MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b18727ad933e311c348253beed2c43c33d7606cc8f6d595c253ee1632d2ed6f. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6b18727ad933e311c348253beed2c43c33d7606cc8f6d595c253ee1632d2ed6f
SHA3-384 hash: 8eed1eb5cb9317eec32d437737c7e7954a9864b1ce43ae47a845c163bbecf880c5ad93f171378b596642c7bffc369431
SHA1 hash: a981a357713394c8ad60c3d73cb1b6da204ae44e
MD5 hash: b8b63fa7a1f8a7f47ea99375ff4f5ccb
humanhash: india-fruit-music-asparagus
File name:sora.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:70'860 bytes
First seen:2025-07-10 17:38:11 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:eOTgWIYeMlktkUwnEU0+m7FcWSdRM8fhWtu5zPeH:eOTgWLeMDcJSdRrpeu5K
TLSH T196630891B881A626C2D1137BFA6F008E372457D8E2DB33139D255FA0778A81F0D57F8A
telfhash t1a90112e3824409cc77e4569fc96cb2283b71b366bb1b208325546d4f806b8d0301543b
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 2aa9486a573286c4a90dc6df8f9dd6856244962d662750d4cf1ff6f9d0772ddf
File size (compressed) :27'344 bytes
File size (de-compressed) :70'860 bytes
Format:linux/arm
Packed file: 2aa9486a573286c4a90dc6df8f9dd6856244962d662750d4cf1ff6f9d0772ddf

Intelligence

File Origin
# of uploads :
1
# of downloads :
18
Origin country :
NL NL
Vendor Threat Intelligence
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

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686ffac1c9eb974737681fa2linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade mirai rust
Link:
https://www.filescan.io/uploads/686ffad80abaf8edd6edebfd/reports/72ce53d1-068b-43db-bf11-3ae208c95365/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
54
Number of processes launched:
13
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/6b18727ad933e311c348253beed2c43c33d7606cc8f6d595c253ee1632d2ed6f
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/00027c6c-67dc-460e-a71c-9150c9e86c88
Behavior Graph:
Download SVG
%3 guuid=37e4f71c-1a00-0000-8024-7f24510a0000 pid=2641 /usr/bin/sudo guuid=881e3920-1a00-0000-8024-7f24590a0000 pid=2649 /tmp/sample.bin guuid=37e4f71c-1a00-0000-8024-7f24510a0000 pid=2641->guuid=881e3920-1a00-0000-8024-7f24590a0000 pid=2649 execve
Gathering data
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1733059
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: 1733059 Sample: sora.arm.elf Startdate: 10/07/2025 Architecture: LINUX Score: 84 26 128.252.243.195, 23 WUSTL-ASNUS United States 2->26 28 62.83.181.99 VODAFONE_ESES Spain 2->28 30 99 other IPs or domains 2->30 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        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 sora.arm.elf 8->12         started        14 sora.arm.elf 8->14         started        17 sora.arm.elf 8->17         started        signatures6 19 sora.arm.elf 12->19         started        22 sora.arm.elf 12->22         started        24 sora.arm.elf 12->24         started        42 Sample tries to kill multiple processes (SIGKILL) 14->42 process7 signatures8 40 Sample tries to kill multiple processes (SIGKILL) 19->40
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6b18727ad933e311c348253beed2c43c33d7606cc8f6d595c253ee1632d2ed6f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6b18727ad933e311c348253beed2c43c33d7606cc8f6d595c253ee1632d2ed6f/
Verdict:
Malicious
Threat:
Linux.Worm.Mirai
Link:
https://tip.neiki.dev/file/6b18727ad933e311c348253beed2c43c33d7606cc8f6d595c253ee1632d2ed6f
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-09 01:10:10 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nmmhe6wzgprrdq2ieu565uwehqz5oydmzd3nlfockpxbmmws5vxq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora defense_evasion discovery
Link:
https://tria.ge/reports/250710-v8b7ravnx7/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Modifies Watchdog functionality
Contacts a large (170214) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135890-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/cd4f794e-ec6d-428f-bf08-b2efd8d35d9e
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/6b18727ad933e311c348253beed2c43c33d7606cc8f6d595c253ee1632d2ed6f

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

File information

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

Web download

Mirai

elf 2aa9486a573286c4a90dc6df8f9dd6856244962d662750d4cf1ff6f9d0772ddf

Mirai

elf 6b18727ad933e311c348253beed2c43c33d7606cc8f6d595c253ee1632d2ed6f

(this sample)

  
Dropped by
SHA256 2aa9486a573286c4a90dc6df8f9dd6856244962d662750d4cf1ff6f9d0772ddf
  
URLhaus
https://urlhaus.abuse.ch/url/3568578/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 a87949d72d4b24003048947e1eb2fc82

Comments