MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21d48f7250aa82a8d5193e91d876ecca12a24d56fb0068f5e7f1aee45b4a8d03. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 21d48f7250aa82a8d5193e91d876ecca12a24d56fb0068f5e7f1aee45b4a8d03
SHA3-384 hash: d9b3a10602002f8225eaab5436e4acc5927e2afb41efe64f1888dcfd9a783c9537125a40b671c9f29f8658f7e540f572
SHA1 hash: 7e265070d3de74fc6b794fc0c870628fb00d99cb
MD5 hash: 7781b9a8fc275174dc01ebef8f0a60df
humanhash: table-venus-sodium-seventeen
File name:Space.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:61'848 bytes
First seen:2025-11-06 03:12:28 UTC
Last seen:2025-11-06 09:55:18 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:L7XduYshWhq/HIEy6Og3Nwz9hAymaljTLSM5Tfv83KJGTb6R4y:HdpssMPR9w4yJl/LXTX83K0Tb6RV
TLSH T1905302669803A875C7237C77BAE04EC3F60D8F73759A143921662168F6E992228723D7
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) :61'848 bytes
File size (de-compressed) :159'412 bytes
Format:linux/arm
Unpacked file: 920550a808d6384e63016b29804a9fbcc877cbb3875716399c2a12d9f48fb307

Intelligence

File Origin
# of uploads :
2
# of downloads :
44
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-10044178-0
Create hunting rule

Unix.Trojan.Mirai-10044239-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Gathering data
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
Full report:
https://elfdigest.com/brief/21d48f7250aa82a8d5193e91d876ecca12a24d56fb0068f5e7f1aee45b4a8d03
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:
2025-11-06T00:44:00Z UTC
Last seen:
2025-11-06T14:48:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/21d48f7250aa82a8d5193e91d876ecca12a24d56fb0068f5e7f1aee45b4a8d03/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/dcf8c4c7-00da-4476-b765-06518af000c8
Behavior Graph:
Download SVG
%3 guuid=76364720-1b00-0000-fd9f-5a9c140a0000 pid=2580 /usr/bin/sudo guuid=01647322-1b00-0000-fd9f-5a9c1b0a0000 pid=2587 /tmp/sample.bin guuid=76364720-1b00-0000-fd9f-5a9c140a0000 pid=2580->guuid=01647322-1b00-0000-fd9f-5a9c1b0a0000 pid=2587 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a7c816a1-5211-4a6d-a48b-24d5091a77fd
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1809009
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1809009 Sample: Space.arm7.elf Startdate: 06/11/2025 Architecture: LINUX Score: 68 20 196.251.66.212, 3778, 57072, 57074 ASDETUKhttpwwwheficedcomGB Seychelles 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.arm7.elf 2->8         started        signatures3 process4 process5 10 Space.arm7.elf 8->10         started        12 Space.arm7.elf 8->12         started        14 Space.arm7.elf 8->14         started        process6 16 Space.arm7.elf 10->16         started        18 Space.arm7.elf 10->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/21d48f7250aa82a8d5193e91d876ecca12a24d56fb0068f5e7f1aee45b4a8d03
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/21d48f7250aa82a8d5193e91d876ecca12a24d56fb0068f5e7f1aee45b4a8d03/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/21d48f7250aa82a8d5193e91d876ecca12a24d56fb0068f5e7f1aee45b4a8d03
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-06 03:13:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ehki64sqvkbkrvizh2i5q5xmzijketkw7magr5ph6gxoiw2krubq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251106-dqxmases2g/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10044178-0
YARA:
n/a
Link:
https://app.threat.zone/submission/45f86803-39e7-4d16-b88d-08fe05c46d0e
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/21d48f7250aa82a8d5193e91d876ecca12a24d56fb0068f5e7f1aee45b4a8d03

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
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 21d48f7250aa82a8d5193e91d876ecca12a24d56fb0068f5e7f1aee45b4a8d03

(this sample)

Mirai

elf 920550a808d6384e63016b29804a9fbcc877cbb3875716399c2a12d9f48fb307

  
URLhaus
https://urlhaus.abuse.ch/url/3697595/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 920550a808d6384e63016b29804a9fbcc877cbb3875716399c2a12d9f48fb307
  
Dropping
MD5 50862204c8aecd077499080c584891a9
  
URLhaus
https://urlhaus.abuse.ch/url/3697753/

Comments