MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a375bfdfbd08db887a7f4e1a529d08ae0dd9c33186060ef35dfe7e7ed8ba4d62. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments

SHA256 hash: a375bfdfbd08db887a7f4e1a529d08ae0dd9c33186060ef35dfe7e7ed8ba4d62
SHA3-384 hash: 98d3e2a0308586ce32e4d5f278a3d63edfd95729b73b3a868cda313a3d615fb8313c07d3f456d78d8459f9416142fdf8
SHA1 hash: d1f160f4d39cacaece9ce8e4534806e2d772ddca
MD5 hash: 93783dcec355d0bb4726a10da2a308b1
humanhash: friend-east-hawaii-video
File name:mao.mpsl
Download: download sample
Signature Mirai
File size:101'652 bytes
First seen:2026-04-06 15:51:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:CfWqhitQLeRiy3uaWmIjWK9z6lWUtAZ3WJAu0EZA6WEFl7Z:CfGCaMy3ulYA3GF
TLSH T166A3A509BF604EF7ECABDC374AAA1B4514DD652724A83F75B930E818B54B24F25C38B4
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

Intelligence


File Origin
# of uploads :
1
# of downloads :
69
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Opens a port
Manages services
Launching a process
DNS request
Sets a written file as executable
Creating a file
Creating a file in the %temp% directory
Connection attempt
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
2
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
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-06T09:54:00Z UTC
Last seen:
2026-04-07T06:21:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.es HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=1790aa69-1600-0000-dc88-750cc70c0000 pid=3271 /usr/bin/sudo guuid=a6f7cb6b-1600-0000-dc88-750ccf0c0000 pid=3279 /tmp/sample.bin guuid=1790aa69-1600-0000-dc88-750cc70c0000 pid=3271->guuid=a6f7cb6b-1600-0000-dc88-750ccf0c0000 pid=3279 execve guuid=7a3d686d-1600-0000-dc88-750cd50c0000 pid=3285 /usr/bin/dash guuid=a6f7cb6b-1600-0000-dc88-750ccf0c0000 pid=3279->guuid=7a3d686d-1600-0000-dc88-750cd50c0000 pid=3285 clone
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-04-06 14:52:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion discovery execution persistence privilege_escalation
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Creates/modifies Cron job
Modifies init.d
Modifies systemd
File and Directory Permissions Modification
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:ELF_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:Linux_Generic_Threat_3bcc1630
Author:Elastic Security
Rule name:Linux_Generic_Threat_da28eb8b
Author:Elastic Security
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

File information


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

Web download

Mirai

elf a375bfdfbd08db887a7f4e1a529d08ae0dd9c33186060ef35dfe7e7ed8ba4d62

(this sample)

  
Delivery method
Distributed via web download

Comments