MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 745ecb14ee60baa1842c736252c53f73f32f0b2a76fd0648ec155e47337ee3c2. 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 7 File information Comments

SHA256 hash: 745ecb14ee60baa1842c736252c53f73f32f0b2a76fd0648ec155e47337ee3c2
SHA3-384 hash: 19b149756c4d9480025756ba8b50d46fe69effb0a493f0dfb2f08983dc5a3b6297dc3c6d10f061a8636b96327c9d8559
SHA1 hash: 6c84bf2c97804aa1db172497e4daaeaa2657a44c
MD5 hash: f232e6eaa8072d7dd422618fbce9461b
humanhash: hydrogen-illinois-east-mirror
File name:top1miku.arc
Download: download sample
Signature Mirai
File size:115'992 bytes
First seen:2025-07-16 02:21:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:h8Wkwv/3PQNmzuWa4PGTnLiY1sJptxJ6+Eg+d/LW1:Rkw4NmKWJELi5JpVEg+dq
TLSH T1F9B3AEABF64724A2C85243F007C79FCE3E132391AE5795EB7C2E167A18791DB1C06B91
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 :
22
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated
Status:
terminated
Behavior Graph:
%3 guuid=68a9cc99-1700-0000-a592-a9f76a0c0000 pid=3178 /usr/bin/sudo guuid=23a1429c-1700-0000-a592-a9f7710c0000 pid=3185 /tmp/sample.bin guuid=68a9cc99-1700-0000-a592-a9f76a0c0000 pid=3178->guuid=23a1429c-1700-0000-a592-a9f7710c0000 pid=3185 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-07-15 23:44:56 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd linux
Malware Config
C2 Extraction:
top1miku.duckdns.org
Verdict:
Malicious
Tags:
backdoor trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
MAL_ELF_Xlogin_Nov24_1 Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
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:F01_s1ckrule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:MAL_ELF_Xlogin_Nov24_1
Author:Florian Roth
Description:Detects xlogin backdoor samples
Reference:https://blog.sekoia.io/solving-the-7777-botnet-enigma-a-cybersecurity-quest/
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 745ecb14ee60baa1842c736252c53f73f32f0b2a76fd0648ec155e47337ee3c2

(this sample)

  
Delivery method
Distributed via web download

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