MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6fd31ab9f54c115d69a2a66c8e19b391725b2fb40a764a64cab767b62d0b1eef. 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


Threat unknown


Vendor detections: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6fd31ab9f54c115d69a2a66c8e19b391725b2fb40a764a64cab767b62d0b1eef
SHA3-384 hash: 812f8824cee21d1ecd661b28820fdd843f2be038b209653a063362cb1ee8aad09f5cc571ce251ceb97a66b76d6d0141e
SHA1 hash: be18c0e8dc30455850558d3b8f25ef4056609048
MD5 hash: ccbfd6364949a09707ac10dcc6e2b5ca
humanhash: vegan-purple-timing-lithium
File name:bioset0
Download: download sample
File size:1'749'416 bytes
First seen:2026-04-13 02:53:26 UTC
Last seen:2026-04-13 06:24:10 UTC
File type: elf
MIME type:application/x-executable
ssdeep 49152:HUUBveUVHD9iml1DEb4WPSpk88X1d5z6y9x0LL62U:HUUBRD34UWPF8uv6ygLO2U
TLSH T11A85339862B66869D9C2327317DF059FCF87CB29E442FB34B423BE7501218DA6D18E4D
Magika elf
Reporter abuse_ch
Tags:elf

Intelligence

File Origin
# of uploads :
3
# of downloads :
58
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a patched binary
Link:
https://research.acce.ciphertechsolutions.com/results/1d282781-6f91-429c-913a-067e69ed0da0/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Changes access rights for a written file
Changes the time when the file was created, accessed, or modified
Runs as daemon
Receives data from a server
Creating a file in the %temp% subdirectories
Creating a file
Sends data to a server
Collects information on the RAM
Creating a process from a recently created file
Launching a process
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
custom
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/6fd31ab9f54c115d69a2a66c8e19b391725b2fb40a764a64cab767b62d0b1eef
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/57df342b-2b0f-4b7f-9267-3be62d4c7650
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1897121
Signature
Executes the "crontab" command typically for achieving persistence
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1897121 Sample: bioset0.elf Startdate: 13/04/2026 Architecture: LINUX Score: 48 29 103.75.117.56, 34808, 443 LEASEWEB-APAC-HKG-10LeasewebAsiaPacificpteltdHK Canada 2->29 31 speed.cloudflare.com 162.159.140.220, 43400, 80 CLOUDFLARENETUS United States 2->31 9 bioset0.elf 2->9         started        process3 process4 11 bioset0.elf bioset0.elf 9->11         started        process5 13 bioset0.elf bash 11->13         started        15 bioset0.elf crontab 11->15         started        signatures6 18 bash crontab 13->18         started        22 bash 13->22         started        39 Executes the "crontab" command typically for achieving persistence 15->39 process7 file8 27 /var/spool/cron/crontabs/tmp.ChtnWE, ASCII 18->27 dropped 33 Sample tries to persist itself using cron 18->33 35 Executes the "crontab" command typically for achieving persistence 18->35 24 bash crontab 22->24         started        signatures9 process10 signatures11 37 Executes the "crontab" command typically for achieving persistence 24->37
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6fd31ab9f54c115d69a2a66c8e19b391725b2fb40a764a64cab767b62d0b1eef
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6fd31ab9f54c115d69a2a66c8e19b391725b2fb40a764a64cab767b62d0b1eef/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=n7jrvopvjqiv22ncuzwi4gntsfzfwl5ubj3euzgkw5t3mlild3xq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260413-dd219aax9l/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to tmp directory
Creates/modifies Cron job
Enumerates running processes
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/6fd31ab9f54c115d69a2a66c8e19b391725b2fb40a764a64cab767b62d0b1eef

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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:upx_antiunpack_elf32
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:UPX Anti-Unpacking technique to magic renamed for ELF32

File information

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

Web download

elf 6fd31ab9f54c115d69a2a66c8e19b391725b2fb40a764a64cab767b62d0b1eef

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3817456/
  
Delivery method
Distributed via web download

Comments