MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 726e146adfb3e586d81035be5d064dee0eaf37d5f0420926ccf6fa5113d6c8bd. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 726e146adfb3e586d81035be5d064dee0eaf37d5f0420926ccf6fa5113d6c8bd
SHA3-384 hash: ce45c00dd24ccce3d010beb10fe12ba528775c19a61bb73fef84773994aaae3822ba7ed25eef136e9cc950bd9611c65f
SHA1 hash: 6646f2512eb5596439c219e3e49d66a28aa10f5e
MD5 hash: b4055e8aee0257a2a833ab1223fcd125
humanhash: july-robin-thirteen-carolina
File name:windy.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:53'348 bytes
First seen:2025-10-19 16:33:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Jb58JZJaG6k6zsFrZcn7JxqZq3VhZzgff/h5MwUkQ6DYf5Ty6nouy8HyG:Jb5wzaE6IVAXlhZzQ0wzBDiTyioutJ
TLSH T152330105DA1C5F6DC4B25A3A0EAA3E4E1D44A43F5281DAEF09AC4C7BE016F1F9B35C81
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 :
49
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
Kills processes
DNS request
Runs as daemon
Sends data to a server
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Link:
https://www.filescan.io/uploads/68f5136a11ff3db29f63f2e8/reports/791325b8-3a4a-4fc0-bb70-506682cf8d59/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-19T13:41:00Z UTC
Last seen:
2025-10-19T18:50:00Z 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/726e146adfb3e586d81035be5d064dee0eaf37d5f0420926ccf6fa5113d6c8bd/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/49ab9fd9-02c0-4160-875b-111322e4def1
Behavior Graph:
Download SVG
%3 guuid=79a35741-1700-0000-bb0a-01fd7f0c0000 pid=3199 /usr/bin/sudo guuid=b338a944-1700-0000-bb0a-01fd800c0000 pid=3200 /tmp/sample.bin net guuid=79a35741-1700-0000-bb0a-01fd7f0c0000 pid=3199->guuid=b338a944-1700-0000-bb0a-01fd800c0000 pid=3200 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=b338a944-1700-0000-bb0a-01fd800c0000 pid=3200->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=c4312346-1700-0000-bb0a-01fd820c0000 pid=3202 /tmp/sample.bin guuid=b338a944-1700-0000-bb0a-01fd800c0000 pid=3200->guuid=c4312346-1700-0000-bb0a-01fd820c0000 pid=3202 clone guuid=26099a72-1800-0000-bb0a-01fd620e0000 pid=3682 /tmp/sample.bin guuid=b338a944-1700-0000-bb0a-01fd800c0000 pid=3200->guuid=26099a72-1800-0000-bb0a-01fd620e0000 pid=3682 clone guuid=22bc9e72-1800-0000-bb0a-01fd630e0000 pid=3683 /tmp/sample.bin net send-data zombie guuid=b338a944-1700-0000-bb0a-01fd800c0000 pid=3200->guuid=22bc9e72-1800-0000-bb0a-01fd630e0000 pid=3683 clone guuid=ac662d46-1700-0000-bb0a-01fd830c0000 pid=3203 /tmp/sample.bin guuid=c4312346-1700-0000-bb0a-01fd820c0000 pid=3202->guuid=ac662d46-1700-0000-bb0a-01fd830c0000 pid=3203 clone guuid=c2583446-1700-0000-bb0a-01fd840c0000 pid=3204 /tmp/sample.bin dns net send-data zombie guuid=c4312346-1700-0000-bb0a-01fd820c0000 pid=3202->guuid=c2583446-1700-0000-bb0a-01fd840c0000 pid=3204 clone guuid=c2583446-1700-0000-bb0a-01fd840c0000 pid=3204->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 45B 0ecf02bb-0e2c-5ebd-8166-f09908e50581 mirailoversddos.duckdns.org:69 guuid=c2583446-1700-0000-bb0a-01fd840c0000 pid=3204->0ecf02bb-0e2c-5ebd-8166-f09908e50581 send: 10B guuid=9c9a10e7-1f00-0000-bb0a-01fd89140000 pid=5257 /tmp/sample.bin net send-data guuid=c2583446-1700-0000-bb0a-01fd840c0000 pid=3204->guuid=9c9a10e7-1f00-0000-bb0a-01fd89140000 pid=5257 clone guuid=22bc9e72-1800-0000-bb0a-01fd630e0000 pid=3683->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1380B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=22bc9e72-1800-0000-bb0a-01fd630e0000 pid=3683->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B 7b4d561c-2b19-5a46-a14e-d68e62f2047d 216.202.200.164:53 guuid=9c9a10e7-1f00-0000-bb0a-01fd89140000 pid=5257->7b4d561c-2b19-5a46-a14e-d68e62f2047d send: 5735800B guuid=747c20e7-1f00-0000-bb0a-01fd8a140000 pid=5258 /tmp/sample.bin guuid=9c9a10e7-1f00-0000-bb0a-01fd89140000 pid=5257->guuid=747c20e7-1f00-0000-bb0a-01fd8a140000 pid=5258 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d50acd0c-c0c6-44db-8411-525cf6042eb0
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1797924
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1797924 Sample: windy.i686.elf Startdate: 19/10/2025 Architecture: LINUX Score: 60 31 Malicious sample detected (through community Yara rule) 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Sample is packed with UPX 2->35 9 windy.i686.elf 2->9         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        process3 process4 17 windy.i686.elf 9->17         started        19 windy.i686.elf 9->19         started        21 windy.i686.elf 9->21         started        process5 23 windy.i686.elf 17->23         started        25 windy.i686.elf 17->25         started        process6 27 windy.i686.elf 23->27         started        process7 29 windy.i686.elf 27->29         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/726e146adfb3e586d81035be5d064dee0eaf37d5f0420926ccf6fa5113d6c8bd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/726e146adfb3e586d81035be5d064dee0eaf37d5f0420926ccf6fa5113d6c8bd/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/726e146adfb3e586d81035be5d064dee0eaf37d5f0420926ccf6fa5113d6c8bd
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-19 16:38:26 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=ojxbi2w7wpsynwaqgw7f2bsn5yhk6n6v6bbasjwm635fce6wzc6q._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/251019-t3zv7abl9y/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Unexpected DNS network traffic destination
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0cdaf939-fb56-4d55-b78b-722e4bf6a2cf
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/726e146adfb3e586d81035be5d064dee0eaf37d5f0420926ccf6fa5113d6c8bd

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 726e146adfb3e586d81035be5d064dee0eaf37d5f0420926ccf6fa5113d6c8bd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3681123/
  
Delivery method
Distributed via web download

Comments