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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 146f75309e7e5aa1b40a7e846ed3737cc151b595abcc85e84bfd368f8c2cada3. 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: 146f75309e7e5aa1b40a7e846ed3737cc151b595abcc85e84bfd368f8c2cada3
SHA3-384 hash: 6a080b1398ff581c536a5fb63dde5d61aafc7e546091062d6ba2ef8d6b6ec41284c46236ee5121d6e30cbc77dbddc8ec
SHA1 hash: e0ce6218506de965f39c011eab56c678f21b3b7f
MD5 hash: 5f94d450f1d849215fb39ad0888423ad
humanhash: charlie-winner-robert-october
File name:mpsl
Download: download sample
Signature Mirai
File size:140'328 bytes
First seen:2026-09-07 22:57:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:hwc9Hxd7ZbUG9QcTWvUFU/wkJLeJjb7Cp58DftOT19ORry9B:59Hz7ZsvpUCp58rtOTUr8B
TLSH T1B1D312F61CAE536C84E5543C642EF9E12130D8D5429A860A813E4FC291B1DBCDFBEE17
Magika unknown
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
38
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sends data to a server
Receives data from a server
Kills processes
Opens a port
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai packed upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-09-07T20:23:00Z UTC
Last seen:
2026-09-07T21:03:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=d2c6a01d-1700-0000-4217-99a2a20d0000 pid=3490 /usr/bin/sudo guuid=bef24b20-1700-0000-4217-99a2ac0d0000 pid=3500 /tmp/sample.bin guuid=d2c6a01d-1700-0000-4217-99a2a20d0000 pid=3490->guuid=bef24b20-1700-0000-4217-99a2ac0d0000 pid=3500 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-09-07 22:59:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 23 (43.48%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery upx
Behaviour
Reads runtime system information
Changes its process name
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: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 146f75309e7e5aa1b40a7e846ed3737cc151b595abcc85e84bfd368f8c2cada3

(this sample)

  
Delivery method
Distributed via web download

Comments