MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87b1e06ce497bb152b71531e7244d6eb7f3a57621f4691cb0642ac26ddab4127. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash: 87b1e06ce497bb152b71531e7244d6eb7f3a57621f4691cb0642ac26ddab4127
SHA3-384 hash: 269d9f819e33e4253717d15fa4aab21aafc3348268bb9070afd6c3d4e0776dfab25fb559f6b8bd19596b34013850e521
SHA1 hash: 223868a535379611f0d61138698c9c0a6a8ae4d6
MD5 hash: 931a952f9dae599b64e5edad45b8e963
humanhash: island-burger-kitten-thirteen
File name:Space.arm6
Download: download sample
Signature Mirai
File size:40'340 bytes
First seen:2025-11-18 17:23:39 UTC
Last seen:2025-11-18 17:35:17 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:sGPjXBOTsh1aqh3kosh+IkLpFw71qB7IuszFKwMKBJVmlmCXa9q3UELy8:pLYptVh0whqFIlQ/jNLv
TLSH T1FF03F1B8212AD522C431AC77EDB203C15E9846B4D2E7651BD97F49ACC727388B78834F
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) :40'340 bytes
File size (de-compressed) :87'348 bytes
Format:linux/arm
Unpacked file: 73708608d7cdaf4e2a6caf001dc189fafd82dabf16693095310cb4af13a9238a

Intelligence


File Origin
# of uploads :
2
# of downloads :
43
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed 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
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-18T15:21:00Z UTC
Last seen:
2025-11-19T18:18:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=f70d8db4-1900-0000-57f0-1505c7090000 pid=2503 /usr/bin/sudo guuid=2c5e1cb8-1900-0000-57f0-1505cf090000 pid=2511 /tmp/sample.bin guuid=f70d8db4-1900-0000-57f0-1505c7090000 pid=2503->guuid=2c5e1cb8-1900-0000-57f0-1505cf090000 pid=2511 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: 1816314 Sample: Space.arm6.elf Startdate: 18/11/2025 Architecture: LINUX Score: 68 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Malicious sample detected (through community Yara rule) 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected Mirai 2->24 26 Sample is packed with UPX 2->26 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 Space.arm6.elf 2->12         started        signatures3 process4
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-18 17:25:48 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd 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 87b1e06ce497bb152b71531e7244d6eb7f3a57621f4691cb0642ac26ddab4127

(this sample)

  
Delivery method
Distributed via web download

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