MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 54dd51f257bdf825d605210c6027f6455bc268f04b4122d8304fa2f2d5136d76. 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 5 File information Comments

SHA256 hash: 54dd51f257bdf825d605210c6027f6455bc268f04b4122d8304fa2f2d5136d76
SHA3-384 hash: 47d70117e00b0d007d28a4cad8a71e1e9f17b6de48f1c6704b21c4ec0dadabefb16642859b422ec9b6d16213f156f160
SHA1 hash: aba7a032030598e17a3036200974011a75d5a660
MD5 hash: 2042b1cf42ed907d844ec1dd12428ddc
humanhash: butter-artist-washington-west
File name:sora.arm
Download: download sample
Signature Mirai
File size:70'860 bytes
First seen:2025-11-27 06:08:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:eOTgWIYeMlktkUwnEU0+m7FcWS2RM8fhWtu5zPeH:eOTgWLeMDcJS2Rrpeu5K
TLSH T184630891B881A626C2D1137BFA6F008E372457D8E2DB33139D255FA0778A81F0D57F8A
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 0e863586c6e109b114296ac0fe683f11150aa2d1e37c968ea4cd9e002f385876
File size (compressed) :27'344 bytes
File size (de-compressed) :70'860 bytes
Format:linux/arm
Packed file: 0e863586c6e109b114296ac0fe683f11150aa2d1e37c968ea4cd9e002f385876

Intelligence


File Origin
# of uploads :
1
# of downloads :
115
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-27T04:21:00Z UTC
Last seen:
2025-11-28T19:33:00Z UTC
Hits:
~10
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
84 / 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: 1821560 Sample: sora.arm.elf Startdate: 27/11/2025 Architecture: LINUX Score: 84 24 180.221.174.24 ZAQJupiterTelecommunicationsCoLtdJP Japan 2->24 26 161.6.134.243 WKU-ASUS 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
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-27 06:09:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:sora
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_Generic_Threat_d94e1020
Author:Elastic Security
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 54dd51f257bdf825d605210c6027f6455bc268f04b4122d8304fa2f2d5136d76

(this sample)

  
Delivery method
Distributed via web download

Comments