MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 941ae9e1c7ef343db21c0d5f6217bc868f5be9844c887c7230f9cac7ffa5a28b. 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 4 File information Comments

SHA256 hash: 941ae9e1c7ef343db21c0d5f6217bc868f5be9844c887c7230f9cac7ffa5a28b
SHA3-384 hash: 525897b7050cd2f5a3a6b66247e9f2a85b859d798547871058c8fb97a972e96ad1cab0fc279ecd0a1c365ca23c1edfdd
SHA1 hash: 12295cac9f9ffb00b6140de39b38a5f8c5543610
MD5 hash: e3a83a64aa437ecc4dac6df4ec1eb95c
humanhash: oregon-princess-kitten-quiet
File name:main_mpsl
Download: download sample
Signature Mirai
File size:202'476 bytes
First seen:2026-02-06 17:14:29 UTC
Last seen:2026-02-07 13:28:47 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:82s9HpL6la8fCP5zI2SFalOQDX8VqpRa+ZQWjKoGIxHuSX:8rpL6la8fCBMdal/8VqqyQWmIxHh
TLSH T1BF14D806AB910FFBDCAFDD3746E9070129CC641B22A53B363674D528F54BA4B4AE3C64
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 :
92
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-02-06T12:16:00Z UTC
Last seen:
2026-02-08T03:25:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1864898 Sample: main_mpsl.elf Startdate: 06/02/2026 Architecture: LINUX Score: 56 15 109.202.202.202, 80 INIT7CH Switzerland 2->15 17 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->17 19 2 other IPs or domains 2->19 21 Antivirus / Scanner detection for submitted sample 2->21 23 Multi AV Scanner detection for submitted file 2->23 7 main_mpsl.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        signatures3 process4 process5 13 main_mpsl.elf 7->13         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-02-06 17:15:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai
Behaviour
Changes its process name
Traces itself
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_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 941ae9e1c7ef343db21c0d5f6217bc868f5be9844c887c7230f9cac7ffa5a28b

(this sample)

  
Delivery method
Distributed via web download

Comments