MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bfb4cab9833d0dcf248c29797d939fe8a38977b62fb379a473c157d1308a50f6. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bfb4cab9833d0dcf248c29797d939fe8a38977b62fb379a473c157d1308a50f6
SHA3-384 hash: 8e12b8b035cb9992acc63cc243ffee05532ebf0f68c3f42689c8e1c8e5db693547d1cf1ed19e020ed4d7caa342f9bc1b
SHA1 hash: c7a277c665e318e1ddc6fba5b07f786521d4878b
MD5 hash: c844ae4d68f6851d283f03d0a934c5b2
humanhash: alpha-idaho-oxygen-cola
File name:bins.sh
Download: download sample
Signature Mirai
Create hunting rule
File size:10'746 bytes
First seen:2024-11-16 04:21:01 UTC
Last seen:Never
File type: sh
MIME type:text/x-shellscript
ssdeep 192:zCgIyfTdzhLLh0gJhZS+864x+GXr97jBwEO3gIyfTnJhZS+b4x+GXr1LLh0Y7jBv:zLzhLLh0gJhZS+8dd7jBwEOqJhZS+KVh
TLSH T19822E2D5039435B4DA044E3ABFB188C876444FC6ADC69F8CEA4D28E9425AFC57C76F82
Magika shell
Reporter abuse_ch
Tags:sh

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30790.LX.BOT.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Downloader-29.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Downloader-6.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30787.LX.BOT.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67381df94ca0f9db40c494calinux22vpnfull_triage
Tags:
shellcode mirai agent hype
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/67381db07218095e1ff44a6a/reports/de8bd079-bf6d-4f22-b4c5-cab7891db973/overview
Score:
1%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/bfb4cab9833d0dcf248c29797d939fe8a38977b62fb379a473c157d1308a50f6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bfb4cab9833d0dcf248c29797d939fe8a38977b62fb379a473c157d1308a50f6/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-11-16 04:21:04 UTC
File Type:
Text (Shell)
AV detection:
15 of 38 (39.47%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x62mvomdhug46jemff4x3e475crys55wf6zxtjdtyfl5cmekkd3a._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalatio
Link:
https://tria.ge/reports/241116-eym89syqaz/
Behaviour
Reads runtime system information
Writes file to tmp directory
Checks CPU configuration
Creates/modifies Cron job
Enumerates running processes
File and Directory Permissions Modification
Executes dropped EXE
Renames itself
Contacts a large (1953) amount of remote hosts
Creates a large amount of network flows
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bfb4cab9833d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/bfb4cab9833d0dcf248c29797d939fe8a38977b62fb379a473c157d1308a50f6

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_Shellscript_Downloader
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Shellscript downloaders

File information

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

Web download

Mirai

sh bfb4cab9833d0dcf248c29797d939fe8a38977b62fb379a473c157d1308a50f6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3273898/
  
Delivery method
Distributed via web download

Comments