MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d4950244eee39d2d72f6b09ad44e2a58201b8bac49ad338f3976020b424bff9. 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 14 File information Comments

SHA256 hash: 9d4950244eee39d2d72f6b09ad44e2a58201b8bac49ad338f3976020b424bff9
SHA3-384 hash: 833d4c69eb0ab55a768f3df203d6b51f75c8dd4a100b9e133055374e2f8e834222d4b6fb56792f9b38a959b3bf806cd2
SHA1 hash: 6fef133cd457ac50324960827156426227a6d226
MD5 hash: 524511da48f9e7dd5cd42c78a1b22244
humanhash: venus-don-don-west
File name:sora.x86_64
Download: download sample
Signature Mirai
File size:67'360 bytes
First seen:2026-02-08 10:10:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:GZ9CBJ9BdpojMJ2yFRPrkaajV84hCi20hZ0j25s0zLmju:pf9BdpAMJ2yFRDkLzCiRb0y9Lmju
TLSH T16A633A87A54550FCC198C17843BB7636C863B47D537EB2A63BC8BF1B294AE605F2D40A
telfhash t1331124e27a540c5065e77636a112f2a20d320f2018f2b6f1ee7358e2df033818eaa813
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 163a4b5be84e43243e6ccf8c9244e24e04c3429308a563ab20423f2970c65c33
File size (compressed) :30'144 bytes
File size (de-compressed) :67'360 bytes
Format:linux/amd64
Packed file: 163a4b5be84e43243e6ccf8c9244e24e04c3429308a563ab20423f2970c65c33

Intelligence


File Origin
# of uploads :
1
# of downloads :
37
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
Result
Gathering data
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 100
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:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-02-08 10:11:23 UTC
File Type:
ELF64 Little (Exe)
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:sora linux
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
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_01e4a728
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_520deeb8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
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
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 9d4950244eee39d2d72f6b09ad44e2a58201b8bac49ad338f3976020b424bff9

(this sample)

  
Delivery method
Distributed via web download

Comments