MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 533503dbeaeaae26d370a48e4400d7d2cc823c4ed4ec6e155de3ffd0429e64a5. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 533503dbeaeaae26d370a48e4400d7d2cc823c4ed4ec6e155de3ffd0429e64a5
SHA3-384 hash: fc93103191f3b656811650e26d8ea8ae5c2e859ac393cedf5b0389f3a1bea3f7fcc84e82c814bec12d63df7eafed58d6
SHA1 hash: 44ecb646fd63d93a487d28de81e867a6516bbff7
MD5 hash: b34084ec23cbe91ba358f865834b9da3
humanhash: early-six-magazine-mirror
File name:putita.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:60'936 bytes
First seen:2026-08-06 06:13:19 UTC
Last seen:2026-08-06 14:30:21 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:nMHrQwC2sQjt4rPxEnwBo+5qssI9iUOhKIMK1SI:nMHrRkHWhIH0KIMK1x
TLSH T12F53F1FFD4EAF2BCC5ABAB7725148191FB31081521462FA58ADC73FD8C611C93298D1A
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) :60'936 bytes
File size (de-compressed) :124'808 bytes
Format:linux/amd64
Unpacked file: 54001c1d46138bc9eae13c60cf59c04d18efd00e99fc88ee4eea5692a9245045

Intelligence

File Origin
# of uploads :
3
# of downloads :
88
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/8693b7ba-e2e4-4999-b6c5-1e1ae7bab242/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creates or modifies symbolic links
Creating a file
Connection attempt
Changes access rights for a written file
Sets a written file as executable
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:
  2.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6a742606795093a91fbd37a5/reports/a8b3c387-e577-4656-9fb2-7b7adf712f2a/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-08-06T04:22:00Z UTC
Last seen:
2026-08-06T04:46:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/533503dbeaeaae26d370a48e4400d7d2cc823c4ed4ec6e155de3ffd0429e64a5/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e4817c4c-7033-4cf7-ae88-dbb7443c7ac1
Behavior Graph:
Download SVG
%3 guuid=65161594-1800-0000-1d63-455af10b0000 pid=3057 /usr/bin/sudo guuid=108b4596-1800-0000-1d63-455af60b0000 pid=3062 /tmp/sample.bin delete-file mprotect-exec net write-config write-file guuid=65161594-1800-0000-1d63-455af10b0000 pid=3057->guuid=108b4596-1800-0000-1d63-455af60b0000 pid=3062 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=108b4596-1800-0000-1d63-455af60b0000 pid=3062->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=5000d197-1800-0000-1d63-455afb0b0000 pid=3067 /usr/bin/dash guuid=108b4596-1800-0000-1d63-455af60b0000 pid=3062->guuid=5000d197-1800-0000-1d63-455afb0b0000 pid=3067 execve guuid=27364098-1800-0000-1d63-455afc0b0000 pid=3068 /usr/bin/dash guuid=108b4596-1800-0000-1d63-455af60b0000 pid=3062->guuid=27364098-1800-0000-1d63-455afc0b0000 pid=3068 execve guuid=48d5db98-1800-0000-1d63-455a000c0000 pid=3072 /usr/bin/chattr zombie guuid=108b4596-1800-0000-1d63-455af60b0000 pid=3062->guuid=48d5db98-1800-0000-1d63-455a000c0000 pid=3072 execve guuid=e6dae198-1800-0000-1d63-455a010c0000 pid=3073 /usr/bin/chattr zombie guuid=108b4596-1800-0000-1d63-455af60b0000 pid=3062->guuid=e6dae198-1800-0000-1d63-455a010c0000 pid=3073 execve guuid=daade698-1800-0000-1d63-455a020c0000 pid=3074 /usr/bin/chattr zombie guuid=108b4596-1800-0000-1d63-455af60b0000 pid=3062->guuid=daade698-1800-0000-1d63-455a020c0000 pid=3074 execve guuid=a3bfea98-1800-0000-1d63-455a030c0000 pid=3075 /usr/bin/busybox zombie guuid=108b4596-1800-0000-1d63-455af60b0000 pid=3062->guuid=a3bfea98-1800-0000-1d63-455a030c0000 pid=3075 execve guuid=5580ef98-1800-0000-1d63-455a040c0000 pid=3076 /usr/bin/busybox zombie guuid=108b4596-1800-0000-1d63-455af60b0000 pid=3062->guuid=5580ef98-1800-0000-1d63-455a040c0000 pid=3076 execve guuid=750ef598-1800-0000-1d63-455a050c0000 pid=3077 /usr/bin/busybox zombie guuid=108b4596-1800-0000-1d63-455af60b0000 pid=3062->guuid=750ef598-1800-0000-1d63-455a050c0000 pid=3077 execve guuid=a2dffa98-1800-0000-1d63-455a060c0000 pid=3078 /tmp/sample.bin net send-data zombie guuid=108b4596-1800-0000-1d63-455af60b0000 pid=3062->guuid=a2dffa98-1800-0000-1d63-455a060c0000 pid=3078 clone guuid=8c996c98-1800-0000-1d63-455afe0b0000 pid=3070 /usr/bin/dash guuid=27364098-1800-0000-1d63-455afc0b0000 pid=3068->guuid=8c996c98-1800-0000-1d63-455afe0b0000 pid=3070 clone guuid=ded97198-1800-0000-1d63-455aff0b0000 pid=3071 /usr/bin/dash guuid=27364098-1800-0000-1d63-455afc0b0000 pid=3068->guuid=ded97198-1800-0000-1d63-455aff0b0000 pid=3071 clone guuid=a2dffa98-1800-0000-1d63-455a060c0000 pid=3078->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 706d8119-5804-563f-93fb-1ad04086f3d8 64.89.163.215:666 guuid=a2dffa98-1800-0000-1d63-455a060c0000 pid=3078->706d8119-5804-563f-93fb-1ad04086f3d8 send: 90B guuid=d419b299-1800-0000-1d63-455a070c0000 pid=3079 /tmp/sample.bin guuid=a2dffa98-1800-0000-1d63-455a060c0000 pid=3078->guuid=d419b299-1800-0000-1d63-455a070c0000 pid=3079 clone guuid=0561b599-1800-0000-1d63-455a080c0000 pid=3080 /tmp/sample.bin guuid=a2dffa98-1800-0000-1d63-455a060c0000 pid=3078->guuid=0561b599-1800-0000-1d63-455a080c0000 pid=3080 clone guuid=9331b999-1800-0000-1d63-455a090c0000 pid=3081 /tmp/sample.bin guuid=a2dffa98-1800-0000-1d63-455a060c0000 pid=3078->guuid=9331b999-1800-0000-1d63-455a090c0000 pid=3081 clone
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/d4e4d2e9-906d-418b-934e-7a43902c09bf
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1953118
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: 1953118 Sample: putita.x86_64.elf Startdate: 06/08/2026 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.x86_64.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.x86_64.elf sh 9->13         started        15 putita.x86_64.elf sh 9->15         started        17 putita.x86_64.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.x86_64.elf 20->30         started        32 putita.x86_64.elf 20->32         started        34 putita.x86_64.elf 20->34         started        process9 file10 39 /var/spool/cron/crontabs/tmp.SgdoJ8, 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/533503dbeaeaae26d370a48e4400d7d2cc823c4ed4ec6e155de3ffd0429e64a5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/533503dbeaeaae26d370a48e4400d7d2cc823c4ed4ec6e155de3ffd0429e64a5/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-08-06 06:14:31 UTC
File Type:
ELF64 Little (SO)
AV detection:
9 of 23 (39.13%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=km2qhw7k5kxcnu3qusheiagx2lgiepco2twg4fk54p75aqu6mssq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution linux persistence privilege_escalation upx
Link:
https://tria.ge/reports/260806-gyyq4sen7s/
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/533503dbeaeaae26d370a48e4400d7d2cc823c4ed4ec6e155de3ffd0429e64a5

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: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 533503dbeaeaae26d370a48e4400d7d2cc823c4ed4ec6e155de3ffd0429e64a5

(this sample)

Mirai

elf 54001c1d46138bc9eae13c60cf59c04d18efd00e99fc88ee4eea5692a9245045

  
URLhaus
https://urlhaus.abuse.ch/url/3892133/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 54001c1d46138bc9eae13c60cf59c04d18efd00e99fc88ee4eea5692a9245045
  
Dropping
MD5 1e0191a195831f0f63a1a5537dd04295
  
URLhaus
https://urlhaus.abuse.ch/url/3892125/
  
URLhaus
https://urlhaus.abuse.ch/url/3885289/

Comments