MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5fd33f140fd5693ca292aa8c934722b08de01b3bafd4904579a2cb0deedac8d0. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5fd33f140fd5693ca292aa8c934722b08de01b3bafd4904579a2cb0deedac8d0
SHA3-384 hash: edb09f967e7496cfc14f04212a69ce9fafc438395ac8034b5511dc4b8fd768626f1cfc3988752b63e678fb59825b087e
SHA1 hash: 252582d010847e2ffdee8556332363b8b3038b05
MD5 hash: 4ad8cdeb3640f79e61fb9adf02fe474b
humanhash: cola-friend-twenty-delaware
File name:putita.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:97'292 bytes
First seen:2026-08-24 15:32:28 UTC
Last seen:2026-08-25 06:46:25 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:DoPhAoPCPNIJAj94Qc3U5tVUQMXcdP3ltdjylhkJLhpIm7oD3PqjLAa3t98tKY+A:DuAo0NATUzVUQeGPTFylhm/7cM0Pt7NJ
TLSH T187931205ADF7F449D79E383B1C97BD2058C8DF4147AA7BB2272980B6D09C7AD811DD82
Magika elf
Reporter abuse_ch
Tags:elf UPX
File size (compressed) :97'292 bytes
File size (de-compressed) :243'352 bytes
Format:linux/i386
Unpacked file: 13967a1f8467a05a8a162856547c123359029fccf00c8c2bb1988daa1a451d86

Intelligence

File Origin
# of uploads :
2
# of downloads :
58
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/b1d74061-49b4-49be-b9b1-e60631aeeb9c/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sets a written file as executable
Launching a process
Connection attempt
Runs as daemon
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/6a8c6437ce4086c7f5ff1537/reports/9f7a820c-83a7-4a91-ab45-28e096940965/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
18
Number of processes launched:
14
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/5fd33f140fd5693ca292aa8c934722b08de01b3bafd4904579a2cb0deedac8d0
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-24T13:46:00Z UTC
Last seen:
2026-08-24T14:06:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/5fd33f140fd5693ca292aa8c934722b08de01b3bafd4904579a2cb0deedac8d0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ea0603a4-2e71-4dfe-be89-65e918496e1f
Behavior Graph:
Download SVG
%3 guuid=1c20888e-1900-0000-30f3-dacc490b0000 pid=2889 /usr/bin/sudo guuid=be786793-1900-0000-30f3-dacc4f0b0000 pid=2895 /tmp/sample.bin delete-file net write-config write-file guuid=1c20888e-1900-0000-30f3-dacc490b0000 pid=2889->guuid=be786793-1900-0000-30f3-dacc4f0b0000 pid=2895 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=be786793-1900-0000-30f3-dacc4f0b0000 pid=2895->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=23b70f96-1900-0000-30f3-dacc550b0000 pid=2901 /usr/bin/dash guuid=be786793-1900-0000-30f3-dacc4f0b0000 pid=2895->guuid=23b70f96-1900-0000-30f3-dacc550b0000 pid=2901 execve guuid=e60b2697-1900-0000-30f3-dacc580b0000 pid=2904 /usr/bin/dash guuid=be786793-1900-0000-30f3-dacc4f0b0000 pid=2895->guuid=e60b2697-1900-0000-30f3-dacc580b0000 pid=2904 execve guuid=32402099-1900-0000-30f3-dacc5d0b0000 pid=2909 /usr/bin/chattr zombie guuid=be786793-1900-0000-30f3-dacc4f0b0000 pid=2895->guuid=32402099-1900-0000-30f3-dacc5d0b0000 pid=2909 execve guuid=27be2599-1900-0000-30f3-dacc5e0b0000 pid=2910 /usr/bin/chattr zombie guuid=be786793-1900-0000-30f3-dacc4f0b0000 pid=2895->guuid=27be2599-1900-0000-30f3-dacc5e0b0000 pid=2910 execve guuid=71d42b99-1900-0000-30f3-dacc5f0b0000 pid=2911 /usr/bin/chattr zombie guuid=be786793-1900-0000-30f3-dacc4f0b0000 pid=2895->guuid=71d42b99-1900-0000-30f3-dacc5f0b0000 pid=2911 execve guuid=aa633b99-1900-0000-30f3-dacc600b0000 pid=2912 /usr/bin/busybox zombie guuid=be786793-1900-0000-30f3-dacc4f0b0000 pid=2895->guuid=aa633b99-1900-0000-30f3-dacc600b0000 pid=2912 execve guuid=98f43f99-1900-0000-30f3-dacc610b0000 pid=2913 /usr/bin/busybox zombie guuid=be786793-1900-0000-30f3-dacc4f0b0000 pid=2895->guuid=98f43f99-1900-0000-30f3-dacc610b0000 pid=2913 execve guuid=58c64499-1900-0000-30f3-dacc620b0000 pid=2914 /usr/bin/busybox zombie guuid=be786793-1900-0000-30f3-dacc4f0b0000 pid=2895->guuid=58c64499-1900-0000-30f3-dacc620b0000 pid=2914 execve guuid=99594999-1900-0000-30f3-dacc630b0000 pid=2915 /tmp/sample.bin net zombie guuid=be786793-1900-0000-30f3-dacc4f0b0000 pid=2895->guuid=99594999-1900-0000-30f3-dacc630b0000 pid=2915 clone guuid=48389997-1900-0000-30f3-dacc590b0000 pid=2905 /usr/bin/dash guuid=e60b2697-1900-0000-30f3-dacc580b0000 pid=2904->guuid=48389997-1900-0000-30f3-dacc590b0000 pid=2905 clone guuid=2f29ab97-1900-0000-30f3-dacc5a0b0000 pid=2906 /usr/bin/dash guuid=e60b2697-1900-0000-30f3-dacc580b0000 pid=2904->guuid=2f29ab97-1900-0000-30f3-dacc5a0b0000 pid=2906 clone 706d8119-5804-563f-93fb-1ad04086f3d8 64.89.163.215:666 guuid=99594999-1900-0000-30f3-dacc630b0000 pid=2915->706d8119-5804-563f-93fb-1ad04086f3d8 con guuid=28ad6899-1900-0000-30f3-dacc640b0000 pid=2916 /tmp/sample.bin guuid=99594999-1900-0000-30f3-dacc630b0000 pid=2915->guuid=28ad6899-1900-0000-30f3-dacc640b0000 pid=2916 clone guuid=33708699-1900-0000-30f3-dacc650b0000 pid=2917 /tmp/sample.bin guuid=99594999-1900-0000-30f3-dacc630b0000 pid=2915->guuid=33708699-1900-0000-30f3-dacc650b0000 pid=2917 clone guuid=5e018b99-1900-0000-30f3-dacc660b0000 pid=2918 /tmp/sample.bin guuid=99594999-1900-0000-30f3-dacc630b0000 pid=2915->guuid=5e018b99-1900-0000-30f3-dacc660b0000 pid=2918 clone
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/554cf019-fcfb-4247-8093-3f72e2394677
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1962895
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: 1962895 Sample: putita.x86.elf Startdate: 24/08/2026 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.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.elf sh 9->13         started        15 putita.x86.elf sh 9->15         started        17 putita.x86.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.elf 20->30         started        32 putita.x86.elf 20->32         started        34 putita.x86.elf 20->34         started        process9 file10 39 /var/spool/cron/crontabs/tmp.1R3ytU, 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/5fd33f140fd5693ca292aa8c934722b08de01b3bafd4904579a2cb0deedac8d0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5fd33f140fd5693ca292aa8c934722b08de01b3bafd4904579a2cb0deedac8d0/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-08-24 15:33:21 UTC
File Type:
ELF32 Little (SO)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l7jt6fap2vutziusvkgjgrzcwcg6agz3v7kjarlzulfq33w2zdia._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution linux persistence privilege_escalation upx
Link:
https://tria.ge/reports/260824-szaapazfkf/
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:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/5fd33f140fd5693ca292aa8c934722b08de01b3bafd4904579a2cb0deedac8d0

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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 5fd33f140fd5693ca292aa8c934722b08de01b3bafd4904579a2cb0deedac8d0

(this sample)

Mirai

elf 13967a1f8467a05a8a162856547c123359029fccf00c8c2bb1988daa1a451d86

  
URLhaus
https://urlhaus.abuse.ch/url/3892126/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 13967a1f8467a05a8a162856547c123359029fccf00c8c2bb1988daa1a451d86
  
Dropping
MD5 0b2ba46afccaa061822913813be116d2
  
URLhaus
https://urlhaus.abuse.ch/url/3885283/
  
URLhaus
https://urlhaus.abuse.ch/url/3892146/

Comments