MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a406437fde55db125df2d995b303eda4284e979ef2d4a7dc441ff45be48093c7. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments

SHA256 hash: a406437fde55db125df2d995b303eda4284e979ef2d4a7dc441ff45be48093c7
SHA3-384 hash: 1df57bfdda0b6b37289f2fac302c3f99c9ef6255511f3fec9172684008b1133d28e56c2dc57bd2cfa1b630b675d726f9
SHA1 hash: 982cd1d5a32988724d30e2e72c109c6dafc52d42
MD5 hash: df8d86b0407d72e9e64a7b1a62a7bdde
humanhash: tennis-bravo-delta-shade
File name:Space.arm
Download: download sample
Signature Mirai
File size:36'840 bytes
First seen:2025-09-20 22:27:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:rJTKmOVP3WWkPgb7lPBIqxwQEECBah3zGKOMrsNBs3Uozb:rAmO4POPN5Evo3FVdzb
TLSH T187F2E170224578A6CA604577FAA2CF47F76B93B9D4FF317811050A64ECE16129CFA3CA
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) :36'840 bytes
File size (de-compressed) :79'168 bytes
Format:linux/arm
Unpacked file: 7bf7cae24599d34e79d6f595932ec3fb813593f1e56298e581c79c40d6d3ceec

Intelligence


File Origin
# of uploads :
1
# of downloads :
55
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:
144.172.97.34/hiddenbin
Number of open files:
47
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-20T19:37:00Z UTC
Last seen:
2025-09-20T19:37:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=cbd39aa4-1a00-0000-2c1f-c299c7090000 pid=2503 /usr/bin/sudo guuid=aa5319a7-1a00-0000-2c1f-c299cd090000 pid=2509 /tmp/sample.bin guuid=cbd39aa4-1a00-0000-2c1f-c299c7090000 pid=2503->guuid=aa5319a7-1a00-0000-2c1f-c299cd090000 pid=2509 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1781309 Sample: Space.arm.elf Startdate: 21/09/2025 Architecture: LINUX Score: 68 20 144.172.97.34, 3778, 38144, 38146 PONYNETUS United States 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 28 Sample is packed with UPX 2->28 8 Space.arm.elf 2->8         started        signatures3 process4 process5 10 Space.arm.elf 8->10         started        12 Space.arm.elf 8->12         started        14 Space.arm.elf 8->14         started        process6 16 Space.arm.elf 10->16         started        18 Space.arm.elf 10->18         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-09-20 22:29:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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 a406437fde55db125df2d995b303eda4284e979ef2d4a7dc441ff45be48093c7

(this sample)

  
Delivery method
Distributed via web download

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