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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b148bc4a8632dc4215840454494bbe682de899c6b28515f7e6b57a3cb0a4ac06. 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 12 File information Comments

SHA256 hash: b148bc4a8632dc4215840454494bbe682de899c6b28515f7e6b57a3cb0a4ac06
SHA3-384 hash: 227da191ad8e24dae7edde5cfeac57c4790c71dbcd99d72545960b8e9e75ae72c25cc6f421c64a40c69956cc58bde4c4
SHA1 hash: c16259a1a4638633eec29c0010170bf41bf9380b
MD5 hash: 9ebbb5a4b3f775935828b96ca4a9e37b
humanhash: charlie-beryllium-freddie-papa
File name:parm7
Download: download sample
Signature Mirai
File size:258'413 bytes
First seen:2026-08-11 13:51:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:fXLSdtiFhydgCZILaV8guAUc6Xfdk9vl8HxH6sV/GfQmx2cLis:fXLSdtKh1CZILaV8guAUc6vdadA/AQmX
TLSH T180443946FA404A13C4D6177AFA9F42453333E768D3EB73069928AFB43BC775A4E62601
telfhash t168410b718b2415266a61dc14caee93a2241edb075344fe33df22c48c280944fe62bc4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
44
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Runs as daemon
Kills processes
Opens a port
Connection attempt
Substitutes an application name
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc mirai rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-11T09:01:00Z UTC
Last seen:
2026-08-12T02:37:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=eef7473c-1a00-0000-f1d2-a6a0370b0000 pid=2871 /usr/bin/sudo guuid=5c12b63e-1a00-0000-f1d2-a6a03b0b0000 pid=2875 /tmp/sample.bin guuid=eef7473c-1a00-0000-f1d2-a6a0370b0000 pid=2871->guuid=5c12b63e-1a00-0000-f1d2-a6a03b0b0000 pid=2875 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-11 13:52:48 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Deletes itself
Modifies Watchdog functionality
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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
Rule name:without_attachments
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the no presence of any attachment
Reference:http://laboratorio.blogs.hispasec.com/
Rule name:with_urls
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the presence of an or several urls
Reference:http://laboratorio.blogs.hispasec.com/

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf b148bc4a8632dc4215840454494bbe682de899c6b28515f7e6b57a3cb0a4ac06

(this sample)

  
Delivery method
Distributed via web download

Comments