MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3998b36e109e62f5cb2ab2db468d1e3460a0e59cef8713ba848ce0a2a32e882c. 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 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3998b36e109e62f5cb2ab2db468d1e3460a0e59cef8713ba848ce0a2a32e882c
SHA3-384 hash: fb1d97e8537a7306c10457e6859b0db5f9351542dceda2ecbe16d2f3d9b3debd7deeb9ce40e90b65deec8ad2591519d9
SHA1 hash: b6b7dcde9bef80bed7315ba63f5d4d12f5f1efc4
MD5 hash: 111d4e72ca18bbafab90016f8f58ba71
humanhash: ink-jersey-leopard-india
File name:111d4e72ca18bbafab90016f8f58ba71
Download: download sample
Signature Mirai
Create hunting rule
File size:45'904 bytes
First seen:2024-03-30 07:45:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:JjSOF8r818WCsqXJTvFMlAUo/eIVGhHgpQTmoh55gQpkdO23sy:Jue8rWC/XJTvFiAUCVGRgpQTf55DSdO1
TLSH T135236CC0D543EAF8ED5A25B014B7AB514FB6D43626B4FF97E7A82531AC13B0096073AC
telfhash t1862127eb2de94cd4f354584dd71d27d03747cebb5220726901961dc522e31e2e0b9835
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter zbetcheckin
Tags:32 elf intel mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
100
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
DNS request
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/6607c33aec04992a87d34921/reports/204af964-21b4-4e60-8aa6-3e76f5df16a3/overview
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d2960f90-8f03-4e05-a702-6b46c72e0e56
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1417757
Signature
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1417757 Sample: O4jtP3GIBN.elf Startdate: 30/03/2024 Architecture: LINUX Score: 88 20 41.60.37.75, 13896, 23 ZOL-ASGB Mauritius 2->20 22 45.213.0.116 ZAIN-ZAMBIAZM Zambia 2->22 24 99 other IPs or domains 2->24 26 Snort IDS alert for network traffic 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 4 other signatures 2->32 8 O4jtP3GIBN.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 O4jtP3GIBN.elf 8->14         started        16 O4jtP3GIBN.elf 8->16         started        process6 18 O4jtP3GIBN.elf 14->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3998b36e109e62f5cb2ab2db468d1e3460a0e59cef8713ba848ce0a2a32e882c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3998b36e109e62f5cb2ab2db468d1e3460a0e59cef8713ba848ce0a2a32e882c/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-03-30 07:46:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hgmlg3qqtzrplszkwlnundi6grqkbzm456drhouertqkfizorawa._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Link:
https://tria.ge/reports/240330-jly78abh75/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Changes its process name
Modifies Watchdog functionality
Contacts a large (33704) amount of remote hosts
Creates a large amount of network flows
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.40
Link:
https://yomi.yoroi.company/submissions/3998b36e109e62f5cb2ab2db468d1e3460a0e59cef8713ba848ce0a2a32e882c

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_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:unixredflags3
Create hunting rule
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 3998b36e109e62f5cb2ab2db468d1e3460a0e59cef8713ba848ce0a2a32e882c

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2796279/

Comments


Avatar
zbet commented on 2024-03-30 07:45:06 UTC

url : hxxp://185.224.128.34/i5