MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 80cb8aa7d2c6959c3e974aa72b460882cdb2cd01a0819ae143975ca0f9057b47. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 80cb8aa7d2c6959c3e974aa72b460882cdb2cd01a0819ae143975ca0f9057b47
SHA3-384 hash: 5f8b3fb40a8c3b37deb8d08fe6aace6e9039fcde82769ecd9d289f8a9431a5768e749104ad5d531a65e84ac57f39a3e6
SHA1 hash: 91c0dd363d04bee8a42b73561821b30393303c7a
MD5 hash: 30c33913829acae30ac97f79336b3fc2
humanhash: lithium-oklahoma-utah-uranus
File name:putita.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:83'772 bytes
First seen:2026-08-16 20:21:30 UTC
Last seen:2026-08-17 01:02:20 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:23jVCCIWDcb7QGXHNQepUaSQYf6jW0FqHRKjGOxQ6LrqieQWyv:23jVbIWoAAtQKxWUGZ6LZv
TLSH T13A831214C3FCDB1AED6746F866722E1E3F3293397CEC05C3A52949061CB84A604AC6B9
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :83'772 bytes
File size (de-compressed) :182'088 bytes
Format:linux/mips
Unpacked file: bd452a29195e8701a88e3fc511005ccba9d6c7bf285b0624c14fc5b6556374bb

Intelligence

File Origin
# of uploads :
2
# of downloads :
73
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/cd495ad5-ed3f-4cf2-bca6-3e3a8245e3b9/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Changes the time when the file was created, accessed, or modified
Opens a port
Creating a file
Launching a process
Connection attempt
Sets a written file as executable
Runs as daemon
Creates or modifies symbolic links
Changes access rights for a written file
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Writes files to system directory
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:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/6a821c04299c3d73d3937f2f/reports/3c8598df-d636-4829-aa1d-3e100e258ca4/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
16
Number of processes launched:
14
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/80cb8aa7d2c6959c3e974aa72b460882cdb2cd01a0819ae143975ca0f9057b47
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-08-16T18:31:00Z UTC
Last seen:
2026-08-16T18:52:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/80cb8aa7d2c6959c3e974aa72b460882cdb2cd01a0819ae143975ca0f9057b47/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9cb4d21a-ec6d-4ed2-ba0a-5c76d6d824c2
Behavior Graph:
Download SVG
%3 guuid=3ce842d2-1800-0000-a27e-c0c6780c0000 pid=3192 /usr/bin/sudo guuid=8427fad4-1800-0000-a27e-c0c6800c0000 pid=3200 /tmp/sample.bin guuid=3ce842d2-1800-0000-a27e-c0c6780c0000 pid=3192->guuid=8427fad4-1800-0000-a27e-c0c6800c0000 pid=3200 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/932d6e3b-1649-468f-b630-3df48ba024e1
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1958705
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1958705 Sample: putita.mips.elf Startdate: 16/08/2026 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.aeZYdT, 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
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/80cb8aa7d2c6959c3e974aa72b460882cdb2cd01a0819ae143975ca0f9057b47
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/80cb8aa7d2c6959c3e974aa72b460882cdb2cd01a0819ae143975ca0f9057b47/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qdfyvj6sy2kzypuxjktswrqiqlg3ftibucazvykds5okb6ifpndq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence privilege_escalation upx
Link:
https://tria.ge/reports/260816-y5r1kshr5w/
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.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/80cb8aa7d2c6959c3e974aa72b460882cdb2cd01a0819ae143975ca0f9057b47

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: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 80cb8aa7d2c6959c3e974aa72b460882cdb2cd01a0819ae143975ca0f9057b47

(this sample)

Mirai

elf bd452a29195e8701a88e3fc511005ccba9d6c7bf285b0624c14fc5b6556374bb

  
URLhaus
https://urlhaus.abuse.ch/url/3892123/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3885290/
  
Dropping
SHA256 bd452a29195e8701a88e3fc511005ccba9d6c7bf285b0624c14fc5b6556374bb
  
Dropping
MD5 b382cb8bc47900363445bbcf3fdb3996
  
URLhaus
https://urlhaus.abuse.ch/url/3892137/

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