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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1dec6b33e187fcf1b388ebb504a58fab2ad30d2f15f62d235029ccba72766b03. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1dec6b33e187fcf1b388ebb504a58fab2ad30d2f15f62d235029ccba72766b03
SHA3-384 hash: 732b9b8b1aeb0d1fc9deab9b31057b14c8149220326fbe08f3d0f858b1877375cc93dbd984ad509f9bfb0826c28b8e09
SHA1 hash: 33ce27205921c73c8ac944829a1829198e08b642
MD5 hash: dd75412c1d66b40789f07eee37cacccd
humanhash: seven-timing-early-india
File name:putita.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:63'956 bytes
First seen:2026-08-05 05:14:34 UTC
Last seen:2026-08-05 23:28:48 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:r7G1hcFf21hun5WzDTz2EXpyHpVeF9g0gp6su21d:r72iysn5WXTtpyHp4FW0Cxu2
TLSH T1B75301EE014A6528C9B23CB2B8105D50F56EF059DA254F4806D4B3AFCCBBEAD36E0F40
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) :63'956 bytes
File size (de-compressed) :128'904 bytes
Format:linux/amd64
Unpacked file: 01216768509f2c3d9040289c14f383d7eac6cd8dcf10b436c8c521faa76d7b94

Intelligence

File Origin
# of uploads :
2
# of downloads :
77
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/f29863af-fd3e-41ed-b7b6-cecfe3fd6817/
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:
packed upx
Link:
https://www.filescan.io/uploads/6a72c6fbb5c6d8f2bb15e82b/reports/ca84285f-744e-4383-be87-d5ac7c584ebc/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
17
Number of processes launched:
14
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/1dec6b33e187fcf1b388ebb504a58fab2ad30d2f15f62d235029ccba72766b03
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-08-05T01:57:00Z UTC
Last seen:
2026-08-05T08:27:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1dec6b33e187fcf1b388ebb504a58fab2ad30d2f15f62d235029ccba72766b03/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ee815567-b07e-4c28-af80-d6ee4ed91be9
Behavior Graph:
Download SVG
%3 guuid=c0007404-1700-0000-aad8-ea1b710d0000 pid=3441 /usr/bin/sudo guuid=37558006-1700-0000-aad8-ea1b780d0000 pid=3448 /tmp/sample.bin delete-file mprotect-exec net write-config write-file guuid=c0007404-1700-0000-aad8-ea1b710d0000 pid=3441->guuid=37558006-1700-0000-aad8-ea1b780d0000 pid=3448 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=37558006-1700-0000-aad8-ea1b780d0000 pid=3448->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=3e62a207-1700-0000-aad8-ea1b7b0d0000 pid=3451 /usr/bin/dash guuid=37558006-1700-0000-aad8-ea1b780d0000 pid=3448->guuid=3e62a207-1700-0000-aad8-ea1b7b0d0000 pid=3451 execve guuid=5ca3d307-1700-0000-aad8-ea1b7d0d0000 pid=3453 /usr/bin/dash guuid=37558006-1700-0000-aad8-ea1b780d0000 pid=3448->guuid=5ca3d307-1700-0000-aad8-ea1b7d0d0000 pid=3453 execve guuid=b3a5bc08-1700-0000-aad8-ea1b820d0000 pid=3458 /usr/bin/chattr zombie guuid=37558006-1700-0000-aad8-ea1b780d0000 pid=3448->guuid=b3a5bc08-1700-0000-aad8-ea1b820d0000 pid=3458 execve guuid=10eec008-1700-0000-aad8-ea1b830d0000 pid=3459 /usr/bin/chattr zombie guuid=37558006-1700-0000-aad8-ea1b780d0000 pid=3448->guuid=10eec008-1700-0000-aad8-ea1b830d0000 pid=3459 execve guuid=16eec508-1700-0000-aad8-ea1b840d0000 pid=3460 /usr/bin/chattr zombie guuid=37558006-1700-0000-aad8-ea1b780d0000 pid=3448->guuid=16eec508-1700-0000-aad8-ea1b840d0000 pid=3460 execve guuid=793bca08-1700-0000-aad8-ea1b860d0000 pid=3462 /usr/bin/busybox zombie guuid=37558006-1700-0000-aad8-ea1b780d0000 pid=3448->guuid=793bca08-1700-0000-aad8-ea1b860d0000 pid=3462 execve guuid=006fcd08-1700-0000-aad8-ea1b870d0000 pid=3463 /usr/bin/busybox zombie guuid=37558006-1700-0000-aad8-ea1b780d0000 pid=3448->guuid=006fcd08-1700-0000-aad8-ea1b870d0000 pid=3463 execve guuid=70c6d408-1700-0000-aad8-ea1b880d0000 pid=3464 /usr/bin/busybox zombie guuid=37558006-1700-0000-aad8-ea1b780d0000 pid=3448->guuid=70c6d408-1700-0000-aad8-ea1b880d0000 pid=3464 execve guuid=966fd708-1700-0000-aad8-ea1b890d0000 pid=3465 /tmp/sample.bin net send-data zombie guuid=37558006-1700-0000-aad8-ea1b780d0000 pid=3448->guuid=966fd708-1700-0000-aad8-ea1b890d0000 pid=3465 clone guuid=04443208-1700-0000-aad8-ea1b7f0d0000 pid=3455 /usr/bin/dash guuid=5ca3d307-1700-0000-aad8-ea1b7d0d0000 pid=3453->guuid=04443208-1700-0000-aad8-ea1b7f0d0000 pid=3455 clone guuid=7bde3d08-1700-0000-aad8-ea1b800d0000 pid=3456 /usr/bin/dash guuid=5ca3d307-1700-0000-aad8-ea1b7d0d0000 pid=3453->guuid=7bde3d08-1700-0000-aad8-ea1b800d0000 pid=3456 clone guuid=966fd708-1700-0000-aad8-ea1b890d0000 pid=3465->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 706d8119-5804-563f-93fb-1ad04086f3d8 64.89.163.215:666 guuid=966fd708-1700-0000-aad8-ea1b890d0000 pid=3465->706d8119-5804-563f-93fb-1ad04086f3d8 send: 90B guuid=9ee24e09-1700-0000-aad8-ea1b8b0d0000 pid=3467 /tmp/sample.bin guuid=966fd708-1700-0000-aad8-ea1b890d0000 pid=3465->guuid=9ee24e09-1700-0000-aad8-ea1b8b0d0000 pid=3467 clone guuid=b3fc5109-1700-0000-aad8-ea1b8c0d0000 pid=3468 /tmp/sample.bin guuid=966fd708-1700-0000-aad8-ea1b890d0000 pid=3465->guuid=b3fc5109-1700-0000-aad8-ea1b8c0d0000 pid=3468 clone guuid=2ab15409-1700-0000-aad8-ea1b8d0d0000 pid=3469 /tmp/sample.bin guuid=966fd708-1700-0000-aad8-ea1b890d0000 pid=3465->guuid=2ab15409-1700-0000-aad8-ea1b8d0d0000 pid=3469 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2520d71f-1d9e-4efd-a51f-8abcc56006ed
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1952389
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: 1952389 Sample: putita.x86_64.elf Startdate: 05/08/2026 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.AUwywb, 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/1dec6b33e187fcf1b388ebb504a58fab2ad30d2f15f62d235029ccba72766b03
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1dec6b33e187fcf1b388ebb504a58fab2ad30d2f15f62d235029ccba72766b03/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-08-05 04:38:36 UTC
File Type:
ELF64 Little (SO)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dxwgwm7bq76pdm4i5o2qjjmpvmvngdjpcx3c2i2qfhglu4twnmbq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution linux persistence privilege_escalation upx
Link:
https://tria.ge/reports/260805-fxvsdsdh92/
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/1dec6b33e187fcf1b388ebb504a58fab2ad30d2f15f62d235029ccba72766b03

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 1dec6b33e187fcf1b388ebb504a58fab2ad30d2f15f62d235029ccba72766b03

(this sample)

Mirai

elf 01216768509f2c3d9040289c14f383d7eac6cd8dcf10b436c8c521faa76d7b94

  
Dropping
SHA256 01216768509f2c3d9040289c14f383d7eac6cd8dcf10b436c8c521faa76d7b94
  
Dropping
MD5 e18df4996d455853b22c9b5610d1119d
  
URLhaus
https://urlhaus.abuse.ch/url/3892133/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3885289/
  
URLhaus
https://urlhaus.abuse.ch/url/3892125/

Comments