MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88a36c24818b57f0de822397254cc5b7e2e9a492e8790a649f1f6a5e6aa6ab78. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 88a36c24818b57f0de822397254cc5b7e2e9a492e8790a649f1f6a5e6aa6ab78
SHA3-384 hash: 139dbdb5797b3b8ea28992c22868e316e298ba2f7d0f2c9ea87fca47821676a54e066c78e94cc21a57f62a790906fe96
SHA1 hash: e4e12eff13da26820a99e873b0ef78d655b7934f
MD5 hash: 13aebcd36080361e7a9cd705558a9f4a
humanhash: solar-whiskey-seven-papa
File name:windy.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:219'012 bytes
First seen:2025-10-19 17:24:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:8jAd5dlZ8btDmhgUd6Mg0p3cls4Eo1Q7:8cTxgnMHMc7
TLSH T12424D709AFA10EFBD8AFDE3706E91B0128CC641722A83B357674D518F54A68F1AD3D74
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 9d373e15bc16dbc8e0339970133bd9550c5806590cefef3b6bf6cdc06e96df53
File size (compressed) :68'888 bytes
File size (de-compressed) :219'012 bytes
Format:linux/mipsel
Packed file: 9d373e15bc16dbc8e0339970133bd9550c5806590cefef3b6bf6cdc06e96df53

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
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
Opens a port
Sends data to a server
Receives data from a server
Connection attempt
DNS request
Kills processes
Runs as daemon
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin masquerade remote threat
Link:
https://www.filescan.io/uploads/68f51f1b3a79800405eb1bfb/reports/684d15be-8878-4977-959f-416016c4eeb8/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-19T14:34:00Z UTC
Last seen:
2025-10-21T12:18:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw
Link:
https://opentip.kaspersky.com/88a36c24818b57f0de822397254cc5b7e2e9a492e8790a649f1f6a5e6aa6ab78/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/989328ef-5075-40b6-b7a4-edecd3e16698
Behavior Graph:
Download SVG
%3
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/bf2bdf37-b0e9-4637-97e0-0955795af4e8
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1797932
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1797932 Sample: windy.mpsl.elf Startdate: 19/10/2025 Architecture: LINUX Score: 68 26 mirailoversddos.duckdns.org 2->26 28 169.254.169.254, 80 USDOSUS Reserved 2->28 30 5 other IPs or domains 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Gafgyt 2->36 8 windy.mpsl.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.mpsl.elf 8->16         started        18 windy.mpsl.elf 8->18         started        20 windy.mpsl.elf 8->20         started        process6 22 windy.mpsl.elf 16->22         started        24 windy.mpsl.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/88a36c24818b57f0de822397254cc5b7e2e9a492e8790a649f1f6a5e6aa6ab78
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/88a36c24818b57f0de822397254cc5b7e2e9a492e8790a649f1f6a5e6aa6ab78/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/88a36c24818b57f0de822397254cc5b7e2e9a492e8790a649f1f6a5e6aa6ab78
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-19 17:25:58 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rcrwyjebrnl7bxuceolsktgfw7rotjes5b4quze7d5vf42vgvn4a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/251019-vzqzjsvrem/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/a4a069ea-487e-4445-8ec9-b820d7062367
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/88a36c24818b57f0de822397254cc5b7e2e9a492e8790a649f1f6a5e6aa6ab78

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: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 9d373e15bc16dbc8e0339970133bd9550c5806590cefef3b6bf6cdc06e96df53

Mirai

elf 88a36c24818b57f0de822397254cc5b7e2e9a492e8790a649f1f6a5e6aa6ab78

(this sample)

  
Dropped by
SHA256 9d373e15bc16dbc8e0339970133bd9550c5806590cefef3b6bf6cdc06e96df53
  
URLhaus
https://urlhaus.abuse.ch/url/3681134/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 9254b4cfcfed1172830a74d64ace30a9

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