MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3207102864582b541a347a125f4eef6655ddfd9e82c62dffe4b344967b756d48. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3207102864582b541a347a125f4eef6655ddfd9e82c62dffe4b344967b756d48
SHA3-384 hash: 32d474f6965febc40c822b6cfac8bfc7a7bbbec1b4da28b1849ede49c081dedc0449adcb021e6c81fd8d78bf915283f7
SHA1 hash: f231e1b590d8c91077dbca0ce39e87e8c14deae4
MD5 hash: 903ec5c2072af31a9c67e6263f8cb1b4
humanhash: foxtrot-thirteen-louisiana-pennsylvania
File name:putita.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:55'080 bytes
First seen:2026-08-16 20:21:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:8Ndr3jWJtC5PwhvYdejZNZxVXZ+QmoWl0fw:EPGTYdmZ1V0Q604
TLSH T14433F2022A07C6F1D3E9487AE93C9B52115A33F0F8A0B236B703666A174CF551FB5F56
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 UPX
File size (compressed) :55'080 bytes
File size (de-compressed) :120'276 bytes
Format:linux/arm
Unpacked file: ea9e18bb2004bc64a57dba5e810d9592ca35bc5a29ed3913442dba79044c433f

Intelligence

File Origin
# of uploads :
1
# of downloads :
63
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/44ba0306-4d84-4fd2-aa4c-3dc21700c468/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sets a written file as executable
Creating a file
Runs as daemon
Changes access rights for a written file
Creates or modifies symbolic links
Changes the time when the file was created, accessed, or modified
Opens a port
Launching a process
Connection attempt
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Writes files to system directory
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
Link:
https://www.filescan.io/uploads/6a821c03299c3d73d3937f2d/reports/348dba72-fd7f-478f-a0fc-ed8de6dbcae5/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1c4599d8-8b13-402b-8daa-0b7ae584d123
Behavior Graph:
Download SVG
%3 guuid=79080972-1a00-0000-bdf2-85553a090000 pid=2362 /usr/bin/sudo guuid=dc2ebe74-1a00-0000-bdf2-85553e090000 pid=2366 /tmp/sample.bin guuid=79080972-1a00-0000-bdf2-85553a090000 pid=2362->guuid=dc2ebe74-1a00-0000-bdf2-85553e090000 pid=2366 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0aa5e746-3375-4289-a365-3e07bc310acb
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1958704
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1958704 Sample: putita.arm7.elf Startdate: 16/08/2026 Architecture: LINUX Score: 80 49 64.89.163.215, 666 NETIFACE-TORONTO-NetifaceAmericaIncUS Germany 2->49 53 Sample is packed with UPX 2->53 9 putita.arm7.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 61 Sample tries to set files in /etc globally writable 9->61 63 Sample tries to persist itself using /etc/profile 9->63 65 Drops files in suspicious directories 9->65 67 3 other signatures 9->67 13 putita.arm7.elf sh 9->13         started        15 putita.arm7.elf sh 9->15         started        17 putita.arm7.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.arm7.elf 20->30         started        32 putita.arm7.elf 20->32         started        34 putita.arm7.elf 20->34         started        process9 file10 39 /var/spool/cron/crontabs/tmp.qwAUu2, ASCII 22->39 dropped 57 Sample tries to persist itself using cron 22->57 59 Executes the "crontab" command typically for achieving persistence 22->59 36 sh crontab 26->36         started        signatures11 process12 signatures13 55 Executes the "crontab" command typically for achieving persistence 36->55
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3207102864582b541a347a125f4eef6655ddfd9e82c62dffe4b344967b756d48
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3207102864582b541a347a125f4eef6655ddfd9e82c62dffe4b344967b756d48/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gidrakdelavvigrupijf6txpmzk537m6qldc377ewncjm63vnvea._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence privilege_escalation upx
Link:
https://tria.ge/reports/260816-y5r1kshr5x/
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:elf_arm_mips_ko_so
Create hunting rule
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:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
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 3207102864582b541a347a125f4eef6655ddfd9e82c62dffe4b344967b756d48

(this sample)

Mirai

elf ea9e18bb2004bc64a57dba5e810d9592ca35bc5a29ed3913442dba79044c433f

  
URLhaus
https://urlhaus.abuse.ch/url/3892127/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 ea9e18bb2004bc64a57dba5e810d9592ca35bc5a29ed3913442dba79044c433f
  
Dropping
MD5 d90399b3ef5bd38fdff0823861d72ba5
  
URLhaus
https://urlhaus.abuse.ch/url/3892135/

Comments