MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0b03cb52d2e15178add8b7b4fff0d9ec33b467f187e112a2e085287e2262e748. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments

SHA256 hash: 0b03cb52d2e15178add8b7b4fff0d9ec33b467f187e112a2e085287e2262e748
SHA3-384 hash: c4602e03ba5ceb321635a1bea4319336efdeb1b8c36dc0e9eed97ee9d6b8a967b960737075afb0569ad5e004d3f2a3f2
SHA1 hash: 1ea2d670630e3ea4e9f9ba7cfb3016fa02fdc0b8
MD5 hash: 861a81774fbe0e3632980a9bb65aec61
humanhash: minnesota-four-sink-tennis
File name:Space.x86_64
Download: download sample
Signature Mirai
File size:36'916 bytes
First seen:2025-05-21 04:07:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:7wS0nQr9tpJEu0annIBqVqVHmwIHWUFtGtzXKTwz1a0L2b6Ux0nZM:yOX80VqVi2otGtzXrIRMZM
TLSH T12FF2F034C1FDD9BCC03E79760D9D9A42F582F5512959371B052AA26AAFF79C83E02AC0
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 :
102
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Connection attempt
Sends data to a server
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai 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:
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: 1695547 Sample: Space.x86_64.elf Startdate: 21/05/2025 Architecture: LINUX Score: 68 20 176.65.143.182, 3778, 41964, 41966 WEBTRAFFICDE Germany 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.x86_64.elf 2->8         started        signatures3 process4 process5 10 Space.x86_64.elf 8->10         started        12 Space.x86_64.elf 8->12         started        14 Space.x86_64.elf 8->14         started        process6 16 Space.x86_64.elf 10->16         started        18 Space.x86_64.elf 10->18         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-05-18 05:09:41 UTC
File Type:
ELF64 Little (Exe)
AV detection:
21 of 35 (60.00%)
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
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 0b03cb52d2e15178add8b7b4fff0d9ec33b467f187e112a2e085287e2262e748

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments