytes
Format:linux/arm
Unpacked file: 3bdb1a3f45b283a583fe98bc70a6870004216abd3e198bd5fd7ccedeadddbb98

Intelligence


File Origin
# of uploads :
1
# of downloads :
123
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
2
Number of processes launched:
3
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.le
First seen:
2025-11-01T23:37:00Z UTC
Last seen:
2025-11-02T05:30:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=edaba60f-1900-0000-3eae-a0bfe90a0000 pid=2793 /usr/bin/sudo guuid=f2ded111-1900-0000-3eae-a0bfec0a0000 pid=2796 /tmp/sample.bin guuid=edaba60f-1900-0000-3eae-a0bfe90a0000 pid=2793->guuid=f2ded111-1900-0000-3eae-a0bfec0a0000 pid=2796 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Signature
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1806392 Sample: armv5l.elf Startdate: 02/11/2025 Architecture: LINUX Score: 64 20 Multi AV Scanner detection for submitted file 2->20 22 Yara detected Mirai 2->22 24 Sample is packed with UPX 2->24 8 armv5l.elf 2->8         started        process3 process4 10 armv5l.elf 8->10         started        file5 18 /dev/.392221, ASCII 10->18 dropped 26 Manipulation of devices in /dev 10->26 14 armv5l.elf 10->14         started        signatures6 process7 process8 16 armv5l.elf 14->16         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-11-02 06:32:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
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: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 715f8621a104e0996f325bcf43160848c01682ae51aba2670a3c9052c2ea90dd

(this sample)

  
Delivery method
Distributed via web download

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