MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b5db858b55174f21e7f59859310c6e8c4833c30f08277f543f863dbc2062d91. 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 3 File information Comments

SHA256 hash: 9b5db858b55174f21e7f59859310c6e8c4833c30f08277f543f863dbc2062d91
SHA3-384 hash: 460846b1303f2e32a254996307d929e247d1df7cb71a402bf67f42f25669b1351387627ac20c160f87354c4f297054f2
SHA1 hash: a239a8fca2ab800b3ea8e1bfb9044ebbc5e6e057
MD5 hash: d5aab005715cbfd7407eb17dc1fd7d41
humanhash: fillet-bacon-robin-lithium
File name:Space.x86
Download: download sample
Signature Mirai
File size:38'740 bytes
First seen:2025-04-02 07:36:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:va+BWS+ZPwIIBPGpssqVuAIrRMvOGnQ55RT7iIUeLgffYyIFgBxutfnbcuyD7Ur1:va+BH+hKBZrhIynQ55BiTeLgffbJKnoK
TLSH T12A03F252B1FACE05DA6B9373006FF40F3152B539A0A9229A7D88993908C2F565D3C3DF
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

Intelligence


File Origin
# of uploads :
1
# of downloads :
49
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Connection attempt
Runs as daemon
Sends data to a server
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
45
Number of processes launched:
6
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
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1654322 Sample: Space.x86.elf Startdate: 02/04/2025 Architecture: LINUX Score: 60 20 176.65.144.220, 3778, 43926, 43928 PALTEL-ASPALTELAutonomousSystemPS Germany 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Sample is packed with UPX 2->26 8 Space.x86.elf 2->8         started        signatures3 process4 process5 10 Space.x86.elf 8->10         started        12 Space.x86.elf 8->12         started        14 Space.x86.elf 8->14         started        process6 16 Space.x86.elf 10->16         started        18 Space.x86.elf 10->18         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-04-01 15:19:20 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 defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
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:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 9b5db858b55174f21e7f59859310c6e8c4833c30f08277f543f863dbc2062d91

(this sample)

  
Delivery method
Distributed via web download

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