MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4206028d220e9d734d2ff034df454fece28051188ff7628cbb5194fae043f914. 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

SHA256 hash: 4206028d220e9d734d2ff034df454fece28051188ff7628cbb5194fae043f914
SHA3-384 hash: c05e2422a8650503335df2ba5f2252b396cc620721d0fa1415ae3675d2ff2e74d3fae2287a14d2a6672ca6caa29162dc
SHA1 hash: 8766784892da84a685107ceedaca93a4a7ff7d35
MD5 hash: 65438d1434f273ef69a27378fbe8ca80
humanhash: arkansas-november-rugby-skylark
File name:zero.x86
Download: download sample
Signature Mirai
File size:53'536 bytes
First seen:2026-06-06 19:38:30 UTC
Last seen:2026-06-07 06:32:11 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:FD+OFVHUhkTHp9WGTflnhsG4gJbg3hLg24vLmlta3KoMl/d72DIe+QbqX3Ojc2/:NDr0hEPlNhBngy24vwtNlF72XrOs
TLSH T1D033F17322B1F1B2C1A8E1B124520BDCC1A23E3753255D4F457B25E8ECB98528F69FB5
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
File size (compressed) :53'536 bytes
File size (de-compressed) :152'344 bytes
Format:linux/amd64
Unpacked file: 008f69a06fb446a1c2606b8af15bab9f6cdf5aa0d467f36d56f4245e64c1f437

Intelligence


File Origin
# of uploads :
3
# of downloads :
45
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
Receives data from a server
Runs as daemon
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-06-06T16:52:00Z UTC
Last seen:
2026-06-06T17:12:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=bd9c49f1-1800-0000-3ee3-e4dcdb070000 pid=2011 /usr/bin/sudo guuid=38531ff5-1800-0000-3ee3-e4dcdc070000 pid=2012 /tmp/sample.bin mprotect-exec net guuid=bd9c49f1-1800-0000-3ee3-e4dcdb070000 pid=2011->guuid=38531ff5-1800-0000-3ee3-e4dcdc070000 pid=2012 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=38531ff5-1800-0000-3ee3-e4dcdc070000 pid=2012->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=c5b7a2f6-1800-0000-3ee3-e4dcdd070000 pid=2013 /tmp/sample.bin zombie guuid=38531ff5-1800-0000-3ee3-e4dcdc070000 pid=2012->guuid=c5b7a2f6-1800-0000-3ee3-e4dcdd070000 pid=2013 clone guuid=f512c1f6-1800-0000-3ee3-e4dcde070000 pid=2014 /tmp/sample.bin guuid=38531ff5-1800-0000-3ee3-e4dcdc070000 pid=2012->guuid=f512c1f6-1800-0000-3ee3-e4dcde070000 pid=2014 clone guuid=782ed8f6-1800-0000-3ee3-e4dcdf070000 pid=2015 /tmp/sample.bin net send-data zombie guuid=38531ff5-1800-0000-3ee3-e4dcdc070000 pid=2012->guuid=782ed8f6-1800-0000-3ee3-e4dcdf070000 pid=2015 clone guuid=782ed8f6-1800-0000-3ee3-e4dcdf070000 pid=2015->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 28111d1d-8f8d-5c35-b65c-3a05d1b00e2c 31.56.209.222:1791 guuid=782ed8f6-1800-0000-3ee3-e4dcdf070000 pid=2015->28111d1d-8f8d-5c35-b65c-3a05d1b00e2c send: 7B guuid=868a03f7-1800-0000-3ee3-e4dce0070000 pid=2016 /tmp/sample.bin guuid=782ed8f6-1800-0000-3ee3-e4dcdf070000 pid=2015->guuid=868a03f7-1800-0000-3ee3-e4dce0070000 pid=2016 clone guuid=d6f712f7-1800-0000-3ee3-e4dce1070000 pid=2017 /tmp/sample.bin guuid=782ed8f6-1800-0000-3ee3-e4dcdf070000 pid=2015->guuid=d6f712f7-1800-0000-3ee3-e4dce1070000 pid=2017 clone guuid=e5724dee-2400-0000-3ee3-e4dcad140000 pid=5293 /tmp/sample.bin send-data guuid=782ed8f6-1800-0000-3ee3-e4dcdf070000 pid=2015->guuid=e5724dee-2400-0000-3ee3-e4dcad140000 pid=5293 clone 31195fde-a8c6-51e5-89d9-abaa6683bf84 123.184.221.125:80 guuid=e5724dee-2400-0000-3ee3-e4dcad140000 pid=5293->31195fde-a8c6-51e5-89d9-abaa6683bf84 send: 245820B guuid=849660ee-2400-0000-3ee3-e4dcae140000 pid=5294 /tmp/sample.bin guuid=e5724dee-2400-0000-3ee3-e4dcad140000 pid=5293->guuid=849660ee-2400-0000-3ee3-e4dcae140000 pid=5294 clone
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-06-06 19:39:29 UTC
File Type:
ELF64 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Enumerates running processes
Modifies Watchdog functionality
Unexpected DNS network traffic destination
Family: Mirai
Please note that we are no longer able to provide a coverage score for Virus Total.

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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:upx_packed_elf_v1
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 4206028d220e9d734d2ff034df454fece28051188ff7628cbb5194fae043f914

(this sample)

  
Delivery method
Distributed via web download

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