MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df9841ec9446662fb9066c6c6d9a5b9634451fd21fbbced40e75bccddad91d58. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: df9841ec9446662fb9066c6c6d9a5b9634451fd21fbbced40e75bccddad91d58
SHA3-384 hash: f2bc237a6c709ad5c2ff07f1a29c8d9faf62ad580b451c4491a00b0649bc4d312b94528bd8c7cef8ee6f2bc02f8397e2
SHA1 hash: 0bc4affd6cc94426cb2bdc9c74f7c86de74de42f
MD5 hash: 1712c88a258b384d861e5211f85b0730
humanhash: kilo-maryland-alanine-four
File name:debug
Download: download sample
Signature Mirai
Create hunting rule
File size:56'656 bytes
First seen:2025-10-26 16:49:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ITjcNIsehg47HiGI01VM87/w0+p6/IzD6bDnouy8tyt:xCgsiGdTd7/B+kf7outA
TLSH T1884302ECD2FA8C97C9BC147241EE174F841DE6FC6821C386AAD161BA588AF345D084DE
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 :
43
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Opens a port
DNS request
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed threat upx
Link:
https://www.filescan.io/uploads/68fe5221c85c5c569736894f/reports/f2075e73-9a38-4aef-823a-e6b44b647a7d/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-26T12:06:00Z UTC
Last seen:
2025-10-26T15:53:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/df9841ec9446662fb9066c6c6d9a5b9634451fd21fbbced40e75bccddad91d58/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4895ad85-60ec-4bb5-90bf-89c6d2a04c19
Behavior Graph:
Download SVG
%3 guuid=4c74334f-1800-0000-d164-35e1070a0000 pid=2567 /usr/bin/sudo guuid=0baff851-1800-0000-d164-35e1110a0000 pid=2577 /tmp/sample.bin net send-data guuid=4c74334f-1800-0000-d164-35e1070a0000 pid=2567->guuid=0baff851-1800-0000-d164-35e1110a0000 pid=2577 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=0baff851-1800-0000-d164-35e1110a0000 pid=2577->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1150B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=0baff851-1800-0000-d164-35e1110a0000 pid=2577->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B guuid=ef25608e-1800-0000-d164-35e1d10a0000 pid=2769 /tmp/sample.bin dns net send-data guuid=0baff851-1800-0000-d164-35e1110a0000 pid=2577->guuid=ef25608e-1800-0000-d164-35e1d10a0000 pid=2769 clone guuid=0d0624bb-1900-0000-d164-35e1fd0c0000 pid=3325 /tmp/sample.bin guuid=0baff851-1800-0000-d164-35e1110a0000 pid=2577->guuid=0d0624bb-1900-0000-d164-35e1fd0c0000 pid=3325 clone guuid=ef25608e-1800-0000-d164-35e1d10a0000 pid=2769->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 45B 0ecf02bb-0e2c-5ebd-8166-f09908e50581 mirailoversddos.duckdns.org:69 guuid=ef25608e-1800-0000-d164-35e1d10a0000 pid=2769->0ecf02bb-0e2c-5ebd-8166-f09908e50581 send: 10B guuid=71536c8e-1800-0000-d164-35e1d20a0000 pid=2770 /tmp/sample.bin guuid=ef25608e-1800-0000-d164-35e1d10a0000 pid=2769->guuid=71536c8e-1800-0000-d164-35e1d20a0000 pid=2770 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2b31545e-3b9f-4a3b-805d-33ee29e8e683
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1802016
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: 1802016 Sample: debug.elf Startdate: 26/10/2025 Architecture: LINUX Score: 64 22 mirailoversddos.duckdns.org 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 4 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 debug.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 34 Uses dynamic DNS services 22->34 process4 process5 16 debug.elf 8->16         started        18 debug.elf 8->18         started        process6 20 debug.elf 16->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/df9841ec9446662fb9066c6c6d9a5b9634451fd21fbbced40e75bccddad91d58
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/df9841ec9446662fb9066c6c6d9a5b9634451fd21fbbced40e75bccddad91d58/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-26 16:56:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=36med3euiztc7oignrwg3gs3sy2ekh6sd6545vaoow6m3wwzdvma._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/251026-vecw7adj3t/
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/5d57bfe6-9235-49bd-ba84-63e8c1d3f3ea
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.71
Link:
https://yomi.yoroi.company/submissions/df9841ec9446662fb9066c6c6d9a5b9634451fd21fbbced40e75bccddad91d58

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
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 df9841ec9446662fb9066c6c6d9a5b9634451fd21fbbced40e75bccddad91d58

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3684963/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3684962/

Comments