MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 65e1bb1e1342faa591b62be272abc5465b5fc66b57a5ad03c748f348b0c766e0. 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: 65e1bb1e1342faa591b62be272abc5465b5fc66b57a5ad03c748f348b0c766e0
SHA3-384 hash: 3a8d7311dde3649490d6e91649c9b97d14dd11c62aedf84e3897f1ffa948ced193e071b25cef8c64650bc16447c91c36
SHA1 hash: de723fd9bdf05ef03f38de48bf29fc77beb86905
MD5 hash: c8c5738f35a290efdfa22eeabf327f9a
humanhash: dakota-purple-william-sierra
File name:sora.mpsl
Download: download sample
Signature Mirai
File size:92'816 bytes
First seen:2026-02-09 00:53:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:d/3A+amD+/xGr29wswj8drP9iznKvrT+DEZKIfh:dymwR9+JDE
TLSH T1E393E60A7B600EF7ECABDC3705EA2B05249D992A25AD6F75B130D818F14F24F1BD3964
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 30d66f5b64badfb3f1abb396ecbad81696ebcc4071ea8fd9f24c5af1bd1ab9ef
File size (compressed) :32'036 bytes
File size (de-compressed) :92'816 bytes
Format:linux/mipsel
Packed file: 30d66f5b64badfb3f1abb396ecbad81696ebcc4071ea8fd9f24c5af1bd1ab9ef

Intelligence


File Origin
# of uploads :
1
# of downloads :
59
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
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated
Result
Gathering data
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
80 / 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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1865804 Sample: sora.mpsl.elf Startdate: 09/02/2026 Architecture: LINUX Score: 80 28 211.124.159.170, 23 ZAQJupiterTelecommunicationsCoLtdJP Japan 2->28 30 177.47.64.13 ZAPBLTELECOMUNICACOESLTDABR Brazil 2->30 32 98 other IPs or domains 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected Mirai 2->40 8 sora.mpsl.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 sora.mpsl.elf 8->16         started        18 sora.mpsl.elf 8->18         started        20 sora.mpsl.elf 8->20         started        process6 22 sora.mpsl.elf 16->22         started        24 sora.mpsl.elf 16->24         started        26 sora.mpsl.elf 16->26         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-02-09 00:54:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:sora defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Modifies Watchdog functionality
Contacts a large (48146) amount of remote hosts
Creates a large amount of network flows
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:MAL_ELF_LNX_Mirai_Oct10_2
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
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 65e1bb1e1342faa591b62be272abc5465b5fc66b57a5ad03c748f348b0c766e0

(this sample)

  
Delivery method
Distributed via web download

Comments