MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 383a44311fb8e5e15ad0f44cd102a3d65009a6ff20f06eef092ca7af2cf2d473. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 383a44311fb8e5e15ad0f44cd102a3d65009a6ff20f06eef092ca7af2cf2d473
SHA3-384 hash: 1f04f371456007ee807495c2822876f56bc2341926cbdf5c7adb0f07e080295563ac38dab4157bf8eab23cc86c83ae27
SHA1 hash: a1a6b37fb7f417271bda5e70ef310dd6a04a3441
MD5 hash: 82b3d6cfb4b9092dfbc6d3548884e570
humanhash: steak-mountain-fruit-glucose
File name:sora.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:70'856 bytes
First seen:2026-04-18 06:37:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:pOTAiIYaMBktkIwn8U0yaPSmuSt8M8fhWtu5v36L:pOTAiLaMH+uSerpeu5+
TLSH T161630891B881A626C2D1537BFA6F008E372457D8E2DA33139D255FA0778AC1F0D57F8A
telfhash t14a41d1f74ba40bcc67e8a149c98c711c5ff5b05aaf092483590caa4fc85b5d2b00e437
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 7c66410bef86d9f38cc0ab2607c84a12de0f5225d3fa6edecbea0c5c77bf6616
File size (compressed) :27'336 bytes
File size (de-compressed) :70'856 bytes
Format:linux/arm
Packed file: 7c66410bef86d9f38cc0ab2607c84a12de0f5225d3fa6edecbea0c5c77bf6616

Intelligence

File Origin
# of uploads :
1
# of downloads :
49
Origin country :
NL NL
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/47cc45af-9a29-4d5c-ade1-ee569630e545/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

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

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

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

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

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

Result
Verdict:
Malware
Maliciousness:
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-18T04:53:00Z UTC
Last seen:
2026-04-18T17:13:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/383a44311fb8e5e15ad0f44cd102a3d65009a6ff20f06eef092ca7af2cf2d473/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3efb1675-5b5f-4ed4-a111-1f25bce70f12
Behavior Graph:
Download SVG
%3 guuid=6ff1b24c-1b00-0000-8633-c6aed40a0000 pid=2772 /usr/bin/sudo guuid=00327c50-1b00-0000-8633-c6aed80a0000 pid=2776 /tmp/sample.bin guuid=6ff1b24c-1b00-0000-8633-c6aed40a0000 pid=2772->guuid=00327c50-1b00-0000-8633-c6aed80a0000 pid=2776 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/30f73087-1c65-434e-a214-ca832feea6a8
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1900570
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1900570 Sample: sora.arm.elf Startdate: 18/04/2026 Architecture: LINUX Score: 76 24 13.31.158.175, 23 XEROX-WVUS United States 2->24 26 164.114.193.9 WORLDBANKUS United States 2->26 28 98 other IPs or domains 2->28 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected Mirai 2->38 8 sora.arm.elf 2->8         started        signatures3 process4 process5 10 sora.arm.elf 8->10         started        12 sora.arm.elf 8->12         started        15 sora.arm.elf 8->15         started        signatures6 17 sora.arm.elf 10->17         started        20 sora.arm.elf 10->20         started        22 sora.arm.elf 10->22         started        40 Sample tries to kill multiple processes (SIGKILL) 12->40 process7 signatures8 30 Sample tries to kill multiple processes (SIGKILL) 17->30
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/383a44311fb8e5e15ad0f44cd102a3d65009a6ff20f06eef092ca7af2cf2d473
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/383a44311fb8e5e15ad0f44cd102a3d65009a6ff20f06eef092ca7af2cf2d473/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-18 06:39:40 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=ha5eimi7xds6cwwq6rgncavd2ziatjx7edyg53yjfst26lhs2rzq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora botnet
Link:
https://tria.ge/reports/260418-hdwlpaas51/
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/383a44311fb8e5e15ad0f44cd102a3d65009a6ff20f06eef092ca7af2cf2d473

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
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:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/

File information

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

Web download

Mirai

elf 7c66410bef86d9f38cc0ab2607c84a12de0f5225d3fa6edecbea0c5c77bf6616

Mirai

elf 383a44311fb8e5e15ad0f44cd102a3d65009a6ff20f06eef092ca7af2cf2d473

(this sample)

  
Dropped by
SHA256 7c66410bef86d9f38cc0ab2607c84a12de0f5225d3fa6edecbea0c5c77bf6616
  
URLhaus
https://urlhaus.abuse.ch/url/3824995/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 4f776ed88df59b6651f363e2fa29a831

Comments