MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4eec9df7699817f8b3ee6241d863b49c1c7bf727b51ea777962b6c5c42ddf99. 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: 9


Intelligence 9 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a4eec9df7699817f8b3ee6241d863b49c1c7bf727b51ea777962b6c5c42ddf99
SHA3-384 hash: 6cbbed2b310e1f95f5d5920d9b7ce3c2fccf48e63fbe18b550719fb9290e457801fa363edcb8a85fd2d6e46b422ac529
SHA1 hash: 778ffadd9d2ca6a801455f167a1f7ea00943c450
MD5 hash: 1c617a66116e63664d09af3e90f81c72
humanhash: fourteen-north-london-sink
File name:sora.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:69'452 bytes
First seen:2026-02-08 10:09:32 UTC
Last seen:2026-02-08 14:18:33 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:dRqCA7shu+z506mEu82prPw+70w4Y8jkMhW65g8Yn:dRqG0pjp70zY8jLr5k
TLSH T1B86328827880AA26CBC0577BFA5F108E331457D8E1DAB3479C191FA076CAD1F0D6B75A
telfhash t18b41aafbcfa056dc23e59514ca8db12c4bf9791e6b413863c108969fd696682f01ec27
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 :
2
# of downloads :
34
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/1e2ed81f-bddd-4ca3-9873-1202a087552f/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7135890-0
Create hunting rule

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

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

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

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

Unix.Dropper.Mirai-7135939-0
Create hunting rule

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

Unix.Dropper.Mirai-7136025-0
Create hunting rule

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

Unix.Trojan.Mirai-9819563-0
Create hunting rule

Unix.Trojan.Mirai-9820623-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade mirai rust
Link:
https://www.filescan.io/uploads/69886111930564ff3c921fbb/reports/8c538f75-6fdc-4235-87e1-38e8d73d866f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
158.94.210.195:80/bins
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a4eec9df7699817f8b3ee6241d863b49c1c7bf727b51ea777962b6c5c42ddf99
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3425a690-2c23-4f7e-add8-f7b8c1e8b008
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1865517
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1865517 Sample: sora.arm.elf Startdate: 08/02/2026 Architecture: LINUX Score: 80 58 Malicious sample detected (through community Yara rule) 2->58 60 Antivirus / Scanner detection for submitted sample 2->60 62 Multi AV Scanner detection for submitted file 2->62 64 Yara detected Mirai 2->64 10 sora.arm.elf 2->10         started        process3 process4 12 sora.arm.elf 10->12         started        14 sora.arm.elf 10->14         started        16 sora.arm.elf 10->16         started        process5 18 sora.arm.elf 12->18         started        20 sora.arm.elf 12->20         started        22 sora.arm.elf 14->22         started        24 sora.arm.elf 14->24         started        26 sora.arm.elf 14->26         started        28 sora.arm.elf 14->28         started        process6 30 sora.arm.elf 18->30         started        32 sora.arm.elf 18->32         started        34 sora.arm.elf 18->34         started        36 sora.arm.elf 18->36         started        38 sora.arm.elf 22->38         started        40 sora.arm.elf 22->40         started        42 sora.arm.elf 22->42         started        44 sora.arm.elf 24->44         started        process7 46 sora.arm.elf 30->46         started        48 sora.arm.elf 30->48         started        50 sora.arm.elf 30->50         started        52 sora.arm.elf 32->52         started        54 sora.arm.elf 38->54         started        process8 56 sora.arm.elf 46->56         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a4eec9df7699817f8b3ee6241d863b49c1c7bf727b51ea777962b6c5c42ddf99
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a4eec9df7699817f8b3ee6241d863b49c1c7bf727b51ea777962b6c5c42ddf99/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-08 10:10:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=utxmtx3wtgax7cz64ysb3br3jha4pp3spni6u53zmk3mlrbn36mq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora
Link:
https://tria.ge/reports/260208-l7gleahw5f/
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: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:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
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

File information

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

Web download

Mirai

elf a4eec9df7699817f8b3ee6241d863b49c1c7bf727b51ea777962b6c5c42ddf99

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3774370/
  
Delivery method
Distributed via web download

Comments