MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31676ba749decaf3aaea5f29b9856972c48c38c01da0b0d703529a07561e6bcd. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 31676ba749decaf3aaea5f29b9856972c48c38c01da0b0d703529a07561e6bcd
SHA3-384 hash: 28b3eb444d7f9cb83901fca339931b23bf15b2bcde60130ee6d9b0d6075febb9bb768fed7ce7d0d82ed0a8fb00f58a73
SHA1 hash: a8ac629c5cd0365d2ff44c96a7113272fc70b310
MD5 hash: fc32517c87a8fe0ec9df789178601876
humanhash: don-bakerloo-jig-carpet
File name:fihudas.sh
Download: download sample
Signature Mirai
Create hunting rule
File size:2'508 bytes
First seen:2025-11-28 19:48:30 UTC
Last seen:Never
File type: sh
MIME type:text/x-shellscript
ssdeep 48:vA37Ac5At7HATjA2NAfrA4NAM7A13AgjA5XAKfAk7q:vA37Ac5ApHATjA2NAfrA4NAM7A13Agj1
TLSH T16C5198E635A21871F96FF56233BE45047083489B5CE1BF4164F83CE44C8CD68B5A0BA3
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 :
32
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
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Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6929fcb72cd29ea6300303ce/reports/981f9a02-ec74-4886-904b-4b03bf20a3f8/overview
Result
Gathering data
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/31676ba749decaf3aaea5f29b9856972c48c38c01da0b0d703529a07561e6bcd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/31676ba749decaf3aaea5f29b9856972c48c38c01da0b0d703529a07561e6bcd/
Threat name:
Linux.Downloader.Morila
Create hunting rule
Status:
Malicious
First seen:
2025-11-28 19:49:22 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=gftwxj2j33fphkxkl4u3tbljolciyogadwqlbvydkknaovq6npgq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:josho antivm botnet defense_evasion discovery linux
Link:
https://tria.ge/reports/251128-yjrgxshq2v/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Checks CPU configuration
File and Directory Permissions Modification
Executes dropped EXE
Modifies Watchdog functionality
Mirai
Mirai family
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/31676ba749de/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.16
Link:
https://yomi.yoroi.company/submissions/31676ba749decaf3aaea5f29b9856972c48c38c01da0b0d703529a07561e6bcd

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 31676ba749decaf3aaea5f29b9856972c48c38c01da0b0d703529a07561e6bcd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3719070/
  
Delivery method
Distributed via web download

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