MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b53f2cf1682ca73a3737af6c3fe45b20fb7cc1d52ee1de022f1aa75fa06523d. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b53f2cf1682ca73a3737af6c3fe45b20fb7cc1d52ee1de022f1aa75fa06523d
SHA3-384 hash: ed705227b72de97d08945303700c2ae8b07bfa74bc5d2083384f9f5c2820ba77a40973573350d443268b407e5c75cb2f
SHA1 hash: 975875363019ccc83d00cf3c5f0a398c6911ec23
MD5 hash: de9ff583a19d7bd7df57ee99a7d8e601
humanhash: arizona-music-cola-november
File name:Space.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:79'168 bytes
First seen:2025-09-19 20:14:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:uB/VU93ilj19ZBpCO72Rbu1U+qhxp8f8vNZ:uB/VBBpCO72RDRZNZ
TLSH T13F733B56FC814A23C6C1127BF76E468D3B2653E8E2EA72039E259F3133C751B0D6B895
telfhash t1bf4143b1e7b40bdc67c0c704c24a9265aeb4316d771034a38b2d978b92d3bc1b11e42b
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 87f89c02ddf707aabaaf87dc4c09ca79cbba7317432165b38b0da3b98d056d40
File size (compressed) :36'840 bytes
File size (de-compressed) :79'168 bytes
Format:linux/arm
Packed file: 87f89c02ddf707aabaaf87dc4c09ca79cbba7317432165b38b0da3b98d056d40

Intelligence

File Origin
# of uploads :
1
# of downloads :
62
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin masquerade remote
Link:
https://www.filescan.io/uploads/68cdbcab254431b688d5dd81/reports/588308e8-de81-4f48-90ba-5764b202052e/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
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/4b53f2cf1682ca73a3737af6c3fe45b20fb7cc1d52ee1de022f1aa75fa06523d
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:
2025-09-19T18:41:00Z UTC
Last seen:
2025-09-19T18:41:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4b53f2cf1682ca73a3737af6c3fe45b20fb7cc1d52ee1de022f1aa75fa06523d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/fef4036c-66a2-4a1f-a24f-b6a7480dab56
Behavior Graph:
Download SVG
%3 guuid=10808e2d-1a00-0000-5a33-4734bb0a0000 pid=2747 /usr/bin/sudo guuid=2d2c1d30-1a00-0000-5a33-4734bf0a0000 pid=2751 /tmp/sample.bin guuid=10808e2d-1a00-0000-5a33-4734bb0a0000 pid=2747->guuid=2d2c1d30-1a00-0000-5a33-4734bf0a0000 pid=2751 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/540389b4-4d73-4499-ba66-4bfedc60b4e9
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1780989
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1780989 Sample: Space.arm.elf Startdate: 19/09/2025 Architecture: LINUX Score: 64 20 176.46.152.89, 3778, 60820, 60822 ESTPAKEE Iran (ISLAMIC Republic Of) 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Yara detected Mirai 2->26 8 Space.arm.elf 2->8         started        signatures3 process4 process5 10 Space.arm.elf 8->10         started        12 Space.arm.elf 8->12         started        14 Space.arm.elf 8->14         started        process6 16 Space.arm.elf 10->16         started        18 Space.arm.elf 10->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4b53f2cf1682ca73a3737af6c3fe45b20fb7cc1d52ee1de022f1aa75fa06523d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4b53f2cf1682ca73a3737af6c3fe45b20fb7cc1d52ee1de022f1aa75fa06523d/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-19 20:27:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jnj7ftywqlfhhi3tpl3mh7sfwih3pta5klxb3ybc6gvhl6qgki6q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd
Link:
https://tria.ge/reports/250919-y78q4svwfs/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/97245dc2-f166-4831-928e-9550a56faa67
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/4b53f2cf1682ca73a3737af6c3fe45b20fb7cc1d52ee1de022f1aa75fa06523d

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
Create hunting rule
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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 87f89c02ddf707aabaaf87dc4c09ca79cbba7317432165b38b0da3b98d056d40

Mirai

elf 4b53f2cf1682ca73a3737af6c3fe45b20fb7cc1d52ee1de022f1aa75fa06523d

(this sample)

  
Dropped by
SHA256 87f89c02ddf707aabaaf87dc4c09ca79cbba7317432165b38b0da3b98d056d40
  
URLhaus
https://urlhaus.abuse.ch/url/3627239/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 46c7ebd2fc2ac632f0a1481664fa405b

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