MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 605ba91d39c71011df8a1329067a1338ce1b082d89fb894cb916b284f04ad7c2. 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: 8


Intelligence 8 IOCs YARA 7 File information Comments
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SHA256 hash: 605ba91d39c71011df8a1329067a1338ce1b082d89fb894cb916b284f04ad7c2
SHA3-384 hash: 1718eb34e15d776aaf9e0ffcafcf6c10699b6768f2cc1705e97f906964905b6cddd7e1e6f53be14147ce646cc4be7f6b
SHA1 hash: ea8afd83c2580d0f9398c7c5e1080da5b172a1b6
MD5 hash: 4685794b5ca8293181a379cff3c201b5
humanhash: kentucky-east-five-early
File name:windy.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:117'968 bytes
First seen:2025-10-18 16:13:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:qEkWiTLiZECcpHOWWJDmjn5Pd1Oe4nfHLk1bgxur+E7OTeVutW/HeAB0901V6C:Yni50po8+/w1bggT7OTeEtW/c01V6C
TLSH T1ACB3E84E6F318F7DFBA8C23447B3AA21975923D227E2C685D19CD6011E7028E645FBB4
telfhash t143118b184a3823e097751d9d6bedffb2e59170db4a255d338c00e9ae9b6dd418d01c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 0d791ccc025714fbcfb95046ee8d0a27cff692240026ee80f616527463278f6a
File size (compressed) :43'280 bytes
File size (de-compressed) :120'524 bytes
Format:linux/mips
Packed file: 0d791ccc025714fbcfb95046ee8d0a27cff692240026ee80f616527463278f6a

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.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.Trojan.Mirai-9441505-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
DNS request
Runs as daemon
Sends data to a server
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
botnet lolbin masquerade mirai remote threat
Link:
https://www.filescan.io/uploads/68f3bf6b11ff3db29f638ea0/reports/ceb08146-5e42-46d7-8a0c-10867a1b7785/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-18T14:29:00Z UTC
Last seen:
2025-10-20T05:16:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/605ba91d39c71011df8a1329067a1338ce1b082d89fb894cb916b284f04ad7c2/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/eca1feb3-85d6-4cbb-bd2a-6e2e90024895
Behavior Graph:
Download SVG
%3 guuid=ce253d97-1a00-0000-fe11-015f5c0b0000 pid=2908 /usr/bin/sudo guuid=8f708e99-1a00-0000-fe11-015f620b0000 pid=2914 /tmp/sample.bin guuid=ce253d97-1a00-0000-fe11-015f5c0b0000 pid=2908->guuid=8f708e99-1a00-0000-fe11-015f620b0000 pid=2914 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9d9ac811-bf48-4281-a3e3-75b1423781bc
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1797648
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1797648 Sample: windy.mips.elf Startdate: 18/10/2025 Architecture: LINUX Score: 68 26 mirailoversddos.duckdns.org 2->26 28 169.254.169.254, 80 USDOSUS Reserved 2->28 30 3 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 8 windy.mips.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 38 Uses dynamic DNS services 26->38 process4 process5 16 windy.mips.elf 8->16         started        18 windy.mips.elf 8->18         started        20 windy.mips.elf 8->20         started        process6 22 windy.mips.elf 16->22         started        24 windy.mips.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/605ba91d39c71011df8a1329067a1338ce1b082d89fb894cb916b284f04ad7c2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/605ba91d39c71011df8a1329067a1338ce1b082d89fb894cb916b284f04ad7c2/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-18 16:31:34 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mbn2shjzy4ibdx4kcmuqm6qthdhbwcbnrh5ystfzc2zij4ck27ba._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/251018-tv6c1asnfl/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
mirailoversddos.duckdns.org
Verdict:
Unknown
Tags:
botnet mirai
YARA:
Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/ad83611e-5015-4535-af1d-e9933280e55f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/605ba91d39c71011df8a1329067a1338ce1b082d89fb894cb916b284f04ad7c2

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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 0d791ccc025714fbcfb95046ee8d0a27cff692240026ee80f616527463278f6a

Mirai

elf 605ba91d39c71011df8a1329067a1338ce1b082d89fb894cb916b284f04ad7c2

(this sample)

  
Dropped by
SHA256 0d791ccc025714fbcfb95046ee8d0a27cff692240026ee80f616527463278f6a
  
URLhaus
https://urlhaus.abuse.ch/url/3681131/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 c1b8feabcea31b6d90c9841b21d4595f

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