MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b92ef81c0fb502143dd38f06e778ae6480904f5ee249f676d4702086cbc6ae8. 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: 2b92ef81c0fb502143dd38f06e778ae6480904f5ee249f676d4702086cbc6ae8
SHA3-384 hash: 9f323a921d35885b195771c7a0ce12f434af9b185499218259da225ac9a802fb56f4194300e462425cbc5c079f178098
SHA1 hash: 9cc457f5a9de0764664102a7e2ebf978f6e3b649
MD5 hash: 3e4c492ffa901dd50eefa9daf60086ea
humanhash: nitrogen-cat-mango-king
File name:mpsl
Download: download sample
Signature Mirai
File size:80'956 bytes
First seen:2025-11-28 23:29:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:LVsA0kxuKWM2OLnUtTcSrrI/Oitp3VTohLTAVlug7R:LVxxuKZn7Ut5r0YAVlug
TLSH T1E783B449BB654FF7DC5FCD3B45BA5B0424DC950A21A43B393A34E818F64B24F19E3868
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 :
76
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Creating a file
Runs as daemon
Opens a port
DNS request
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
mirai
Result
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1822622 Sample: mpsl.elf Startdate: 29/11/2025 Architecture: LINUX Score: 48 18 114.195.229.225, 23 XEPHIONNTT-MECorporationJP Japan 2->18 20 156.17.39.226 WASKWROCMAN-EDUeducationalpartofWASKnetworkWroclaw Poland 2->20 22 99 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 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        16 mpsl.elf 10->16         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-11-28 23:30:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Renames itself
Unexpected DNS network traffic destination
Contacts a large (109235) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
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 2b92ef81c0fb502143dd38f06e778ae6480904f5ee249f676d4702086cbc6ae8

(this sample)

  
Delivery method
Distributed via web download

Comments