MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3798fe1f43bb41671225c43c3569333584b9fb2f83eb75cb37a1bfb190a7cd0. 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 3 File information Comments

SHA256 hash: f3798fe1f43bb41671225c43c3569333584b9fb2f83eb75cb37a1bfb190a7cd0
SHA3-384 hash: 861c8a263b9c2e06dc4dac2dadc4056bc4fd618695869e23c5069bacdd77fbb7c8aac2c4683a5b7084277283859d6396
SHA1 hash: 2af001795522643cdf24b01d5b9f540a3afe1d87
MD5 hash: 2727e396285048151fee96daea38f21b
humanhash: michigan-lima-beer-music
File name:mpsl
Download: download sample
Signature Mirai
File size:30'680 bytes
First seen:2026-03-31 12:25:14 UTC
Last seen:2026-03-31 20:33:45 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:IJpP5brCsdTo93dUxCq+/K2DWoWU9+ZgWI:IJpP1JWddm+/XkE
TLSH T15BD2D0ACE2585995CCFD9C39269E6FF32D904745B3D66FAC630148CAEB38959F10C930
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 BlinkzSec
Tags:mirai UPX
File size (compressed) :30'680 bytes
File size (de-compressed) :88'852 bytes
Format:linux/mipsel
Unpacked file: 9a87bda0158d30cc154993838919e12234f50abe3433955d79063b9be5a730b0

Intelligence


File Origin
# of uploads :
2
# of downloads :
62
Origin country :
GB GB
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Runs as daemon
Opens a port
DNS request
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
botnet mirai packed threat upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=c2a9d14f-1b00-0000-5e93-2e5be30b0000 pid=3043 /usr/bin/sudo guuid=24031b53-1b00-0000-5e93-2e5bec0b0000 pid=3052 /tmp/sample.bin guuid=c2a9d14f-1b00-0000-5e93-2e5be30b0000 pid=3043->guuid=24031b53-1b00-0000-5e93-2e5bec0b0000 pid=3052 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-03-31 12:22:51 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:botnet botnet defense_evasion discovery upx
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (113385) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
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: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 f3798fe1f43bb41671225c43c3569333584b9fb2f83eb75cb37a1bfb190a7cd0

(this sample)

  
Delivery method
Distributed via web download

Comments