MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39ccdda28bb4c95e89e247302a4e673cc69715e89342cfcdf46670f41ee13128. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash: 39ccdda28bb4c95e89e247302a4e673cc69715e89342cfcdf46670f41ee13128
SHA3-384 hash: 46cbb2b27830b536b0663f302770f9d31cb48e304ea6f4337d3b48072f2fb5374a5a564da8e0971bfd95bb8646db4cfc
SHA1 hash: b68795985455d4bfc58a7f24c72156d7ed834bd3
MD5 hash: ac8ceab0bdcbcafa9a43fea25e462979
humanhash: carpet-cat-magazine-virginia
File name:i486
Download: download sample
Signature Mirai
File size:42'856 bytes
First seen:2025-08-01 12:36:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:92ZAYVOwSQdR4+MmaT/7ki+qxVwSQ1jGDl9ck3qS71dCuzPLnbcuyD7UoURr:9269/maTzk5gwSgjSlf71bPLnouy8h
TLSH T16713F1F39BB31A9ED38B43B2067934471435B019F3A4E465B41C5C52CD3AE85BA2C7A6
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 :
27
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Kills processes
Runs as daemon
Creating a file
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
custom
Botnet:
unknown
Number of open files:
4
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
23
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
56 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1748442 Sample: i486.elf Startdate: 01/08/2025 Architecture: LINUX Score: 56 25 13.9.19.78, 23 XEROX-WVUS United States 2->25 27 170.121.14.33, 23 WMATAUS United States 2->27 29 99 other IPs or domains 2->29 33 Malicious sample detected (through community Yara rule) 2->33 35 Connects to many ports of the same IP (likely port scanning) 2->35 8 dash rm i486.elf 2->8         started        10 dash rm 2->10         started        12 dash cut 2->12         started        14 25 other processes 2->14 signatures3 process4 process5 16 i486.elf 8->16         started        process6 18 i486.elf 16->18         started        21 i486.elf 16->21         started        23 i486.elf 16->23         started        signatures7 31 Sample tries to kill multiple processes (SIGKILL) 18->31
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-08-01 12:30:02 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 37 (45.95%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
antivm defense_evasion discovery linux
Behaviour
Reads runtime system information
Changes its process name
Checks CPU configuration
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Contacts a large (22013) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10028259-0
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_antiunpack_elf32
Author:JPCERT/CC Incident Response Group
Description:UPX Anti-Unpacking technique to magic renamed for ELF32

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 39ccdda28bb4c95e89e247302a4e673cc69715e89342cfcdf46670f41ee13128

(this sample)

  
Delivery method
Distributed via web download

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