MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0603887154b33bd7e1304b31f0cdbec45d384c10480c4222c5cf23135bc06084. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0603887154b33bd7e1304b31f0cdbec45d384c10480c4222c5cf23135bc06084
SHA3-384 hash: d650ae5c0863db59fab5684f60e8a556313a302ed12f63b3060095824ab9ab71485ab82573cfec934d75e0354b90e576
SHA1 hash: e69fd1f2bb4c8a9595dd2ade7d3de6acd73b0285
MD5 hash: 91d4a1b39db27481e1ce856fe59b8895
humanhash: winter-vermont-butter-finch
File name:Orbt.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:54'764 bytes
First seen:2025-10-27 22:36:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:OZntPOk3RrCx7yF38PvL366qwhqFVwwnouy8tyK:OZn3xF8XL36tSiw4outr
TLSH T124330143B5FF4B57C55A123793AA75AA0404F91A018EED83DD8CF41BEE0F3162B206D6
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 :
63
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
DNS request
Connection attempt
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade obfuscated packed upx
Link:
https://www.filescan.io/uploads/68fff4073a79800405f97db7/reports/81e81db7-fb77-4475-bde0-9dd9d75c468d/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-27T20:22:00Z UTC
Last seen:
2025-10-28T02:46:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/0603887154b33bd7e1304b31f0cdbec45d384c10480c4222c5cf23135bc06084/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5bc71fcf-b5e9-4fc5-870b-b029fb11a086
Behavior Graph:
Download SVG
%3 guuid=1d819ffa-1600-0000-add8-e3649b0d0000 pid=3483 /usr/bin/sudo guuid=0c215dfc-1600-0000-add8-e3649f0d0000 pid=3487 /tmp/sample.bin net guuid=1d819ffa-1600-0000-add8-e3649b0d0000 pid=3483->guuid=0c215dfc-1600-0000-add8-e3649f0d0000 pid=3487 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=0c215dfc-1600-0000-add8-e3649f0d0000 pid=3487->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=206275fd-1600-0000-add8-e364a30d0000 pid=3491 /tmp/sample.bin guuid=0c215dfc-1600-0000-add8-e3649f0d0000 pid=3487->guuid=206275fd-1600-0000-add8-e364a30d0000 pid=3491 clone guuid=a254e629-1800-0000-add8-e3646e100000 pid=4206 /tmp/sample.bin guuid=0c215dfc-1600-0000-add8-e3649f0d0000 pid=3487->guuid=a254e629-1800-0000-add8-e3646e100000 pid=4206 clone guuid=a57bed29-1800-0000-add8-e3646f100000 pid=4207 /tmp/sample.bin net send-data zombie guuid=0c215dfc-1600-0000-add8-e3649f0d0000 pid=3487->guuid=a57bed29-1800-0000-add8-e3646f100000 pid=4207 clone guuid=b6007efd-1600-0000-add8-e364a40d0000 pid=3492 /tmp/sample.bin guuid=206275fd-1600-0000-add8-e364a30d0000 pid=3491->guuid=b6007efd-1600-0000-add8-e364a40d0000 pid=3492 clone guuid=c1c082fd-1600-0000-add8-e364a50d0000 pid=3493 /tmp/sample.bin dns net send-data zombie guuid=206275fd-1600-0000-add8-e364a30d0000 pid=3491->guuid=c1c082fd-1600-0000-add8-e364a50d0000 pid=3493 clone guuid=c1c082fd-1600-0000-add8-e364a50d0000 pid=3493->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 135B 0ecf02bb-0e2c-5ebd-8166-f09908e50581 mirailoversddos.duckdns.org:69 guuid=c1c082fd-1600-0000-add8-e364a50d0000 pid=3493->0ecf02bb-0e2c-5ebd-8166-f09908e50581 con guuid=a57bed29-1800-0000-add8-e3646f100000 pid=4207->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1380B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=a57bed29-1800-0000-add8-e3646f100000 pid=4207->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c3d00a56-22e7-4c59-9bde-dc9b033fe172
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1802786
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1802786 Sample: Orbt.x86.elf Startdate: 27/10/2025 Architecture: LINUX Score: 64 22 mirailoversddos.duckdns.org 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 3 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Sample is packed with UPX 2->32 8 Orbt.x86.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 34 Uses dynamic DNS services 22->34 process4 process5 12 Orbt.x86.elf 8->12         started        14 Orbt.x86.elf 8->14         started        16 Orbt.x86.elf 8->16         started        process6 18 Orbt.x86.elf 12->18         started        20 Orbt.x86.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/0603887154b33bd7e1304b31f0cdbec45d384c10480c4222c5cf23135bc06084
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0603887154b33bd7e1304b31f0cdbec45d384c10480c4222c5cf23135bc06084/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-27 22:37:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=aybyq4kuwm55pyjqjmy7btn6yrotqtaqjageeiwfz4rrgw6amcca._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251027-2j3rqsaw3d/
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
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/c6b7b95e-0d46-444b-9ef0-87d271c3d8dc
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/0603887154b33bd7e1304b31f0cdbec45d384c10480c4222c5cf23135bc06084

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
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
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 0603887154b33bd7e1304b31f0cdbec45d384c10480c4222c5cf23135bc06084

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3684955/
  
Delivery method
Distributed via web download

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