MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4cdd1b90d5020d7ae46a89a450f9226f164bf9d7947e87e14e879db3b4bd8bd8. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments

SHA256 hash: 4cdd1b90d5020d7ae46a89a450f9226f164bf9d7947e87e14e879db3b4bd8bd8
SHA3-384 hash: 4f2cab77d3ec590a420b9bdd7d9dc52b187deb433d6fa427b6e56b7fea1a1b0424f322c9745a3bfb0aa600e93c4b9cd7
SHA1 hash: 09a7c046e08c4d8dd61677bf12a447a6f3db92fa
MD5 hash: c641ba9f0ac6a0489667a4c699188e25
humanhash: robert-five-zulu-rugby
File name:x86
Download: download sample
Signature Mirai
File size:88'008 bytes
First seen:2025-01-03 07:11:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:AQSNEI5YrmpMwpPDFUfCn5JSpPBeKDMGmrS/R17SOg:AQOh5YrsMCyfCnrSWKYVm/R1dg
TLSH T1AF836CC4E943E4F2E85319715933E7374B32E579102AEB43D359EB32AC92A11D61B39C
telfhash t16041f6f70e7b04e8b7e4a844c31f9bd22969d677552032e544b39ca423e6ec180b9c3a
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 :
116
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
81.4%
Tags:
shellcode backdoor
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
Opens a port
Sends data to a server
Creating a file
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug lolbin remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
48
Number of processes launched:
4
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
Result
Verdict:
UNKNOWN
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1583634 Sample: x86.elf Startdate: 03/01/2025 Architecture: LINUX Score: 72 16 83.222.191.90, 35534, 35536, 35538 NET1-ASBG Bulgaria 2->16 18 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->18 20 Malicious sample detected (through community Yara rule) 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected Mirai 2->24 26 2 other signatures 2->26 8 x86.elf 2->8         started        signatures3 process4 process5 10 x86.elf 8->10         started        process6 12 x86.elf 10->12         started        14 x86.elf 10->14         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-01-03 07:11:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery linux
Behaviour
Reads runtime system information
Changes its process name
Modifies Watchdog functionality
Renames itself
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-9857931-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
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:Linux_Trojan_Mirai_5f7b67b8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
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 4cdd1b90d5020d7ae46a89a450f9226f164bf9d7947e87e14e879db3b4bd8bd8

(this sample)

  
Delivery method
Distributed via web download

Comments