MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a37ffac7f3cc75429d33efb3790cea9b2e3d98ac5b061d52a527d9b47b0351d2. 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: a37ffac7f3cc75429d33efb3790cea9b2e3d98ac5b061d52a527d9b47b0351d2
SHA3-384 hash: 0fd103cd00971fbd0932d8a1ab93c42315c95032facf79d38e53b2d21ab03b61d66ce14403ea592d6df2321d6dff121a
SHA1 hash: 3dbbd740df7d154d9912c2fb6ab9ead75f2fd888
MD5 hash: 852ab699cb17acd0db007618ac6ab57c
humanhash: utah-winner-double-berlin
File name:bins.sh
Download: download sample
Signature Mirai
Create hunting rule
File size:10'830 bytes
First seen:2024-11-11 19:06:15 UTC
Last seen:Never
File type: sh
MIME type:text/x-shellscript
ssdeep 192:NqhK8Q1IGvKszsjssslsxsS8JlM7198n4hClvuszsjssslsxslJlM719w:NqA8Q1INszsjssslsxsS8JlM7198n4cT
TLSH T14222D0C9221400334CE0DE4F355A19E859187DD49CDC4E2A88C93AA9D58AFFF79C6DBE
Magika shell
Reporter abuse_ch
Tags:sh

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
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:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6732560caf2d3dc89feecffblinux22vpnfull_triage
Tags:
malware
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/673255dbe7f82a1dee8fde5f/reports/5dab09a7-5d28-4652-b289-fb865703b363/overview
Score:
0%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/a37ffac7f3cc75429d33efb3790cea9b2e3d98ac5b061d52a527d9b47b0351d2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a37ffac7f3cc75429d33efb3790cea9b2e3d98ac5b061d52a527d9b47b0351d2/
Threat name:
Linux.Downloader.Dwnlodr
Create hunting rule
Status:
Malicious
First seen:
2024-11-11 20:12:02 UTC
AV detection:
12 of 24 (50.00%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=un77vr7tzr2ufhjt56zxsdhktmxd3gfmlmdb2uvfe7m3i6ydkhja._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-xsmdwsxlgr/
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 (1068) amount of remote hosts
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a37ffac7f3cc/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/a37ffac7f3cc75429d33efb3790cea9b2e3d98ac5b061d52a527d9b47b0351d2

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 a37ffac7f3cc75429d33efb3790cea9b2e3d98ac5b061d52a527d9b47b0351d2

(this sample)

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

Comments