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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4726abf9608a8384d8448d06ea2a9c0ffc990597f770567efb4418168dfdc090. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4726abf9608a8384d8448d06ea2a9c0ffc990597f770567efb4418168dfdc090
SHA3-384 hash: 909022ab296337c02c8f25f611383ff1b553db62bd23d42cba3d63257f50d040cc932ed2f49f94e5dc7c2aceb41815c8
SHA1 hash: 405121a33a4f74da8cf431faba5d43c6d9912289
MD5 hash: b815b0b04c6b5e70da18f4f9394a523e
humanhash: thirteen-fillet-hamper-monkey
File name:putita.ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:72'280 bytes
First seen:2026-08-25 22:12:36 UTC
Last seen:2026-08-27 01:49:27 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:HpYhjpV8attGlBOKgUVY6xk6vk6Es2kU5Rm4u+qgw0rg0:JCqOKgU+kxk9m4u+qgwI
TLSH T10D630213C9169E92E72F98F52847D441BB7429393A628D93BBDC7CA0B32B47311E86D4
Magika elf
Reporter abuse_ch
Tags:elf UPX
File size (compressed) :72'280 bytes
File size (de-compressed) :198'236 bytes
Format:linux/ppc32
Unpacked file: cf052a2c00dce756f16d06db530723c6e9d9384063a70aeb1ee23af3cbd83b57

Intelligence

File Origin
# of uploads :
3
# of downloads :
51
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/3e6bbc5e-6b9b-45ae-a260-7f97cefe868b/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sets a written file as executable
Changes the time when the file was created, accessed, or modified
Launching a process
Connection attempt
Runs as daemon
Receives data from a server
Sends data to a server
Changes access rights for a written file
Creating a file
Creates or modifies symbolic links
Substitutes an application name
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Creates or modifies files to set up autorun
Deleting of the original file
Creates or modifies symbolic links in /init.d 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:
masquerade packed upx
Link:
https://www.filescan.io/uploads/6a8e137915a86fc45cd69dc4/reports/1d1aa727-3f13-47e9-ab98-610537fb4b8f/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-08-25T20:22:00Z UTC
Last seen:
2026-08-26T18:57:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4726abf9608a8384d8448d06ea2a9c0ffc990597f770567efb4418168dfdc090/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d9371a41-8e2f-429a-bc2c-11a2c4687706
Behavior Graph:
Download SVG
%3 guuid=bf03b2bc-1800-0000-402c-91fc140c0000 pid=3092 /usr/bin/sudo guuid=20ca4cc1-1800-0000-402c-91fc150c0000 pid=3093 /tmp/sample.bin guuid=bf03b2bc-1800-0000-402c-91fc140c0000 pid=3092->guuid=20ca4cc1-1800-0000-402c-91fc150c0000 pid=3093 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ba99019c-ce1b-46e6-b343-28a6b3bd4309
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1963754
Signature
Antivirus / Scanner detection for submitted sample
Drops files in suspicious directories
Executes the "crontab" command typically for achieving persistence
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Protects files from modification
Sample deletes itself
Sample is packed with UPX
Sample tries to persist itself using /etc/profile
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1963754 Sample: putita.ppc.elf Startdate: 26/08/2026 Architecture: LINUX Score: 96 49 64.89.163.215, 666 NETIFACE-TORONTO-NetifaceAmericaIncUS Germany 2->49 53 Antivirus / Scanner detection for submitted sample 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 Sample is packed with UPX 2->57 9 putita.ppc.elf 2->9         started        signatures3 process4 file5 41 /usr/lib/kworker-helper, ELF 9->41 dropped 43 /root/.bashrc, ASCII 9->43 dropped 45 /etc/systemd/system/kworker-helper.service, ASCII 9->45 dropped 47 3 other malicious files 9->47 dropped 65 Sample tries to set files in /etc globally writable 9->65 67 Sample tries to persist itself using /etc/profile 9->67 69 Drops files in suspicious directories 9->69 71 3 other signatures 9->71 13 putita.ppc.elf sh 9->13         started        15 putita.ppc.elf sh 9->15         started        17 putita.ppc.elf chattr 9->17         started        20 6 other processes 9->20 signatures6 process7 signatures8 22 sh crontab 13->22         started        26 sh 13->26         started        28 sh crontab 15->28         started        51 Protects files from modification 17->51 30 putita.ppc.elf 20->30         started        32 putita.ppc.elf 20->32         started        34 putita.ppc.elf 20->34         started        process9 file10 39 /var/spool/cron/crontabs/tmp.hIHmgI, ASCII 22->39 dropped 61 Sample tries to persist itself using cron 22->61 63 Executes the "crontab" command typically for achieving persistence 22->63 36 sh crontab 26->36         started        signatures11 process12 signatures13 59 Executes the "crontab" command typically for achieving persistence 36->59
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4726abf9608a8384d8448d06ea2a9c0ffc990597f770567efb4418168dfdc090
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4726abf9608a8384d8448d06ea2a9c0ffc990597f770567efb4418168dfdc090/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-08-25 22:13:21 UTC
File Type:
ELF32 Big (SO)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i4tkx6larkbyjwcerudouku4b76jsbmx65yfm7x3iqmbndp5ycia._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/260825-145ldswxg1/
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/4726abf9608a8384d8448d06ea2a9c0ffc990597f770567efb4418168dfdc090

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_IoT_DVR_Botnet_Hama_UPX
Create hunting rule
Author:Serhii Kocherhan
Description:Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 4726abf9608a8384d8448d06ea2a9c0ffc990597f770567efb4418168dfdc090

(this sample)

Mirai

elf cf052a2c00dce756f16d06db530723c6e9d9384063a70aeb1ee23af3cbd83b57

  
URLhaus
https://urlhaus.abuse.ch/url/3885292/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 cf052a2c00dce756f16d06db530723c6e9d9384063a70aeb1ee23af3cbd83b57
  
Dropping
MD5 c1146b700029c334523c2c1bdfcf0f51
  
URLhaus
https://urlhaus.abuse.ch/url/3892131/
  
URLhaus
https://urlhaus.abuse.ch/url/3892141/

Comments