MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4bc43dd7a37d63a228cbe40993803f1412bfbccfef157c28d418eeaa7e50df7c. 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 2 File information Comments

SHA256 hash: 4bc43dd7a37d63a228cbe40993803f1412bfbccfef157c28d418eeaa7e50df7c
SHA3-384 hash: c8157922ceaf06dbc1c5f5b65fe0cd5e81e6d35f49895639959f2c7364b8474311aac3caf97ad5514815e9bed2742349
SHA1 hash: c5abe64e368abe9538b73ee4f1e1109b1cb7527c
MD5 hash: b27e61723e71a9083c17a330b15bfe43
humanhash: lion-early-kentucky-angel
File name:mpsl
Download: download sample
Signature Mirai
File size:75'832 bytes
First seen:2025-09-21 21:26:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Rt5ksuT9OrWtowfiGDJ8aboW22tE5oDVOlRk:Rr1uT9OrWYGDJNk
TLSH T1E373A41ABF650FB7E8AFCC3749A91B0529CC951A61E83B397934C818F24B25F45E3874
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 :
75
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Creating a file
Receives data from a server
Connection attempt
DNS request
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
threat
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?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-21T19:38:00Z UTC
Last seen:
2025-09-21T19:38:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=d19a7d02-1900-0000-2ca1-1cf1b7090000 pid=2487 /usr/bin/sudo guuid=99ee2304-1900-0000-2ca1-1cf1bb090000 pid=2491 /tmp/sample.bin guuid=d19a7d02-1900-0000-2ca1-1cf1b7090000 pid=2487->guuid=99ee2304-1900-0000-2ca1-1cf1bb090000 pid=2491 execve
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: 1781638 Sample: mpsl.elf Startdate: 21/09/2025 Architecture: LINUX Score: 48 18 82.69.92.240 ZEN-ASZenInternet-UKGB United Kingdom 2->18 20 98.136.201.250, 23 YAHOO-GQ1US United States 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:
2025-09-21 21:27:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Contacts a large (180248) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-1
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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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 4bc43dd7a37d63a228cbe40993803f1412bfbccfef157c28d418eeaa7e50df7c

(this sample)

  
Delivery method
Distributed via web download

Comments