MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d9076cbc901f444cc357dc26fe5c8e8a2ed7f1164ccd36ef44b49b912ff7f2e1. 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 3 File information Comments

SHA256 hash: d9076cbc901f444cc357dc26fe5c8e8a2ed7f1164ccd36ef44b49b912ff7f2e1
SHA3-384 hash: 09c20d6b77cac16eb5523f9854732b25d9947beeccbccb1d5ecf21ae65bac69b17b6bf078e0ad2b8b3e63ad834cc1a7c
SHA1 hash: cac3f74342ce70350b2826a059f70dc2ac9d9480
MD5 hash: 370f466bbeb45e5c9836356e76a0fd8f
humanhash: michigan-six-fish-delaware
File name:Orbt.x86_64
Download: download sample
Signature Mirai
File size:66'288 bytes
First seen:2025-10-27 22:16:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Nfrzr2ewaNb/Ox8VaQ2g8hIL3aFHG4WAj+P3QSo:NfrPtpF2Jh1GiE3to
TLSH T18153F26617FDE335E86A91B6DA424FC4B8D13F938BC753D50B8A3D7598AE0243760881
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

Intelligence


File Origin
# of uploads :
1
# of downloads :
60
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
DNS request
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed threat upx
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-10-27T19:42:00Z UTC
Last seen:
2025-10-27T20:15:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=9b08677d-1a00-0000-34a6-53d48b0c0000 pid=3211 /usr/bin/sudo guuid=923dcb7f-1a00-0000-34a6-53d48c0c0000 pid=3212 /tmp/sample.bin mprotect-exec net guuid=9b08677d-1a00-0000-34a6-53d48b0c0000 pid=3211->guuid=923dcb7f-1a00-0000-34a6-53d48c0c0000 pid=3212 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=923dcb7f-1a00-0000-34a6-53d48c0c0000 pid=3212->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=90c3b080-1a00-0000-34a6-53d48d0c0000 pid=3213 /tmp/sample.bin guuid=923dcb7f-1a00-0000-34a6-53d48c0c0000 pid=3212->guuid=90c3b080-1a00-0000-34a6-53d48d0c0000 pid=3213 clone guuid=70dd58ab-1b00-0000-34a6-53d4520e0000 pid=3666 /tmp/sample.bin guuid=923dcb7f-1a00-0000-34a6-53d48c0c0000 pid=3212->guuid=70dd58ab-1b00-0000-34a6-53d4520e0000 pid=3666 clone guuid=6d195fab-1b00-0000-34a6-53d4530e0000 pid=3667 /tmp/sample.bin net send-data zombie guuid=923dcb7f-1a00-0000-34a6-53d48c0c0000 pid=3212->guuid=6d195fab-1b00-0000-34a6-53d4530e0000 pid=3667 clone guuid=9c3ab880-1a00-0000-34a6-53d48e0c0000 pid=3214 /tmp/sample.bin guuid=90c3b080-1a00-0000-34a6-53d48d0c0000 pid=3213->guuid=9c3ab880-1a00-0000-34a6-53d48e0c0000 pid=3214 clone guuid=7eafc380-1a00-0000-34a6-53d48f0c0000 pid=3215 /tmp/sample.bin net send-data zombie guuid=90c3b080-1a00-0000-34a6-53d48d0c0000 pid=3213->guuid=7eafc380-1a00-0000-34a6-53d48f0c0000 pid=3215 clone guuid=7eafc380-1a00-0000-34a6-53d48f0c0000 pid=3215->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1350B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=7eafc380-1a00-0000-34a6-53d48f0c0000 pid=3215->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B guuid=6d195fab-1b00-0000-34a6-53d4530e0000 pid=3667->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1196B guuid=6d195fab-1b00-0000-34a6-53d4530e0000 pid=3667->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Signature
Malicious sample detected (through community Yara rule)
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: 1802775 Sample: Orbt.x86_64.elf Startdate: 27/10/2025 Architecture: LINUX Score: 72 26 mirailoversddos.duckdns.org 2->26 28 169.254.169.254, 80 USDOSUS Reserved 2->28 30 6 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 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.x86_64.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.x86_64.elf 8->16         started        18 Orbt.x86_64.elf 8->18         started        20 Orbt.x86_64.elf 8->20         started        process6 22 Orbt.x86_64.elf 16->22         started        24 Orbt.x86_64.elf 16->24         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-27 22:18:08 UTC
File Type:
ELF64 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
mirailoversddos.duckdns.org
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: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 d9076cbc901f444cc357dc26fe5c8e8a2ed7f1164ccd36ef44b49b912ff7f2e1

(this sample)

  
Delivery method
Distributed via web download

Comments