MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8208caa0044f5ad85dfbe803521baf2c6ae94a0b66673a088a5a23ccdd42697. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b8208caa0044f5ad85dfbe803521baf2c6ae94a0b66673a088a5a23ccdd42697
SHA3-384 hash: 8d8a743cc136d9d71ed1634d22f6be4ca71b01a838cb9ea53d76cac91b2d8f1e72093db074066f601b663a86e5d080cc
SHA1 hash: 5c7db6dbf4dd6ea9c55481e66bbce8de1e3bf6cb
MD5 hash: 3af743e59d502e670cdf4663e81851ee
humanhash: ohio-east-hotel-bulldog
File name:goahead
Download: download sample
Signature Mirai
Create hunting rule
File size:2'863 bytes
First seen:2025-12-02 16:11:06 UTC
Last seen:Never
File type: sh
MIME type:text/x-shellscript
ssdeep 48:vXo+oYoOo0oUpzEo7ogoVoSoKoYqUfoLo+L:vXo+oYoOo0o0Eo7ogoVoSoKoYqUfoLoq
TLSH T13B517FC6B3D64A34EFB15D9B75F540147480E0966BC3CE87E0FCA4BC098EF099490AA7
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 :
25
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

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

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/692f0fad13f6507e3c4348cf/reports/7cfd8322-68c0-46aa-bf43-a3a0c8966626/overview
Result
Gathering data
Verdict:
Malicious
File Type:
unix shell
Detections:
HEUR:Trojan-Downloader.Shell.Agent.p HEUR:Trojan-Downloader.Shell.Agent.gen HEUR:Trojan-Downloader.Shell.Agent.c HEUR:Trojan-Downloader.Shell.Agent.a
Link:
https://opentip.kaspersky.com/b8208caa0044f5ad85dfbe803521baf2c6ae94a0b66673a088a5a23ccdd42697/results?tab=lookup
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/b8208caa0044f5ad85dfbe803521baf2c6ae94a0b66673a088a5a23ccdd42697
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b8208caa0044f5ad85dfbe803521baf2c6ae94a0b66673a088a5a23ccdd42697/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b8208caa0044f5ad85dfbe803521baf2c6ae94a0b66673a088a5a23ccdd42697
Threat name:
Linux.Downloader.Morila
Create hunting rule
Status:
Malicious
First seen:
2025-12-02 16:12:22 UTC
File Type:
Text (Shell)
AV detection:
22 of 36 (61.11%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xaqizkqait223bo7x2adkin26ldk5ffawzthhieiuwrdztoue2lq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora antivm botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251202-tm4jfavlfz/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Checks CPU configuration
UPX packed file
File and Directory Permissions Modification
Executes dropped EXE
Modifies Watchdog functionality
Contacts a large (47458) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b8208caa0044/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: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 b8208caa0044f5ad85dfbe803521baf2c6ae94a0b66673a088a5a23ccdd42697

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3669699/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3669709/

Comments