MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3358fd83479addee4fc472e10c065fcdac4aca751c7f43146d0fc11230fa3d80. 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: 3358fd83479addee4fc472e10c065fcdac4aca751c7f43146d0fc11230fa3d80
SHA3-384 hash: a84f1bc311fe77df37e8cd639ff425d6abdfeb6e6c4b4aae6455f2c8d335f3f48dc2cc981112f049557a1795963c05ed
SHA1 hash: 46b43b2bff120d2d73618c2ae405159579b3bbea
MD5 hash: e83c4c2bcce2082724c96b71d03bba1c
humanhash: xray-magnesium-july-single
File name:main_mpsl
Download: download sample
Signature Mirai
File size:63'244 bytes
First seen:2026-05-27 23:31:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:O/Vg7Ym1se/FiFY1udiXVMIfk6IQmY7PKbn0q:+wYmKbtdilMmWY7PKD0q
TLSH T1E1530254BF4358E0E1CAA779010D42BA0D477B8705BDE4899D32EF0516FE9AAA788C31
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) :63'244 bytes
File size (de-compressed) :177'760 bytes
Format:linux/mipsel
Unpacked file: 1d748fa241e103392dcef743f0fe47299313182fcf4efa6e785249455dc82535

Intelligence


File Origin
# of uploads :
1
# of downloads :
41
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Runs as daemon
Receives data from a server
Creating a file
Kills processes
Connection attempt
Sends data to a server
Traces processes
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Status:
terminated
Behavior Graph:
%3 guuid=4a247107-1c00-0000-02d2-2ec6c40c0000 pid=3268 /usr/bin/sudo guuid=7179ce09-1c00-0000-02d2-2ec6cc0c0000 pid=3276 /tmp/sample.bin guuid=4a247107-1c00-0000-02d2-2ec6c40c0000 pid=3268->guuid=7179ce09-1c00-0000-02d2-2ec6cc0c0000 pid=3276 execve
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Trojan.Generic
Status:
Suspicious
First seen:
2026-05-27 23:34:52 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet discovery upx
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Deletes itself
Traces itself
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: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 3358fd83479addee4fc472e10c065fcdac4aca751c7f43146d0fc11230fa3d80

(this sample)

  
Delivery method
Distributed via web download

Comments