MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 47824509e882291db36cc1a01291328eac8e2d28a5d3955c22d8abceb36a82b2. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: 47824509e882291db36cc1a01291328eac8e2d28a5d3955c22d8abceb36a82b2
SHA3-384 hash: 75867a5d559f8173d09e8ff4a03abaa7af243a2996441c0bc160ad9d072b69bb0bf56ce32368e0a62b4d353291027013
SHA1 hash: f223c8c5bfcbdb627b08eef6c873828094f8fdaa
MD5 hash: 63717a6da2084edb8fda398c19222fae
humanhash: sweet-maine-neptune-lamp
File name:putita.x86
Download: download sample
Signature Mirai
File size:60'152 bytes
First seen:2026-07-18 07:07:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:h03RYi6oGpINp/YH9Guyx+w8w2mnouy8DMMS:23RR6xpopetyqw5outDMMS
TLSH T130430265C0299BA4D03DB1745906F84F544DA9A9E8D8A2B7FD0C140E7B9A713280FDFE
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 mirai UPX
File size (compressed) :60'152 bytes
File size (de-compressed) :148'860 bytes
Format:linux/i386
Unpacked file: 29e550fdc8b94333358fb761cbf82284d5ca0008651dee733c83606c5d647a7a

Intelligence


File Origin
# of uploads :
1
# of downloads :
85
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creates or modifies symbolic links
Creating a file
Sends data to a server
Connection attempt
Receives data from a server
Sets a written file as executable
Changes access rights for a written file
Changes the time when the file was created, accessed, or modified
Runs as daemon
Opens a port
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Deleting of the original file
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
20
Number of processes launched:
14
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-18T05:40:00Z UTC
Last seen:
2026-07-19T22:12:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=cbfa755c-1900-0000-81b4-cd48bc090000 pid=2492 /usr/bin/sudo guuid=e33f685e-1900-0000-81b4-cd48c3090000 pid=2499 /tmp/sample.bin delete-file net write-config write-file guuid=cbfa755c-1900-0000-81b4-cd48bc090000 pid=2492->guuid=e33f685e-1900-0000-81b4-cd48c3090000 pid=2499 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=e33f685e-1900-0000-81b4-cd48c3090000 pid=2499->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=b4fc675f-1900-0000-81b4-cd48c8090000 pid=2504 /usr/bin/dash guuid=e33f685e-1900-0000-81b4-cd48c3090000 pid=2499->guuid=b4fc675f-1900-0000-81b4-cd48c8090000 pid=2504 execve guuid=ac39f25f-1900-0000-81b4-cd48cb090000 pid=2507 /usr/bin/dash guuid=e33f685e-1900-0000-81b4-cd48c3090000 pid=2499->guuid=ac39f25f-1900-0000-81b4-cd48cb090000 pid=2507 execve guuid=1e39a960-1900-0000-81b4-cd48d0090000 pid=2512 /usr/bin/chattr zombie guuid=e33f685e-1900-0000-81b4-cd48c3090000 pid=2499->guuid=1e39a960-1900-0000-81b4-cd48d0090000 pid=2512 execve guuid=0253af60-1900-0000-81b4-cd48d1090000 pid=2513 /usr/bin/chattr zombie guuid=e33f685e-1900-0000-81b4-cd48c3090000 pid=2499->guuid=0253af60-1900-0000-81b4-cd48d1090000 pid=2513 execve guuid=49c8b160-1900-0000-81b4-cd48d2090000 pid=2514 /usr/bin/chattr zombie guuid=e33f685e-1900-0000-81b4-cd48c3090000 pid=2499->guuid=49c8b160-1900-0000-81b4-cd48d2090000 pid=2514 execve guuid=741ab660-1900-0000-81b4-cd48d3090000 pid=2515 /usr/bin/busybox zombie guuid=e33f685e-1900-0000-81b4-cd48c3090000 pid=2499->guuid=741ab660-1900-0000-81b4-cd48d3090000 pid=2515 execve guuid=db30b960-1900-0000-81b4-cd48d5090000 pid=2517 /usr/bin/busybox zombie guuid=e33f685e-1900-0000-81b4-cd48c3090000 pid=2499->guuid=db30b960-1900-0000-81b4-cd48d5090000 pid=2517 execve guuid=3b22bc60-1900-0000-81b4-cd48d6090000 pid=2518 /usr/bin/busybox zombie guuid=e33f685e-1900-0000-81b4-cd48c3090000 pid=2499->guuid=3b22bc60-1900-0000-81b4-cd48d6090000 pid=2518 execve guuid=7795be60-1900-0000-81b4-cd48d7090000 pid=2519 /tmp/sample.bin net zombie guuid=e33f685e-1900-0000-81b4-cd48c3090000 pid=2499->guuid=7795be60-1900-0000-81b4-cd48d7090000 pid=2519 clone guuid=250e2360-1900-0000-81b4-cd48cc090000 pid=2508 /usr/bin/dash guuid=ac39f25f-1900-0000-81b4-cd48cb090000 pid=2507->guuid=250e2360-1900-0000-81b4-cd48cc090000 pid=2508 clone guuid=0e102860-1900-0000-81b4-cd48cd090000 pid=2509 /usr/bin/dash guuid=ac39f25f-1900-0000-81b4-cd48cb090000 pid=2507->guuid=0e102860-1900-0000-81b4-cd48cd090000 pid=2509 clone 706d8119-5804-563f-93fb-1ad04086f3d8 64.89.163.215:666 guuid=7795be60-1900-0000-81b4-cd48d7090000 pid=2519->706d8119-5804-563f-93fb-1ad04086f3d8 con guuid=924c1561-1900-0000-81b4-cd48d9090000 pid=2521 /tmp/sample.bin guuid=7795be60-1900-0000-81b4-cd48d7090000 pid=2519->guuid=924c1561-1900-0000-81b4-cd48d9090000 pid=2521 clone guuid=c6ea1761-1900-0000-81b4-cd48da090000 pid=2522 /tmp/sample.bin guuid=7795be60-1900-0000-81b4-cd48d7090000 pid=2519->guuid=c6ea1761-1900-0000-81b4-cd48da090000 pid=2522 clone guuid=cb811a61-1900-0000-81b4-cd48db090000 pid=2523 /tmp/sample.bin guuid=7795be60-1900-0000-81b4-cd48d7090000 pid=2519->guuid=cb811a61-1900-0000-81b4-cd48db090000 pid=2523 clone
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Signature
Drops files in suspicious directories
Executes the "crontab" command typically for achieving persistence
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
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: 1944558 Sample: putita.x86.elf Startdate: 18/07/2026 Architecture: LINUX Score: 80 53 64.89.163.215, 60664, 60666, 60668 NETIFACE-TORONTO-NetifaceAmericaIncUS Germany 2->53 55 109.202.202.202, 80 INIT7CH Switzerland 2->55 57 2 other IPs or domains 2->57 59 Sample is packed with UPX 2->59 9 putita.x86.elf 2->9         started        13 dash rm 2->13         started        15 dash rm 2->15         started        signatures3 process4 file5 43 /usr/lib/kworker-helper, ELF 9->43 dropped 45 /root/.bashrc, ASCII 9->45 dropped 47 /etc/systemd/system/kworker-helper.service, ASCII 9->47 dropped 49 3 other malicious files 9->49 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 17 putita.x86.elf sh 9->17         started        19 putita.x86.elf sh 9->19         started        21 putita.x86.elf chattr 9->21         started        24 6 other processes 9->24 signatures6 process7 signatures8 26 sh crontab 17->26         started        30 sh 17->30         started        32 sh crontab 19->32         started        61 Protects files from modification 21->61 34 putita.x86.elf 24->34         started        36 putita.x86.elf 24->36         started        38 putita.x86.elf 24->38         started        process9 file10 51 /var/spool/cron/crontabs/tmp.DQpeut, ASCII 26->51 dropped 73 Sample tries to persist itself using cron 26->73 75 Executes the "crontab" command typically for achieving persistence 26->75 40 sh crontab 30->40         started        signatures11 process12 signatures13 63 Executes the "crontab" command typically for achieving persistence 40->63
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-18 07:08:35 UTC
File Type:
ELF32 Little (SO)
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution linux persistence privilege_escalation upx
Behaviour
Reads runtime system information
Changes its process name
Modifies Bash startup script
UPX packed file
Creates/modifies Cron job
Creates/modifies environment variables
Modifies init.d
Modifies rc script
Modifies systemd
Deletes itself
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 47824509e882291db36cc1a01291328eac8e2d28a5d3955c22d8abceb36a82b2

(this sample)

  
Delivery method
Distributed via web download

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