MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d9bccfa40573b731fd740b8a03ee2cbec4ca8b6ad67a868bc0fd4457ecc9c471. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments

SHA256 hash: d9bccfa40573b731fd740b8a03ee2cbec4ca8b6ad67a868bc0fd4457ecc9c471
SHA3-384 hash: 38ece19c3a1b146537d2ead034751f38e2132fd7c4734e94bd043744cd7ba433eef259041811bc12fba1a42fc1eb96ad
SHA1 hash: 2a53eac088fc511aac53a996853039ddcc7c01d3
MD5 hash: 3dcdc62335362b7dbce83a75bbd5d897
humanhash: zebra-lemon-foxtrot-sad
File name:putita.ppc
Download: download sample
Signature Mirai
File size:65'060 bytes
First seen:2026-08-18 02:54:23 UTC
Last seen:2026-08-18 04:21:27 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:N711Ldfp7eR9tkZnhXSbdguvrJhSLJZVh5U6sr4u+qgw0rM:N5Nfi7CBhC7v6FLU6Q4u+qgwj
TLSH T17C53026481420EAEFCC646A8394687C136F0E752767ADDD73D20AEB2B6C0345B991F4E
Magika elf
Reporter abuse_ch
Tags:elf UPX
File size (compressed) :65'060 bytes
File size (de-compressed) :198'040 bytes
Format:linux/ppc32
Unpacked file: 75e8da42c6c734f16af590537c5771ed2b490d65b5406f17e2139c0e042a169d

Intelligence


File Origin
# of uploads :
2
# of downloads :
54
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sets a written file as executable
Sends data to a server
Receives data from a server
Runs as daemon
Creates or modifies symbolic links
Changes the time when the file was created, accessed, or modified
Opens a port
Connection attempt
Launching a process
Changes access rights for a written file
Substitutes an application name
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Creates or modifies files to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Deleting of the original file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Status:
terminated
Behavior Graph:
%3 guuid=d240fb5c-1d00-0000-8ecd-3a9735140000 pid=5173 /usr/bin/sudo guuid=3c3a9a5f-1d00-0000-8ecd-3a9736140000 pid=5174 /tmp/sample.bin guuid=d240fb5c-1d00-0000-8ecd-3a9735140000 pid=5173->guuid=3c3a9a5f-1d00-0000-8ecd-3a9736140000 pid=5174 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 100
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1959422 Sample: putita.ppc.elf Startdate: 18/08/2026 Architecture: LINUX Score: 96 49 64.89.163.215, 36078, 36080, 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.vhEgx5, 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
Gathering data
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
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 d9bccfa40573b731fd740b8a03ee2cbec4ca8b6ad67a868bc0fd4457ecc9c471

(this sample)

  
Delivery method
Distributed via web download

Comments