MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb9bef8d87c32350a6f6ce743489c0e39b776ccb4530299e3355e423c345476d. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments

SHA256 hash: cb9bef8d87c32350a6f6ce743489c0e39b776ccb4530299e3355e423c345476d
SHA3-384 hash: 250d70ea3c51656dacbee419330c9c847fd573eda69a34962712be1eb26af11b9180187e2f7b8ecc8c51527c7cf9cc50
SHA1 hash: 6f624f180c260ac8ef35c0c80008b884ae9ed253
MD5 hash: fed3f4a489681ef3cec5fdb9396da7cf
humanhash: angel-lactose-michigan-august
File name:mpsl
Download: download sample
Signature Mirai
File size:123'072 bytes
First seen:2026-01-21 13:27:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:qhuw5DuOukgm35/Kmol9/vT3aH0UJqhYCRvbRc81OhulO/U+pxpZfqFX39wu7r8T:qgU69/9uxqA32AMEXdm7iET2D
TLSH T1D4C3090ABFB11FFBD4AFDD3345AA0749299C560631A97B7A3674D808F24A58F06D3C60
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 :
80
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
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=69908575-1900-0000-06c9-288d63080000 pid=2147 /usr/bin/sudo guuid=9d936c77-1900-0000-06c9-288d69080000 pid=2153 /tmp/sample.bin guuid=69908575-1900-0000-06c9-288d63080000 pid=2147->guuid=9d936c77-1900-0000-06c9-288d69080000 pid=2153 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
56 / 100
Signature
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1854919 Sample: mpsl.elf Startdate: 21/01/2026 Architecture: LINUX Score: 56 16 209.48.166.208 XO-AS15US United States 2->16 18 140.189.226.242, 23 WISCNET1-ASUS 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 8 mpsl.elf 2->8         started        signatures3 process4 process5 10 mpsl.elf 8->10         started        process6 12 mpsl.elf 10->12         started        14 mpsl.elf 10->14         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-21 13:28:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 36 (38.89%)
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 (62584) 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 cb9bef8d87c32350a6f6ce743489c0e39b776ccb4530299e3355e423c345476d

(this sample)

  
Delivery method
Distributed via web download

Comments