MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 391ad2e268541b92a79164116870933af82dc2a0cf12a3a9ab4462dae9bb46de. 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 12 File information Comments

SHA256 hash: 391ad2e268541b92a79164116870933af82dc2a0cf12a3a9ab4462dae9bb46de
SHA3-384 hash: 8ddfea3daba1d86e01c182856834fb786ed766c2a5c09f84ebe8c3865db0f0a250ce8d58b6b1abb91a2af8bc8a3d8e17
SHA1 hash: 366df68af08f9d27c86bde1122f7a2e317d92c33
MD5 hash: 40ae03fccd67fa7bebcecd99e3aa19eb
humanhash: oranges-west-hydrogen-nitrogen
File name:debug.dbg
Download: download sample
Signature Mirai
File size:70'736 bytes
First seen:2026-03-25 04:44:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:pnUQJZdRlDAXO6QyQwOaOAKrxsxhP2J7RvsuIr5bhE8e:pnUQJ7RlUXTQpwOaOAaxsTPC+uWVe
TLSH T1DB637EC9E283D8F6FC1705706036E73BAE71E0AA211CE696C778D5B1FC86941A117ADC
telfhash t16e31d7ff0ebe18a8b7c06980835e6e215819e537046036a44562a96866dfdc550bec3d
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 :
37
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Creating a file
Sends data to a server
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=d1e33a9b-1b00-0000-7237-ec28910c0000 pid=3217 /usr/bin/sudo guuid=5aad909d-1b00-0000-7237-ec28920c0000 pid=3218 /tmp/sample.bin dns net send-data guuid=d1e33a9b-1b00-0000-7237-ec28910c0000 pid=3217->guuid=5aad909d-1b00-0000-7237-ec28920c0000 pid=3218 execve 090f0e84-dc84-55b3-8a49-7f01c858546e 45.139.104.122:53 guuid=5aad909d-1b00-0000-7237-ec28920c0000 pid=3218->090f0e84-dc84-55b3-8a49-7f01c858546e con 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=5aad909d-1b00-0000-7237-ec28920c0000 pid=3218->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 675B 5a1eed8a-85fe-5cc9-b13b-21dc70289ae4 0.0.0.0:0 guuid=5aad909d-1b00-0000-7237-ec28920c0000 pid=3218->5a1eed8a-85fe-5cc9-b13b-21dc70289ae4 con 5933d78e-77d4-574e-8e9b-ea437567976f 127.0.0.1:0 guuid=5aad909d-1b00-0000-7237-ec28920c0000 pid=3218->5933d78e-77d4-574e-8e9b-ea437567976f send: 25B guuid=e7e41f9e-1b00-0000-7237-ec28930c0000 pid=3219 /tmp/sample.bin guuid=5aad909d-1b00-0000-7237-ec28920c0000 pid=3218->guuid=e7e41f9e-1b00-0000-7237-ec28930c0000 pid=3219 clone guuid=1070279e-1b00-0000-7237-ec28940c0000 pid=3220 /tmp/sample.bin net net-scan send-data guuid=5aad909d-1b00-0000-7237-ec28920c0000 pid=3218->guuid=1070279e-1b00-0000-7237-ec28940c0000 pid=3220 clone guuid=1070279e-1b00-0000-7237-ec28940c0000 pid=3220->090f0e84-dc84-55b3-8a49-7f01c858546e con guuid=1070279e-1b00-0000-7237-ec28940c0000 pid=3220|send-data send-data to 4097 IP addresses review logs to see them all guuid=1070279e-1b00-0000-7237-ec28940c0000 pid=3220->guuid=1070279e-1b00-0000-7237-ec28940c0000 pid=3220|send-data send
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-03-25 04:45:44 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai discovery linux
Behaviour
Changes its process name
Contacts a large (37632) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
bot.floppaproxy.com
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:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
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:unixredflags3
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 391ad2e268541b92a79164116870933af82dc2a0cf12a3a9ab4462dae9bb46de

(this sample)

  
Delivery method
Distributed via web download

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