MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff43b0eef4521c37e68c64beee2a543ec12355dccbfbd27e418642077f839d22. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash: ff43b0eef4521c37e68c64beee2a543ec12355dccbfbd27e418642077f839d22
SHA3-384 hash: 650565edfa4323812fac106fcfd0d58753f05c7ec7c2cca8c08ac2ef340f53debb3287e90354ba300deb432bd7026896
SHA1 hash: 8532b830c0715d0be042fafa943d5ea04f594ab7
MD5 hash: 02e562c7a5c892da642a8e17d0d4fde1
humanhash: kansas-california-winter-september
File name:Space.arm7
Download: download sample
Signature Mirai
File size:63'572 bytes
First seen:2025-09-30 16:27:16 UTC
Last seen:2025-09-30 18:34:18 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:PvAvC9ozlCm+JwxVK7hU6BvE7YMoTjLOCb65pmzu+O/:PvYCmzlDSHvkboHLXgpmzG/
TLSH T12753F151C119EFA2890005743CE9C0FE9F480BFEE1BBF8A1763465A671D2176B71F686
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) :63'572 bytes
File size (de-compressed) :163'869 bytes
Format:linux/arm
Unpacked file: 580e687daa18f0caa61c6c234c8eac849eb89a93429b7b7b35d36d584bb83761

Intelligence


File Origin
# of uploads :
4
# of downloads :
42
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Sends data to a server
Connection attempt
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:
unknown
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
Result
Verdict:
MALICIOUS
Status:
terminated
Behavior Graph:
%3 guuid=14ce1f37-1900-0000-eb67-8948a40a0000 pid=2724 /usr/bin/sudo guuid=5428a23a-1900-0000-eb67-8948b00a0000 pid=2736 /tmp/sample.bin guuid=14ce1f37-1900-0000-eb67-8948a40a0000 pid=2724->guuid=5428a23a-1900-0000-eb67-8948b00a0000 pid=2736 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: 1786781 Sample: Space.arm7.elf Startdate: 30/09/2025 Architecture: LINUX Score: 68 26 196.251.70.174, 37118, 37120, 3778 Web4AfricaZA Seychelles 2->26 28 34.254.182.186, 443, 44524 AMAZON-02US United States 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 36 Sample is packed with UPX 2->36 8 Space.arm7.elf 2->8         started        10 dash rm 2->10         started        12 dash cat 2->12         started        14 8 other processes 2->14 signatures3 process4 process5 16 Space.arm7.elf 8->16         started        18 Space.arm7.elf 8->18         started        20 Space.arm7.elf 8->20         started        process6 22 Space.arm7.elf 16->22         started        24 Space.arm7.elf 16->24         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-09-30 16:48:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery 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: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 ff43b0eef4521c37e68c64beee2a543ec12355dccbfbd27e418642077f839d22

(this sample)

  
Delivery method
Distributed via web download

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