MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63db4b6dca94c30a29b6a90d7a82b09a732bd7d984ce8e20f63647484e4d92c5. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 63db4b6dca94c30a29b6a90d7a82b09a732bd7d984ce8e20f63647484e4d92c5
SHA3-384 hash: 598a932272009e2ee9da33ffcd184054292971bf6b1eab810988d30d0948fb74cc944d0a6f8a15741bef4bdef5097351
SHA1 hash: 3d3db704879d6ef02af8f5771babbcad3dc817cd
MD5 hash: 70815cd9b010d54967c4574f788ce31f
humanhash: arkansas-utah-potato-nine
File name:putita.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:82'304 bytes
First seen:2026-08-19 02:36:36 UTC
Last seen:2026-08-19 21:39:46 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:8uSkX4msvo1ckzNMaNnteO7NrasTxxncn/BfKx3iq5yLU4ke6Efg:imO0teCBxnq0RULpke6EY
TLSH T1E783012497C0E8D0C26151F0F8746C929D0B49BCF9AD3EA177148EADD9526AE207C7DF
Magika elf
Reporter abuse_ch
Tags:elf UPX
File size (compressed) :82'304 bytes
File size (de-compressed) :185'992 bytes
Format:linux/arm
Unpacked file: 3791de6c26b2b03e3fcb9a2fa852f2775f2d4e07829caad276e0964bf82b3d18

Intelligence

File Origin
# of uploads :
3
# of downloads :
65
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/93ce0eec-b477-438b-9c27-dba2990dfd60/
Detection(s):
SecuriteInfo.com.Linux.Mirai.10742.28956.17916.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sets a written file as executable
Launching a process
Connection attempt
Runs as daemon
Receives data from a server
Sends data to a server
Changes the time when the file was created, accessed, or modified
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:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/6a8516ed508549eebf1bda8a/reports/beded78a-706b-4f3f-9410-1ec73a75ae59/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
4
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/63db4b6dca94c30a29b6a90d7a82b09a732bd7d984ce8e20f63647484e4d92c5
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3d390078-f7f4-4941-a02a-0a9ab4084f23
Behavior Graph:
Download SVG
%3 guuid=89f32b20-1b00-0000-18d2-e2b0980a0000 pid=2712 /usr/bin/sudo guuid=406d6123-1b00-0000-18d2-e2b09f0a0000 pid=2719 /tmp/sample.bin guuid=89f32b20-1b00-0000-18d2-e2b0980a0000 pid=2712->guuid=406d6123-1b00-0000-18d2-e2b09f0a0000 pid=2719 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4af8835c-82bf-4449-b8ea-c95a7eee113d
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1960076
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
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: 1960076 Sample: putita.arm7.elf Startdate: 19/08/2026 Architecture: LINUX Score: 88 49 64.89.163.215, 666 NETIFACE-TORONTO-NetifaceAmericaIncUS Germany 2->49 53 Multi AV Scanner detection for submitted file 2->53 55 Sample is packed with UPX 2->55 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 63 Sample tries to set files in /etc globally writable 9->63 65 Sample tries to persist itself using /etc/profile 9->65 67 Drops files in suspicious directories 9->67 69 3 other signatures 9->69 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.jIBJei, ASCII 22->39 dropped 59 Sample tries to persist itself using cron 22->59 61 Executes the "crontab" command typically for achieving persistence 22->61 36 sh crontab 26->36         started        signatures11 process12 signatures13 57 Executes the "crontab" command typically for achieving persistence 36->57
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/63db4b6dca94c30a29b6a90d7a82b09a732bd7d984ce8e20f63647484e4d92c5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/63db4b6dca94c30a29b6a90d7a82b09a732bd7d984ce8e20f63647484e4d92c5/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mpnuw3okstbquknwvegxvavqtjzsxv6zqthi4ihwgzduqtsnslcq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence privilege_escalation upx
Link:
https://tria.ge/reports/260819-c4fehacp71/
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.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/63db4b6dca94c30a29b6a90d7a82b09a732bd7d984ce8e20f63647484e4d92c5

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 63db4b6dca94c30a29b6a90d7a82b09a732bd7d984ce8e20f63647484e4d92c5

(this sample)

Mirai

elf 3791de6c26b2b03e3fcb9a2fa852f2775f2d4e07829caad276e0964bf82b3d18

  
URLhaus
https://urlhaus.abuse.ch/url/3892127/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 3791de6c26b2b03e3fcb9a2fa852f2775f2d4e07829caad276e0964bf82b3d18
  
Dropping
MD5 e9f847d761ac8102bcb638dc86c5172d

Comments