MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72fdd9b5f9ee3a9140fc44693f44531185c84d3292e563eeae8ba577efd1b006. 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 2 File information Comments

SHA256 hash: 72fdd9b5f9ee3a9140fc44693f44531185c84d3292e563eeae8ba577efd1b006
SHA3-384 hash: e34518c0e3b0c9b686fbe5898c413a34b2457502a6e5822468d85a2b34844272a45667934b679b9219cdc4f67ae201df
SHA1 hash: de3ea8db6f13e8d0aa0040ac332ecde4354bc914
MD5 hash: 76ecfe03c8627f75257c79aa3e893026
humanhash: hotel-oscar-six-magazine
File name:Orbt.mpsl
Download: download sample
Signature Mirai
File size:70'208 bytes
First seen:2025-10-20 06:40:02 UTC
Last seen:2025-10-21 02:00:19 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:myBBzAQg9byv9+jxlboyUHB4jAu66ftb5vl:Bi9+v94sN2jN9
TLSH T1ED63029FF47E392BCC5F0A7C895D22D6CE1CDA423EE82B18A644C8898951B1C34D6675
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
File size (compressed) :70'208 bytes
File size (de-compressed) :223'132 bytes
Format:linux/mipsel
Unpacked file: c7ecb063864393ed2dc3d7a27cff3f54918b36183751d9cda69235e9e5e07735

Intelligence


File Origin
# of uploads :
2
# of downloads :
85
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Runs as daemon
Opens a port
Sends data to a server
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-19T21:35:00Z UTC
Last seen:
2025-10-20T11:33:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Status:
terminated
Behavior Graph:
%3 guuid=42b512da-1c00-0000-25c8-67c97a0b0000 pid=2938 /usr/bin/sudo guuid=6e61a0dc-1c00-0000-25c8-67c97d0b0000 pid=2941 /tmp/sample.bin guuid=42b512da-1c00-0000-25c8-67c97a0b0000 pid=2938->guuid=6e61a0dc-1c00-0000-25c8-67c97d0b0000 pid=2941 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses dynamic DNS services
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1798077 Sample: Orbt.mpsl.elf Startdate: 20/10/2025 Architecture: LINUX Score: 72 26 mirailoversddos.duckdns.org 2->26 28 169.254.169.254, 80 USDOSUS Reserved 2->28 30 3 other IPs or domains 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Gafgyt 2->36 38 Sample is packed with UPX 2->38 8 Orbt.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 40 Uses dynamic DNS services 26->40 process4 process5 16 Orbt.mpsl.elf 8->16         started        18 Orbt.mpsl.elf 8->18         started        20 Orbt.mpsl.elf 8->20         started        process6 22 Orbt.mpsl.elf 16->22         started        24 Orbt.mpsl.elf 16->24         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-20 00:36:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


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

Web download

Mirai

elf 72fdd9b5f9ee3a9140fc44693f44531185c84d3292e563eeae8ba577efd1b006

(this sample)

  
Delivery method
Distributed via web download

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