MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4bb79dda3c05e095dac31cf094f1d627f44fdeeb461e985161c6e0c934b84a5d. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4bb79dda3c05e095dac31cf094f1d627f44fdeeb461e985161c6e0c934b84a5d
SHA3-384 hash: d7e85652a4da7d524f7b769680c23cc568b203a11adee1caa35086f765307e546e3931aa43de1b7aa7abc4f9bf1325bd
SHA1 hash: 3747e81c01cf8b857393b37e27906e6c8ec5992a
MD5 hash: 0e638c531df420c83400a5129689215c
humanhash: winter-idaho-carbon-beryllium
File name:1.sh
Download: download sample
Signature Mirai
Create hunting rule
File size:2'984 bytes
First seen:2026-02-13 20:28:43 UTC
Last seen:Never
File type: sh
MIME type:text/x-shellscript
ssdeep 48:i1Od1/z1051vLf1Rv19Uu1/4/N1yt1tLL1GTJ13r17z1oZ1AJ1vXY:iqFMFHXg+DL+JFgMdY
TLSH T19B514F8551024F79AEE1AD12F3AD4D6D3092A0EE10FB9F15D9D835BB50ADEC43204ADF
TrID 70.0% (.SH) Linux/UNIX shell script (7000/1)
30.0% (.) Unix-like shebang (var.3) (gen) (3000/1)
Magika shell
Reporter abuse_ch
Tags:mirai sh

Intelligence

File Origin
# of uploads :
1
# of downloads :
39
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30790.LX.BOT.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Downloader-29.UNOFFICIAL
Create hunting rule

Result
Gathering data
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/4bb79dda3c05e095dac31cf094f1d627f44fdeeb461e985161c6e0c934b84a5d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4bb79dda3c05e095dac31cf094f1d627f44fdeeb461e985161c6e0c934b84a5d/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/4bb79dda3c05e095dac31cf094f1d627f44fdeeb461e985161c6e0c934b84a5d
Threat name:
Linux.Downloader.Medusa
Create hunting rule
Status:
Malicious
First seen:
2026-02-13 20:29:40 UTC
File Type:
Text (Shell)
AV detection:
20 of 36 (55.56%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jo3z3wr4axqjlwwddtyjj4owe72e7xxliypjqulby3qmsnfyjjoq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai antivm botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/260213-y9td7sfv4a/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Checks CPU configuration
UPX packed file
Deletes log files
Enumerates running processes
File and Directory Permissions Modification
Deletes Audit logs
Deletes journal logs
Deletes system logs
Executes dropped EXE
Mirai
Mirai family
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4bb79dda3c05/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Linux_Shellscript_Downloader
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Shellscript downloaders
Rule name:MAL_Linux_IoT_MultiArch_BotnetLoader_Generic
Create hunting rule
Author:Anish Bogati
Description:Technique-based detection of IoT/Linux botnet loader shell scripts downloading binaries from numeric IPs, chmodding, and executing multi-architecture payloads
Reference:MalwareBazaar sample lilin.sh

File information

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

Web download

Mirai

sh 4bb79dda3c05e095dac31cf094f1d627f44fdeeb461e985161c6e0c934b84a5d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3777434/
  
Delivery method
Distributed via web download

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