MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99905b87aaf318643d3670fc76ce7c2a707123f24942756f55c755e6a0911339. 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: 99905b87aaf318643d3670fc76ce7c2a707123f24942756f55c755e6a0911339
SHA3-384 hash: 3b104a2af80b73722d2d32b985fc243b13e4097d06893e593c769602c21b6c21b6437afc135fe030e87217c9b59806b2
SHA1 hash: e06031bbd3407d4b35228a26b1e27b1ef3f600f3
MD5 hash: 01901ff2d037e722d3824326fb92b79a
humanhash: virginia-jersey-september-edward
File name:bins.sh
Download: download sample
Signature Mirai
Create hunting rule
File size:10'830 bytes
First seen:2024-11-24 03:01:19 UTC
Last seen:Never
File type: sh
MIME type:text/x-shellscript
ssdeep 192:aBxoP799s9W4oEyoESoExoEcoEgoEpNS7deoEyoESoExoEcoEgoE8BxoP794:P9s9W9ELErEeEBElErS7BELErEeEBElh
TLSH T1F422ADD4224410251CB6DA1E75A919E0A949B8459DC98F2E9CC83CBDC49CFFFB0CAD7E
Magika shell
Reporter abuse_ch
Tags:sh

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
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=6742972cb31374f09833e4e0linux22vpnfull_triage
Tags:
malware
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
busybox evasive
Link:
https://www.filescan.io/uploads/6742972bc4699945e5abb068/reports/aeea533b-cc72-464b-a981-49326373d530/overview
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/99905b87aaf318643d3670fc76ce7c2a707123f24942756f55c755e6a0911339/
Threat name:
Linux.Downloader.Dwnlodr
Create hunting rule
Status:
Malicious
First seen:
2024-11-24 04:03:44 UTC
AV detection:
16 of 38 (42.11%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tgifxb5k6mmgipjwod6hntt4fjyhci7sjfbhk32vy5k6niercm4q._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalatio
Link:
https://tria.ge/reports/241124-djfp7s1kg1/
Behaviour
Reads runtime system information
System Network Configuration Discovery
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 (2105) 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/99905b87aaf3/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.31
Link:
https://yomi.yoroi.company/submissions/99905b87aaf318643d3670fc76ce7c2a707123f24942756f55c755e6a0911339

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 99905b87aaf318643d3670fc76ce7c2a707123f24942756f55c755e6a0911339

(this sample)

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

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