MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3e58ffaf0643015325e4e4d79e8b46f275441ac25205b05e3f3eea2287ba6913. 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: 9


Intelligence 9 IOCs YARA 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3e58ffaf0643015325e4e4d79e8b46f275441ac25205b05e3f3eea2287ba6913
SHA3-384 hash: 0fc8e3fad115c98a4ac5b6dfaff426ccf9aceb2924008650768ef093c9db32c2a00279ad22dcf58bce9df0a2fde0ab1f
SHA1 hash: f323381a5e628d47bb3256d754b430294585dfc7
MD5 hash: 84d250531392627c2a519bdb169e19c3
humanhash: carolina-georgia-friend-missouri
File name:windy.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:87'316 bytes
First seen:2026-05-18 07:37:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:iXDwDhVtcU4xiUWaqH3Fgl3IeEMWximKjfTsv4gz9F7vu:kDWKzQLH3FljwmKjfTc4gu
TLSH T1028328C1FA8BC0F1D91B89304067F63FCB31E9695061D75DEF9A9E36DA33581A212389
telfhash t15c31fff6067a0de897d01d44e25e6f612d1eab7b602037e34273c930222fc42527bc3a
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 1cd4cc9db6c8b003cfeccc0d14bedc623b12ac728a5bddee2acb10f602d2a1a8
File size (compressed) :41'296 bytes
File size (de-compressed) :87'316 bytes
Format:linux/i386
Packed file: 1cd4cc9db6c8b003cfeccc0d14bedc623b12ac728a5bddee2acb10f602d2a1a8

Intelligence

File Origin
# of uploads :
1
# of downloads :
34
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/782d8a46-ac9e-4509-8636-819e4258d91a/
Detection(s):
Sanesecurity.Malware.30435.LC.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

Unix.Trojan.Mirai-10017298-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Unix.Trojan.Mirai-10059216-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
Opens a port
Runs as daemon
DNS request
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6a0ac1fb875badc3b38996cd/reports/0873a59d-2a00-4da1-ae8f-ee98b4ea3ebe/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
46
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/3e58ffaf0643015325e4e4d79e8b46f275441ac25205b05e3f3eea2287ba6913
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-18T06:31:00Z UTC
Last seen:
2026-05-19T19:49:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3e58ffaf0643015325e4e4d79e8b46f275441ac25205b05e3f3eea2287ba6913/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/dadb026a-8230-42bc-b973-9305ff43f820
Behavior Graph:
Download SVG
%3 guuid=86aa899d-1a00-0000-25c5-1789200b0000 pid=2848 /usr/bin/sudo guuid=33b83d9f-1a00-0000-25c5-1789270b0000 pid=2855 /tmp/sample.bin net guuid=86aa899d-1a00-0000-25c5-1789200b0000 pid=2848->guuid=33b83d9f-1a00-0000-25c5-1789270b0000 pid=2855 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=33b83d9f-1a00-0000-25c5-1789270b0000 pid=2855->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=2b4d619f-1a00-0000-25c5-1789280b0000 pid=2856 /tmp/sample.bin guuid=33b83d9f-1a00-0000-25c5-1789270b0000 pid=2855->guuid=2b4d619f-1a00-0000-25c5-1789280b0000 pid=2856 clone guuid=7534b4cb-1b00-0000-25c5-1789070d0000 pid=3335 /tmp/sample.bin guuid=33b83d9f-1a00-0000-25c5-1789270b0000 pid=2855->guuid=7534b4cb-1b00-0000-25c5-1789070d0000 pid=3335 clone guuid=9647becb-1b00-0000-25c5-1789080d0000 pid=3336 /tmp/sample.bin net send-data zombie guuid=33b83d9f-1a00-0000-25c5-1789270b0000 pid=2855->guuid=9647becb-1b00-0000-25c5-1789080d0000 pid=3336 clone guuid=e9f9669f-1a00-0000-25c5-1789290b0000 pid=2857 /tmp/sample.bin guuid=2b4d619f-1a00-0000-25c5-1789280b0000 pid=2856->guuid=e9f9669f-1a00-0000-25c5-1789290b0000 pid=2857 clone guuid=6ecb6d9f-1a00-0000-25c5-17892a0b0000 pid=2858 /tmp/sample.bin dns net send-data zombie guuid=2b4d619f-1a00-0000-25c5-1789280b0000 pid=2856->guuid=6ecb6d9f-1a00-0000-25c5-17892a0b0000 pid=2858 clone guuid=6ecb6d9f-1a00-0000-25c5-17892a0b0000 pid=2858->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 120B 6b0daf85-e4d6-5bff-93aa-6e60db640af1 newenewmew.duckdns.org:69 guuid=6ecb6d9f-1a00-0000-25c5-17892a0b0000 pid=2858->6b0daf85-e4d6-5bff-93aa-6e60db640af1 con guuid=9647becb-1b00-0000-25c5-1789080d0000 pid=3336->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1200B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=9647becb-1b00-0000-25c5-1789080d0000 pid=3336->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Gathering data
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3e58ffaf0643015325e4e4d79e8b46f275441ac25205b05e3f3eea2287ba6913
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3e58ffaf0643015325e4e4d79e8b46f275441ac25205b05e3f3eea2287ba6913/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-18 07:39:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 37 (70.27%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hzmp7lygimavgjpe4tlz5c2g6j2uigwckic3axr7h3vcfb52nejq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux
Link:
https://tria.ge/reports/260518-jf9f1ag13x/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
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/3e58ffaf0643015325e4e4d79e8b46f275441ac25205b05e3f3eea2287ba6913

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_0cb1699c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_485c4b13
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_7d05725e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 1cd4cc9db6c8b003cfeccc0d14bedc623b12ac728a5bddee2acb10f602d2a1a8

Mirai

elf 3e58ffaf0643015325e4e4d79e8b46f275441ac25205b05e3f3eea2287ba6913

(this sample)

  
Dropped by
SHA256 1cd4cc9db6c8b003cfeccc0d14bedc623b12ac728a5bddee2acb10f602d2a1a8
  
URLhaus
https://urlhaus.abuse.ch/url/3849249/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 b927c936859ee691577424e420ce14c6
  
URLhaus
https://urlhaus.abuse.ch/url/3849403/

Comments