MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3fbfca091bd91c471295662fdbd364299c8bda1bb9732a5b57bb7de452ff8b2. 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: 5


Intelligence 5 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b3fbfca091bd91c471295662fdbd364299c8bda1bb9732a5b57bb7de452ff8b2
SHA3-384 hash: 5001b2002566f86f7572da49624b6475dc243dcffbe1fb08e00774dc683b8cfe44b664c67cb1d7e5460527d45a180fe7
SHA1 hash: 6fc55ec55a9380825f612d5e3fb1710f1dcd90bd
MD5 hash: cdb41b45155870fe6ff3ccfcd1113f70
humanhash: july-hamper-winner-may
File name:bins.sh
Download: download sample
Signature Mirai
Create hunting rule
File size:10'830 bytes
First seen:2024-11-11 14:21:08 UTC
Last seen:Never
File type: sh
MIME type:text/x-shellscript
ssdeep 192:b9RU8DqLiJxlQLDlh0Ahuu96/oJPu0AhuuXU8DqLivxlQLDDk:b94h0Ahuu96QJG0Ahuuwk
TLSH T1C222CEDD111A106209F1CE4A34690CF514567DD2ADC88E3A99C83AFC888CEFF32E5E79
Magika shell
Reporter abuse_ch
Tags:sh

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
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:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67321345af2d3dc89feec65dlinux22vpnfull_triage
Tags:
malware
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6732130fc9e5125dc6d53205/reports/1b09e610-45ba-4ab6-932b-0ae8ca75522c/overview
Score:
1%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/b3fbfca091bd91c471295662fdbd364299c8bda1bb9732a5b57bb7de452ff8b2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b3fbfca091bd91c471295662fdbd364299c8bda1bb9732a5b57bb7de452ff8b2/
Threat name:
Linux.Downloader.Dwnlodr
Create hunting rule
Status:
Malicious
First seen:
2024-11-12 04:08:27 UTC
AV detection:
12 of 24 (50.00%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wp57zierxwi4i4jjkzrp3pjwikm4rpnbxoltfjnvpo354rjp7cza._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalatio
Link:
https://tria.ge/reports/241111-rpjwpsyrft/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Checks CPU configuration
Creates a large amount of network flows
Creates/modifies Cron job
Enumerates running processes
File and Directory Permissions Modification
Executes dropped EXE
Renames itself
Contacts a large (1511) amount of remote hosts
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/b3fbfca091bd91c471295662fdbd364299c8bda1bb9732a5b57bb7de452ff8b2

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 b3fbfca091bd91c471295662fdbd364299c8bda1bb9732a5b57bb7de452ff8b2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3090349/
  
Delivery method
Distributed via web download

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