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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3bcfd1c9c0ee9d7c38e837e685da218c6b53c0b8d23c141fc6ec63fbf632dfd. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f3bcfd1c9c0ee9d7c38e837e685da218c6b53c0b8d23c141fc6ec63fbf632dfd
SHA3-384 hash: 5fc5e3f51cc6c3c651e27a84d50b2f6b6f169a285665fbc106487a9a4b4073b81d0c05be9b5beba356353f97d867ecdb
SHA1 hash: 6b6ba0d3b61620606c8c029fd2971e6f75014cc7
MD5 hash: 963f204585703345925793ca1a26912c
humanhash: alanine-enemy-jig-island
File name:e
Download: download sample
Signature Mirai
Create hunting rule
File size:1'615 bytes
First seen:2026-11-05 20:03:05 UTC
Last seen:Never
File type: sh
MIME type:text/x-shellscript
ssdeep 24:I22z+lO7G6LhLbIGqrhrsDzX2+kex7ZOsUl:H2z+lO7GMFCgDzX2+kq1OsI
TLSH T1F831E1CB16E65E783CA2E85B316F88147592E0CB18C66F4278EC3CFE99CCE047414A93
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
URLMalware sample (SHA256 hash)SignatureTags
http://141.98.10.86/abblkotjln/an/aua-wget
http://141.98.10.86/cqfgvkovuzn/an/aua-wget
http://141.98.10.86/gfzuscywosn/an/aua-wget
http://141.98.10.86/rwbffqnqzn/an/aua-wget
http://141.98.10.86/amwovceefn/an/aua-wget
http://141.98.10.86/msswkqn/an/aua-wget
http://141.98.10.86/csfohbgn/an/aua-wget
http://141.98.10.86/iwfkeoddhen/an/aua-wget
http://141.98.10.86/myriknvngn/an/aua-wget
http://141.98.10.86/fzfyvtzqn/an/aua-wget
http://141.98.10.86/jkjydfkjohn/an/aua-wget

Intelligence

File Origin
# of uploads :
1
# of downloads :
94
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

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
busybox evasive
Link:
https://www.filescan.io/uploads/6aece0ff64a7068c203dce4f/reports/51365a82-6f3a-46d6-abdf-aaa5f8cf52ab/overview
Verdict:
Malicious
File Type:
unix shell
Link:
https://opentip.kaspersky.com/f3bcfd1c9c0ee9d7c38e837e685da218c6b53c0b8d23c141fc6ec63fbf632dfd/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/cc96e56e-5dd9-45a4-a010-11eb5d8050db
Behavior Graph:
Download SVG
%3 guuid=22817732-1800-0000-f173-c785be0b0000 pid=3006 /usr/bin/sudo guuid=928d4b34-1800-0000-f173-c785c30b0000 pid=3011 /tmp/sample.bin guuid=22817732-1800-0000-f173-c785be0b0000 pid=3006->guuid=928d4b34-1800-0000-f173-c785c30b0000 pid=3011 execve guuid=43ac9734-1800-0000-f173-c785c50b0000 pid=3013 /usr/bin/cp guuid=928d4b34-1800-0000-f173-c785c30b0000 pid=3011->guuid=43ac9734-1800-0000-f173-c785c50b0000 pid=3013 execve guuid=f0c7173c-1800-0000-f173-c785da0b0000 pid=3034 /usr/bin/wget guuid=928d4b34-1800-0000-f173-c785c30b0000 pid=3011->guuid=f0c7173c-1800-0000-f173-c785da0b0000 pid=3034 execve
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f3bcfd1c9c0ee9d7c38e837e685da218c6b53c0b8d23c141fc6ec63fbf632dfd/
Threat name:
Linux.Trojan.Qwexlafiba
Create hunting rule
Status:
Malicious
First seen:
2026-11-05 20:03:22 UTC
File Type:
Text (Shell)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6o6p2he4b3u5pq4oqn7gqxncdddlkpalrur4cqp4n3dd7p3dfx6q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution linux persistence privilege_escalation upx
Link:
https://tria.ge/reports/261105-ysrjaazt4k/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Reads system network configuration
Modifies Bash startup script
UPX packed file
Creates/modifies Cron job
Creates/modifies environment variables
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
File and Directory Permissions Modification
Executes dropped EXE
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.11
Link:
https://yomi.yoroi.company/submissions/f3bcfd1c9c0ee9d7c38e837e685da218c6b53c0b8d23c141fc6ec63fbf632dfd

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:LIN_Downloader_Unknown_WgetChmodExecute
Create hunting rule
Author:Marjoriefort
Description:Script shell downloader : wget+curl, chmod 777, execution, effacement (rm -rf) - botnet style
Reference:misses_archive / grappe 5.182.210.174
Rule name:NSVPS_Mirai_Busybox_Staging
Create hunting rule
Author:sanad (NSVPS-SOC)
Description:Mirai-style busybox wget/tftp payload staging seen in NSVPS honeypot
Rule name:UNK_install_script
Create hunting rule
Author:evilcel3ri
Description:Detects a suspicious behaviour in an bash installation script

File information

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

Web download

Mirai

sh f3bcfd1c9c0ee9d7c38e837e685da218c6b53c0b8d23c141fc6ec63fbf632dfd

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/4056496/

Comments