MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 140a0279764f4a4c5f7bfc569d451f94c8b7c0a2bed38e65e329d0f920e6613d. 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 7 File information Comments

SHA256 hash: 140a0279764f4a4c5f7bfc569d451f94c8b7c0a2bed38e65e329d0f920e6613d
SHA3-384 hash: acfc573c962d25c6714770c6dc7af859d126ab6766afc21c00745898bbb36446ba9f738c3ce5071ba42b72ca69baff83
SHA1 hash: e1ebb246f7404cbbc6735b5707616e1eac58def4
MD5 hash: 08bb5b6cff67ff6b7bc887428429f6f0
humanhash: harry-texas-nine-lima
File name:ub8ehJSePAfc9FYqZIT6.arc
Download: download sample
Signature Mirai
File size:115'992 bytes
First seen:2025-05-26 05:06:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:pcdlYSuiBMW3zC8aRGGTtJM/qrlpmxJ6nDgDI/LWW:8YSZ3e8ZE3MYlphDgDIq
TLSH T1E8B3AEEBF64715A2C85243F013C79F8E3E232290AE57E4E76D1E167B19760DB1D0AB81
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 :
81
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai
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:
2025-05-26 00:53:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd linux
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 140a0279764f4a4c5f7bfc569d451f94c8b7c0a2bed38e65e329d0f920e6613d

(this sample)

  
Delivery method
Distributed via web download

Comments