MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e745045df6e40da1d3c3113a6c10b058ae7bbb748d52fcccace43e5819ed6d4. 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 4 File information Comments

SHA256 hash: 4e745045df6e40da1d3c3113a6c10b058ae7bbb748d52fcccace43e5819ed6d4
SHA3-384 hash: c0c789faa19c583fb69dc9d5b12f5ea5f2704ce550ddec1d7363e057f64034102b44090d2422b305c49504de5f6f5dbd
SHA1 hash: 7064c558b7c0d4aa30fc0bd0a2e6b31cfca4553e
MD5 hash: 9e98febcba6911ebc41bee36bb09fcfe
humanhash: alpha-jig-carbon-salami
File name:sora.sh4
Download: download sample
Signature Mirai
File size:63'484 bytes
First seen:2025-07-21 00:33:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:zag/Vdf5F1LwtkbaOoQ3veifs3guba/qzCEZaCw:zJzf5TLcQfPf+gehCEZa
TLSH T1F6538D75D12DAEA8C0424AB4A9598E704F13A0C046732EF7DB9587A69443DBCF858FF8
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 :
1
# of downloads :
17
Origin country :
DE DE
Vendor Threat Intelligence
Status:
terminated
Behavior Graph:
%3 guuid=3fd9931b-1a00-0000-92bc-4d2c0c0e0000 pid=3596 /usr/bin/sudo guuid=08265e1d-1a00-0000-92bc-4d2c130e0000 pid=3603 /tmp/sample.bin guuid=3fd9931b-1a00-0000-92bc-4d2c0c0e0000 pid=3596->guuid=08265e1d-1a00-0000-92bc-4d2c130e0000 pid=3603 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1740680 Sample: sora.sh4.elf Startdate: 21/07/2025 Architecture: LINUX Score: 76 35 66.238.220.3 XO-AS15US United States 2->35 37 205.232.243.193 WINDSTREAMUS United States 2->37 39 98 other IPs or domains 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus / Scanner detection for submitted sample 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected Mirai 2->47 9 sora.sh4.elf 2->9         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 process5 17 sora.sh4.elf 9->17         started        19 sora.sh4.elf 9->19         started        22 sora.sh4.elf 9->22         started        signatures6 24 sora.sh4.elf 17->24         started        27 sora.sh4.elf 17->27         started        29 sora.sh4.elf 17->29         started        49 Sample tries to kill multiple processes (SIGKILL) 19->49 process7 signatures8 51 Sample tries to kill multiple processes (SIGKILL) 24->51 31 sora.sh4.elf 24->31         started        33 sora.sh4.elf 24->33         started        process9
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-07-20 19:08:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135890-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
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:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security

File information


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

Web download

Mirai

elf 4e745045df6e40da1d3c3113a6c10b058ae7bbb748d52fcccace43e5819ed6d4

(this sample)

  
Delivery method
Distributed via web download

Comments