MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f440991169111162433870d090a235dea3d70c73f4deebf90c726e242c1681c6. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f440991169111162433870d090a235dea3d70c73f4deebf90c726e242c1681c6
SHA3-384 hash: 8269627cecea20ec3f9471d915e38ec3e6844269de581ff5e5c9c4504e813b7f836b9026101bb550ed604b599fa976e4
SHA1 hash: 66ae75da92d54729f7d7e87fe07a561dce4853b3
MD5 hash: 9f7ce82563cdcc2c2c91e246269f106e
humanhash: earth-alanine-diet-floor
File name:mass.sh
Download: download sample
Signature Mirai
Create hunting rule
File size:2'402 bytes
First seen:2025-08-24 02:34:33 UTC
Last seen:Never
File type: sh
MIME type:text/x-shellscript
ssdeep 48:ScBYA0Hk+S5kmawvIXEp/IXKlPZepx4ThDn49PzcJAA6x4T+:ScBYfHkxkmawvIXEpIXYhepx4ThU9Lcc
TLSH T1C741C7CF7922062A554F9E4BB3F598E87033C4D720918B25EEDC78A9F39CD5A7044A35
Magika shell
Reporter abuse_ch
Tags:mirai sh
URLMalware sample (SHA256 hash)SignatureTags
http://45.125.66.56/arm1c6ad7da3701f41af453d1701d5656e256a6dcf08023270b2926685b82a19d07 Miraiddos DEU elf geofenced mirai
http://45.125.66.56/arm5ff2d4387cb624cfb0eb01dfe59d09c8acc09eec41873016cc1590b6cffdd10c7 Miraiddos DEU elf geofenced mirai
http://45.125.66.56/arm65e29e6ac19c524f249a4e5800d6458735f5d131a6d9d59ea37dc716f7215dc31 Miraiddos DEU elf geofenced mirai
http://45.125.66.56/arm7b772d55640399dee9b277a0ffd7ef8f65bb87363dbfdd0634cb88328528f369d Mirai404 censys DEU elf geofenced mirai ua-wget
http://45.125.66.56/i486d1d4d3b6ffb937a022a8978c4d01811ab7c5ddd912e0e94c4cd7a025d73a3843 MiraiDEU elf geofenced mirai ua-wget
http://45.125.66.56/i6866509dcd8caa3035a09bbb926b0f93a63c80a76ecd9e8f5c6e74e0811fe3e200c MiraiDEU elf geofenced mirai ua-wget
http://45.125.66.56/m68k7db99f0dd794e8e049d0d0d4fa86f3c2c3b95f2e9bc24e623ca11c1bcb02bf80 MiraiDEU elf geofenced mirai ua-wget
http://45.125.66.56/mips6d8b92be20e13565fd61d105c44acadca0a7dac38eca5bc5693c5867b84fe62f Miraiddos DEU elf geofenced mirai
http://45.125.66.56/mpsl3c2e72b972e03e620def95ca99d0af072db842dd0d016891fc30527770190a92 Miraiddos DEU elf geofenced mirai
http://45.125.66.56/ppcfd07238570884beaa7f26c644408b18524fd2cc7c3b765ec24a0e9a36069d45a MiraiDEU elf geofenced mirai ua-wget
http://45.125.66.56/sh4ac4a61edcb0c971f8f6b4b13f51e4105b4c838a344022091f1dcf351240a80b5 MiraiDEU elf geofenced mirai ua-wget
http://45.125.66.56/spc39fae3e0e9e2ba27ffa0eb62a244b16552abc21083dfceeb66dfc080c316696c MiraiDEU elf geofenced mirai ua-wget
http://45.125.66.56/x86b137e7049facd81bf0e15a0bb6b0135732a43e126b799e903798f05ef87ca98e Miraiddos DEU elf gafgyt geofenced mirai
http://45.125.66.56/x86_64c39196e5ab865850c997492cc40ea9e9533ce1bcf915b255647f4ad82418be25 MiraiDEU elf geofenced mirai ua-wget

Intelligence

File Origin
# of uploads :
1
# of downloads :
49
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
File Type:
unix shell
Link:
https://opentip.kaspersky.com/f440991169111162433870d090a235dea3d70c73f4deebf90c726e242c1681c6/results?tab=lookup
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/f440991169111162433870d090a235dea3d70c73f4deebf90c726e242c1681c6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f440991169111162433870d090a235dea3d70c73f4deebf90c726e242c1681c6/
Threat name:
Linux.Trojan.Vigorf
Create hunting rule
Status:
Malicious
First seen:
2025-08-24 02:35:53 UTC
File Type:
Text (Shell)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6rajseljceiweqzyodijbirv32r5oddt6tpox6imojxcilawqhda._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet antivm botnet credential_access defense_evasion discovery linux
Link:
https://tria.ge/reports/250824-c2zela1mw6/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Checks CPU configuration
Reads process memory
Enumerates running processes
File and Directory Permissions Modification
Deletes itself
Executes dropped EXE
Mirai
Mirai family
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f44099116911/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.76
Link:
https://yomi.yoroi.company/submissions/f440991169111162433870d090a235dea3d70c73f4deebf90c726e242c1681c6

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:ach_202412_suspect_bash_script
Create hunting rule
Author:abuse.ch
Description:Detects suspicious Linux bash scripts

File information

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

Web download

Mirai

sh f440991169111162433870d090a235dea3d70c73f4deebf90c726e242c1681c6

(this sample)

Mirai

elf c21d7c148613fb4ab451aac48986372ff50b566dfff298f6acb585633c8788ad

  
URLhaus
https://urlhaus.abuse.ch/url/3464262/
  
Delivery method
Distributed via web download
  
Dropping
MD5 3725ca06329a35c602f5640d4fbf58dd
  
Dropping
SHA256 c21d7c148613fb4ab451aac48986372ff50b566dfff298f6acb585633c8788ad

Comments