MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a943b4d8df76176e8efe5e3c02f15443d8eb14912510e57b80c3026d97b38af1. 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: a943b4d8df76176e8efe5e3c02f15443d8eb14912510e57b80c3026d97b38af1
SHA3-384 hash: bfd5619bcfb2e7758d1235ccde81d6fba91d8f02b46bc1254942b28ff8231fd9447ede3acb0fe90491a000fbe518d97f
SHA1 hash: 9f952b33fe625843afd687d3f2d9d34e288a84fd
MD5 hash: a452ad9e43fc1502098aac10fd6fb670
humanhash: green-winner-butter-kitten
File name:na
Download: download sample
Signature Mirai
Create hunting rule
File size:10'830 bytes
First seen:2024-10-12 15:08:18 UTC
Last seen:Never
File type: sh
MIME type:text/x-shellscript
ssdeep 96:YyKjIEkLCahHnb8Xr9XrDMLKC2mKJpLaS+U646cP62RBq8AZDfdL3x3p3M7v7qiq:fTOPHJpmt1PHJl
TLSH T17522BCC8255420231CA0CE0FB7655CD0A9556C84ADCA5E2E8CC82AEDD48EEBF71D7E7D
Magika shell
Reporter abuse_ch
Tags:sh

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Downloader-29.UNOFFICIAL
Create hunting rule

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

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=670a910f1d4ef219fa61a208
Tags:
malware
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/670a911cf08c600469ca6fb2/reports/ee73d371-6a14-495e-a07f-9ff3e599574d/overview
Score:
2%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/a943b4d8df76176e8efe5e3c02f15443d8eb14912510e57b80c3026d97b38af1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a943b4d8df76176e8efe5e3c02f15443d8eb14912510e57b80c3026d97b38af1/
Threat name:
Linux.Downloader.Dwnlodr
Create hunting rule
Status:
Malicious
First seen:
2024-10-12 15:09:15 UTC
File Type:
Text (Shell)
AV detection:
8 of 38 (21.05%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vfb3jwg7oylw5dx6ly6af4kuipmowfereuiok64aymbg3f5trlyq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalatio
Link:
https://tria.ge/reports/241012-sjhl5awhkg/
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
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/a943b4d8df76176e8efe5e3c02f15443d8eb14912510e57b80c3026d97b38af1

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 a943b4d8df76176e8efe5e3c02f15443d8eb14912510e57b80c3026d97b38af1

(this sample)

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

Comments