MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 436ba6405d77bebb00b88929146a8cd198d2135482bb725a61c1a229a247f00c. 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 1 File information Comments

SHA256 hash: 436ba6405d77bebb00b88929146a8cd198d2135482bb725a61c1a229a247f00c
SHA3-384 hash: 4ed7b88142278786fe85f722f184f5fbe3560a12b84f873fe124be22a73052a420ae67b6753f5b3791fec81302938f05
SHA1 hash: 4e403539cc55db430c674ec728368f4f506cb08f
MD5 hash: c3d6a3dc8c6b498e8cb588a2acb0941f
humanhash: triple-eight-burger-delta
File name:splmpsl
Download: download sample
Signature Mirai
File size:121'548 bytes
First seen:2026-01-22 01:34:42 UTC
Last seen:2026-01-22 06:35:58 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:gr4wLpuvQukgm35/KmovxJJK3aH0UJqhYCRVbRc81OhulO/U+IXDZfqFX39wu7ri:gkCAFxJ+XXsgMdvM5cfCgdw63ZT
TLSH T11FC3080ABFB11EBBE46FDD3345B94749289C560631B97B393A74D808F25A58F0AD3C60
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 :
2
# of downloads :
90
Origin country :
DE DE
Vendor Threat Intelligence
No detections
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:
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
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-21T22:43:00Z UTC
Last seen:
2026-01-22T01:14:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen
Status:
terminated
Behavior Graph:
%3 guuid=402f3317-1b00-0000-f808-62e7560c0000 pid=3158 /usr/bin/sudo guuid=8cd07919-1b00-0000-f808-62e75b0c0000 pid=3163 /tmp/sample.bin guuid=402f3317-1b00-0000-f808-62e7560c0000 pid=3158->guuid=8cd07919-1b00-0000-f808-62e75b0c0000 pid=3163 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
60 / 100
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1855425 Sample: splmpsl.elf Startdate: 22/01/2026 Architecture: LINUX Score: 60 16 37.131.111.122, 23 VIVABH Bahrain 2->16 18 170.253.200.186, 23 MAXXSOUTH-BROADBANDUS United States 2->18 20 100 other IPs or domains 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected Mirai 2->24 26 Connects to many IPs within the same subnet mask (likely port scanning) 2->26 8 splmpsl.elf 2->8         started        signatures3 process4 process5 10 splmpsl.elf 8->10         started        process6 12 splmpsl.elf 10->12         started        14 splmpsl.elf 10->14         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-22 01:35:49 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Behaviour
Reads runtime system information
Reads process memory
Renames itself
Contacts a large (37153) amount of remote hosts
Creates a large amount of network flows
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: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 436ba6405d77bebb00b88929146a8cd198d2135482bb725a61c1a229a247f00c

(this sample)

  
Delivery method
Distributed via web download

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