MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6c325dd1fd740fbbbc566ad1a21d1bbb2be46e1ec5f2b4e7539fd5a5760e22b4. 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 3 File information Comments

SHA256 hash: 6c325dd1fd740fbbbc566ad1a21d1bbb2be46e1ec5f2b4e7539fd5a5760e22b4
SHA3-384 hash: 0fee1eb284b0b0934a2cd58d28223d6a64f6ef6088c43ca2c2fa83453e5e60980cd2b2053084c8ee0dbcf05070581a52
SHA1 hash: 3eae8dde6f4e69a1d54e58966823732c841a1385
MD5 hash: e3c08fc0aa2600933294d51eb54cf201
humanhash: violet-foxtrot-tennessee-gee
File name:putita.mips
Download: download sample
Signature Mirai
File size:84'740 bytes
First seen:2026-08-18 03:03:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:ZQVq5PSwsAwg0/rNaGOW29I3waSxqCkLd0SzQ1ovcZG/VlYQZCINzu983SrfAjuf:ZQVq5PSsINokTLdhU1VcvNzru7AuSBVc
TLSH T165831227A8A8593FD660B03D0E561FCCBC1A43CE1E0CD10FD95D997966F42BB51C8B81
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :84'740 bytes
File size (de-compressed) :182'484 bytes
Format:linux/mips
Unpacked file: e2220e913841eb04135c4a210affac24baa5495a18db4273a57bc3aa7a5b5b4c

Intelligence


File Origin
# of uploads :
1
# of downloads :
54
Origin country :
DE DE
Vendor Threat Intelligence
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 mirai packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
17
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
Status:
terminated
Behavior Graph:
%3 guuid=533db900-2200-0000-c362-d289ac090000 pid=2476 /usr/bin/sudo guuid=03bbc002-2200-0000-c362-d289b2090000 pid=2482 /tmp/sample.bin guuid=533db900-2200-0000-c362-d289ac090000 pid=2476->guuid=03bbc002-2200-0000-c362-d289b2090000 pid=2482 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 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
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
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1959417 Sample: putita.mips.elf Startdate: 18/08/2026 Architecture: LINUX Score: 96 49 64.89.163.215, 666 NETIFACE-TORONTO-NetifaceAmericaIncUS Germany 2->49 53 Multi AV Scanner detection for submitted file 2->53 55 Yara detected Mirai 2->55 57 Sample is packed with UPX 2->57 9 putita.mips.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.mips.elf sh 9->13         started        15 putita.mips.elf sh 9->15         started        17 putita.mips.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.mips.elf 20->30         started        32 putita.mips.elf 20->32         started        34 putita.mips.elf 20->34         started        process9 file10 39 /var/spool/cron/crontabs/tmp.2fmCjF, 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:
  7/10
Tags:
defense_evasion discovery execution persistence privilege_escalation upx
Behaviour
Reads runtime system information
System Network Configuration Discovery
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
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 6c325dd1fd740fbbbc566ad1a21d1bbb2be46e1ec5f2b4e7539fd5a5760e22b4

(this sample)

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