MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d3fb0d73ca716b74a648140c337eeed209ffcce0dc18c1df77152ae63df46106. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d3fb0d73ca716b74a648140c337eeed209ffcce0dc18c1df77152ae63df46106
SHA3-384 hash: be45066b07d8c75ffc81e0b03f8f8c51e85f40bf3424598ebfe49253988945bc9af0168f0b7d6df9cc9485f5bcc518f5
SHA1 hash: 7771aa97ffeb2b2fb749138395ca57f59d59cdff
MD5 hash: 89c142f2e12894f4651b9c299aed7ed2
humanhash: west-may-ack-ack
File name:8oZ
Download: download sample
File size:101'380 bytes
First seen:2026-07-24 18:54:50 UTC
Last seen:2026-07-24 23:42:40 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:JYPyhr8RZSikFTjXBq6K/YiDpuIHwJaOZSf/l5ec7rvkgzHyxmG6+:wyWkikFTjXg6K/BoBGv
TLSH T13CA3C70AEF615DB7DC1BDD3709AC074234CCAA0B71683B753578D528BA4A94B8AD3CB4
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf

Intelligence

File Origin
# of uploads :
4
# of downloads :
82
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sends data to a server
Receives data from a server
Sets a written file as executable
Runs as daemon
Manages services
Kills processes
Collects information on the CPU
Collects information on the RAM
Connection attempt
Writes symbolic links to system directory
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/6a63b52f7f0f3b7e9534e3c9/reports/7fa257ec-ffbd-4682-acac-882274f1535b/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/48faa515-63e4-4671-bcd8-7937c444faa3
Behavior Graph:
Download SVG
%3 guuid=026a58fc-1800-0000-a554-553f270c0000 pid=3111 /usr/bin/sudo guuid=2fb51afe-1800-0000-a554-553f2c0c0000 pid=3116 /tmp/sample.bin guuid=026a58fc-1800-0000-a554-553f270c0000 pid=3111->guuid=2fb51afe-1800-0000-a554-553f2c0c0000 pid=3116 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a58edcba-b802-4510-8835-98bc368c2e96
Result
Threat name:
Generic IoTBotnet
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1947816
Signature
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Generic IoTBotnet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1947816 Sample: 8oZ.elf Startdate: 24/07/2026 Architecture: LINUX Score: 76 42 109.202.202.202, 80 INIT7CH Switzerland 2->42 44 94.154.43.102, 33738, 81 CDNEXTGB Turkey 2->44 46 2 other IPs or domains 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 Yara detected Generic IoTBotnet 2->50 10 8oZ.elf 2->10         started        12 systemd snapd-env-generator 2->12         started        14 systemd snapd-env-generator 2->14         started        16 8 other processes 2->16 signatures3 process4 process5 18 8oZ.elf 10->18         started        process6 20 8oZ.elf 18->20         started        process7 22 8oZ.elf 20->22         started        26 8oZ.elf 20->26         started        28 8oZ.elf 20->28         started        30 5 other processes 20->30 file8 36 /etc/rc.local, POSIX 22->36 dropped 38 /etc/crontab, ASCII 22->38 dropped 40 /etc/cron.d/crond, ASCII 22->40 dropped 52 Sample tries to set files in /etc globally writable 22->52 54 Sample reads /proc/mounts (often used for finding a writable filesystem) 22->54 56 Sample tries to persist itself using cron 22->56 58 Sample tries to persist itself using System V runlevels 22->58 32 8oZ.elf systemctl 22->32         started        34 8oZ.elf systemctl 22->34         started        60 Sample tries to kill multiple processes (SIGKILL) 26->60 signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d3fb0d73ca716b74a648140c337eeed209ffcce0dc18c1df77152ae63df46106
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d3fb0d73ca716b74a648140c337eeed209ffcce0dc18c1df77152ae63df46106/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2p5q246kofvxjjsicqgdg7xo2ie77tha3qmmdx3xcuvomppumeda._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260724-xk562aac53/
Behaviour
Reads runtime system information
Checks CPU configuration
Creates/modifies Cron job
Enumerates running processes
Modifies rc script
Modifies systemd
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: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:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

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

Web download

elf d3fb0d73ca716b74a648140c337eeed209ffcce0dc18c1df77152ae63df46106

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3891299/
  
Delivery method
Distributed via web download

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