MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a24da5b4b475ca6e4553b77771b11d779503f9957a35cd0bbab583309c62e97a. 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: a24da5b4b475ca6e4553b77771b11d779503f9957a35cd0bbab583309c62e97a
SHA3-384 hash: 66ec8d6bd942b33a390657ae9f241aad2713f8931ced38bda1cca5b24fac8dbc79b4fd4357b3f708d2a4e15a55e2824e
SHA1 hash: 0b40d74c9f03e8f1a88a82eda00d3f0178098303
MD5 hash: 2153e2724be997b0928e95cca456bf86
humanhash: nine-london-kitten-speaker
File name:Orbt.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:58'468 bytes
First seen:2025-10-24 18:13:05 UTC
Last seen:2025-10-24 21:54:53 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:ZxX2KN8WO97MnIYNbWiCcpCRpGsgf4nouy8HyB:7mKN8WO97Mn5NbWiCcpSGcout2
TLSH T1CE43F1C8443FCBA1D59B43BCE4F1EAB44419DD08AAA4CC6AADE930277039F5311D9697
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 :
2
# of downloads :
41
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
DNS request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade obfuscated packed upx
Link:
https://www.filescan.io/uploads/68fbc1d5c85c5c5697352ff2/reports/73f1c17c-bece-4736-8b49-e10f04e76c98/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-24T15:20:00Z UTC
Last seen:
2025-10-26T00:50:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl
Link:
https://opentip.kaspersky.com/a24da5b4b475ca6e4553b77771b11d779503f9957a35cd0bbab583309c62e97a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/397bbb00-2570-41eb-a3b6-474aea1d091a
Behavior Graph:
Download SVG
%3 guuid=d6c9707c-1a00-0000-3e89-e8e7f7090000 pid=2551 /usr/bin/sudo guuid=82da5b7e-1a00-0000-3e89-e8e7ff090000 pid=2559 /tmp/sample.bin net guuid=d6c9707c-1a00-0000-3e89-e8e7f7090000 pid=2551->guuid=82da5b7e-1a00-0000-3e89-e8e7ff090000 pid=2559 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=82da5b7e-1a00-0000-3e89-e8e7ff090000 pid=2559->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=b49d177f-1a00-0000-3e89-e8e7030a0000 pid=2563 /tmp/sample.bin guuid=82da5b7e-1a00-0000-3e89-e8e7ff090000 pid=2559->guuid=b49d177f-1a00-0000-3e89-e8e7030a0000 pid=2563 clone guuid=f49824ab-1b00-0000-3e89-e8e7310c0000 pid=3121 /tmp/sample.bin guuid=82da5b7e-1a00-0000-3e89-e8e7ff090000 pid=2559->guuid=f49824ab-1b00-0000-3e89-e8e7310c0000 pid=3121 clone guuid=3cf328ab-1b00-0000-3e89-e8e7320c0000 pid=3122 /tmp/sample.bin net send-data zombie guuid=82da5b7e-1a00-0000-3e89-e8e7ff090000 pid=2559->guuid=3cf328ab-1b00-0000-3e89-e8e7320c0000 pid=3122 clone guuid=5dc21e7f-1a00-0000-3e89-e8e7040a0000 pid=2564 /tmp/sample.bin guuid=b49d177f-1a00-0000-3e89-e8e7030a0000 pid=2563->guuid=5dc21e7f-1a00-0000-3e89-e8e7040a0000 pid=2564 clone guuid=a540247f-1a00-0000-3e89-e8e7050a0000 pid=2565 /tmp/sample.bin dns net send-data zombie guuid=b49d177f-1a00-0000-3e89-e8e7030a0000 pid=2563->guuid=a540247f-1a00-0000-3e89-e8e7050a0000 pid=2565 clone guuid=a540247f-1a00-0000-3e89-e8e7050a0000 pid=2565->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 225B 0ecf02bb-0e2c-5ebd-8166-f09908e50581 mirailoversddos.duckdns.org:69 guuid=a540247f-1a00-0000-3e89-e8e7050a0000 pid=2565->0ecf02bb-0e2c-5ebd-8166-f09908e50581 send: 8B guuid=3cf328ab-1b00-0000-3e89-e8e7320c0000 pid=3122->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1380B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=3cf328ab-1b00-0000-3e89-e8e7320c0000 pid=3122->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f7f907ae-1d2f-4c9a-98f9-e58b376d1afb
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1801466
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: 1801466 Sample: Orbt.i686.elf Startdate: 24/10/2025 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.i686.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 34 Uses dynamic DNS services 22->34 process4 process5 12 Orbt.i686.elf 8->12         started        14 Orbt.i686.elf 8->14         started        16 Orbt.i686.elf 8->16         started        process6 18 Orbt.i686.elf 12->18         started        20 Orbt.i686.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a24da5b4b475ca6e4553b77771b11d779503f9957a35cd0bbab583309c62e97a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a24da5b4b475ca6e4553b77771b11d779503f9957a35cd0bbab583309c62e97a/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/a24da5b4b475ca6e4553b77771b11d779503f9957a35cd0bbab583309c62e97a
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-24 18:14:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ujg2lnfuoxfg4rktw53xdmi5o6kqh6mvpi242c52wwbtbhdc5f5a._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/251024-wt4twstkdk/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/ebcc49c6-417e-42cc-997d-5a133ec51de1
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/a24da5b4b475ca6e4553b77771b11d779503f9957a35cd0bbab583309c62e97a

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 a24da5b4b475ca6e4553b77771b11d779503f9957a35cd0bbab583309c62e97a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3684964/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3682146/

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