MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 94128c4fbc307381663168ed550d070ba13dfeeb3a33e292328d3072d6780429. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 94128c4fbc307381663168ed550d070ba13dfeeb3a33e292328d3072d6780429
SHA3-384 hash: 203bddcb270f9cecf578ed88f79c1379f779d8a7e6e89d9240a9aa8de3831e4f972cba4e3879a1abee0dd53375cda811
SHA1 hash: 070ad4f2aae4d2c61203f680cf281bece473c03a
MD5 hash: 71f28ca6c0738dc6149ab1ba404b6c65
humanhash: eight-massachusetts-virginia-low
File name:Orbt.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:105'068 bytes
First seen:2026-01-21 08:36:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:RDJy+rpz0sN76xb0mZPToRXaCKHWgkC8ZSb1CCwMfANSaDEM:tJFrpIsN7UTURXa/vkC80ZF3IkKE
TLSH T159A34AC8E68FD4F5E94210712026BB36C773ED29113EEA47E3AD9A3598A3480D71B75C
telfhash t1e85142b71ea60ce8b7d09804d70d1ba42d0ee77b197476f505739874329aec2417ac39
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 955c8992a9f4377d52d5eaa260768bcf9219d965d69e335ba8a7bec2547116e5
File size (compressed) :44'088 bytes
File size (de-compressed) :105'068 bytes
Format:linux/i386
Packed file: 955c8992a9f4377d52d5eaa260768bcf9219d965d69e335ba8a7bec2547116e5

Intelligence

File Origin
# of uploads :
1
# of downloads :
47
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
Link:
https://research.acce.ciphertechsolutions.com/results/7a9423c5-ee99-4848-8b19-f0fa0da09a71/
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
46
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/94128c4fbc307381663168ed550d070ba13dfeeb3a33e292328d3072d6780429
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-21T06:30:00Z UTC
Last seen:
2026-01-21T08:44:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/94128c4fbc307381663168ed550d070ba13dfeeb3a33e292328d3072d6780429/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/49391077-8766-4df9-abaf-81367457b044
Behavior Graph:
Download SVG
%3 guuid=671c4c40-1a00-0000-6414-0a58e1090000 pid=2529 /usr/bin/sudo guuid=6990fb41-1a00-0000-6414-0a58e8090000 pid=2536 /tmp/sample.bin net guuid=671c4c40-1a00-0000-6414-0a58e1090000 pid=2529->guuid=6990fb41-1a00-0000-6414-0a58e8090000 pid=2536 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=6990fb41-1a00-0000-6414-0a58e8090000 pid=2536->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=0d4e2b42-1a00-0000-6414-0a58e9090000 pid=2537 /tmp/sample.bin guuid=6990fb41-1a00-0000-6414-0a58e8090000 pid=2536->guuid=0d4e2b42-1a00-0000-6414-0a58e9090000 pid=2537 clone guuid=5f3d666e-1b00-0000-6414-0a58680c0000 pid=3176 /tmp/sample.bin guuid=6990fb41-1a00-0000-6414-0a58e8090000 pid=2536->guuid=5f3d666e-1b00-0000-6414-0a58680c0000 pid=3176 clone guuid=cab96b6e-1b00-0000-6414-0a58690c0000 pid=3177 /tmp/sample.bin net send-data zombie guuid=6990fb41-1a00-0000-6414-0a58e8090000 pid=2536->guuid=cab96b6e-1b00-0000-6414-0a58690c0000 pid=3177 clone guuid=4e0d3642-1a00-0000-6414-0a58ea090000 pid=2538 /tmp/sample.bin guuid=0d4e2b42-1a00-0000-6414-0a58e9090000 pid=2537->guuid=4e0d3642-1a00-0000-6414-0a58ea090000 pid=2538 clone guuid=a5984342-1a00-0000-6414-0a58eb090000 pid=2539 /tmp/sample.bin dns net send-data zombie guuid=0d4e2b42-1a00-0000-6414-0a58e9090000 pid=2537->guuid=a5984342-1a00-0000-6414-0a58eb090000 pid=2539 clone guuid=a5984342-1a00-0000-6414-0a58eb090000 pid=2539->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 90B 0ecf02bb-0e2c-5ebd-8166-f09908e50581 mirailoversddos.duckdns.org:69 guuid=a5984342-1a00-0000-6414-0a58eb090000 pid=2539->0ecf02bb-0e2c-5ebd-8166-f09908e50581 send: 16B guuid=cab96b6e-1b00-0000-6414-0a58690c0000 pid=3177->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1380B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=cab96b6e-1b00-0000-6414-0a58690c0000 pid=3177->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b56f9625-3f03-4a37-9aa8-54f397910c65
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1854687
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1854687 Sample: Orbt.x86.elf Startdate: 21/01/2026 Architecture: LINUX Score: 68 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 Yara detected Mirai 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/94128c4fbc307381663168ed550d070ba13dfeeb3a33e292328d3072d6780429
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/94128c4fbc307381663168ed550d070ba13dfeeb3a33e292328d3072d6780429/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-21 08:37:48 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sqjiyt54gbzyczrrndwvkdihboqt37xlhiz6fersruyhfvtyaquq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/260121-kkjxksdt7b/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
mirailoversddos.duckdns.org
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.84
Link:
https://yomi.yoroi.company/submissions/94128c4fbc307381663168ed550d070ba13dfeeb3a33e292328d3072d6780429

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

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

Web download

Mirai

elf 955c8992a9f4377d52d5eaa260768bcf9219d965d69e335ba8a7bec2547116e5

Mirai

elf 94128c4fbc307381663168ed550d070ba13dfeeb3a33e292328d3072d6780429

(this sample)

  
Dropped by
SHA256 955c8992a9f4377d52d5eaa260768bcf9219d965d69e335ba8a7bec2547116e5
  
URLhaus
https://urlhaus.abuse.ch/url/3759909/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 3e927dbdc2072acecf7cb86908b3b9d1
  
URLhaus
https://urlhaus.abuse.ch/url/3684955/

Comments