MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7d56228e11bcf1feafa30c07418322cbd223b2d95b8092fc34e7e3a346f19361. 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 4 File information Comments

SHA256 hash: 7d56228e11bcf1feafa30c07418322cbd223b2d95b8092fc34e7e3a346f19361
SHA3-384 hash: 761cd05856f3866b5aa88c1a09493cb966e57411fca363260555afcb473d427c91e7e867a6fa9ba9e1a665caab428607
SHA1 hash: df0cdfd21fbaa6cf8d1ed4ce542f2404a76f09da
MD5 hash: 1906ab8f794fb185a82254714b7075f0
humanhash: charlie-connecticut-dakota-summer
File name:nz.mips
Download: download sample
Signature Mirai
File size:44'000 bytes
First seen:2026-07-31 00:46:19 UTC
Last seen:2026-07-31 23:39:37 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:sLUFxa5EgKxb2jpAANVULUYVCxX3PB4GNvOXrj47w9juLdqJ+po2JiwRa3cFJgGf:Xva5EnxbVAMLNinpxE47wM42o286as/f
TLSH T19D13F2FDD140025EDE938037A6624B723D6DCF68D1C09903D4D85E8B0D52CA66BE3ED6
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 :
6
# of downloads :
76
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Sets a written file as executable
Launching a process
Connection attempt
Sends data to a server
Runs as daemon
DNS request
Substitutes an application name
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
146
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Persistence
Process Renaming
Firewall Changes
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-07-30T22:08:00Z UTC
Last seen:
2026-08-01T22:24:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=8eb1bcd5-1c00-0000-fe9d-5b4c750a0000 pid=2677 /usr/bin/sudo guuid=2e54eadc-1c00-0000-fe9d-5b4c760a0000 pid=2678 /tmp/sample.bin guuid=8eb1bcd5-1c00-0000-fe9d-5b4c750a0000 pid=2677->guuid=2e54eadc-1c00-0000-fe9d-5b4c760a0000 pid=2678 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-31 00:47:34 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 7d56228e11bcf1feafa30c07418322cbd223b2d95b8092fc34e7e3a346f19361

(this sample)

  
Delivery method
Distributed via web download

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