MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd73e3f227166fccd7631c22caa6364daa87cc1baacec0c875179cfc39cb3015. 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 2 File information Comments

SHA256 hash: fd73e3f227166fccd7631c22caa6364daa87cc1baacec0c875179cfc39cb3015
SHA3-384 hash: 44c31b9a8a38de46214e39734f7f7afc8093a00a22dde57eb4b11eace14484532d356ed815661c40393123d3aa36371f
SHA1 hash: 773e99cb5aaebbff2a281824a045f7bdb830e590
MD5 hash: 81c988374cef54abb931cb365b95e3dd
humanhash: august-nitrogen-music-stream
File name:mpsl
Download: download sample
Signature Mirai
File size:25'424 bytes
First seen:2026-07-08 19:22:38 UTC
Last seen:2026-07-09 11:02:46 UTC
File type: elf
MIME type:application/x-executable
ssdeep 384:2ERb50EZx/fIRpHZmPD2XhgBTh8qzIg5KKu4Zt8cjuOA7B2UB8G6nGFRWGVCz0Nw:9F0Enn2HZEDi0V8qzJKk8JFZ6iWZ
TLSH T1D6B2D1BD969E7A47CC9D0DFC34CD4311CBA99181366AC7DD6B339E8AB91210B340E86C
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) :25'424 bytes
File size (de-compressed) :77'440 bytes
Format:linux/mipsel
Unpacked file: ad58baa37947b99252c70c0a4a4b4fafd596ebbbb5135a1833fa684a472b0a5a

Intelligence


File Origin
# of uploads :
2
# of downloads :
83
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Kills processes
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai packed upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-08T16:29:00Z UTC
Last seen:
2026-07-08T19:12:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.h
Status:
terminated
Behavior Graph:
%3 guuid=0f52344e-1900-0000-9ae7-4ca6d60d0000 pid=3542 /usr/bin/sudo guuid=cd640150-1900-0000-9ae7-4ca6d90d0000 pid=3545 /tmp/sample.bin guuid=0f52344e-1900-0000-9ae7-4ca6d60d0000 pid=3542->guuid=cd640150-1900-0000-9ae7-4ca6d90d0000 pid=3545 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-08 19:23:44 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery upx
Behaviour
Reads runtime system information
Writes file to system bin folder
Modifies Watchdog functionality
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: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 fd73e3f227166fccd7631c22caa6364daa87cc1baacec0c875179cfc39cb3015

(this sample)

  
Delivery method
Distributed via web download

Comments