MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a34fb67b0280816b8ce6c31ac2b61bcca4fa4cef685d8a2cea7a54728c1ff22c. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a34fb67b0280816b8ce6c31ac2b61bcca4fa4cef685d8a2cea7a54728c1ff22c
SHA3-384 hash: 9802af0c18dcb815cec6a13022b5ac33811b8322f4ff9ed8c48f76afa9038a7ed5b28a6a23e2e153ded829f3213381dc
SHA1 hash: 4c54ca1233a422e0a7b555d3c0dcc3675be28787
MD5 hash: 342aa42297cd0055c3ec2eecc7e15aaf
humanhash: floor-bacon-jupiter-xray
File name:putita.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:83'280 bytes
First seen:2026-08-18 02:36:24 UTC
Last seen:2026-08-18 12:34:54 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:+6wdq055drLk3WeEsB5Uk4g+DjKTfbg+5w0j+r7+Of4IkaFx3cMAmmQ/dX8Ebzx1:Vi5LJPs38g+H8fbZw0KORI93KcRQfgvV
TLSH T1FE83023848FCD7F8E216EEF6F6DBCA512526B33C37541A1581BC5D088AAC16D6B40C57
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :83'280 bytes
File size (de-compressed) :181'212 bytes
Format:linux/mipsel
Unpacked file: c26cbb463fb64d77e7f832a2c64d448c4a3036f284364972e7144c54724aba73

Intelligence

File Origin
# of uploads :
3
# of downloads :
55
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/b6a8c57d-643c-43d8-a99a-8c874b5d5e18/
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:
masquerade packed upx
Link:
https://www.filescan.io/uploads/6a83c533b0dd85c15ff1ffba/reports/631736ea-3506-4b28-b985-1c0416288c6d/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a1487999-4f09-48b4-ab96-24acb3886315
Behavior Graph:
Download SVG
%3 guuid=d38a80e4-1800-0000-9ea4-ad98310d0000 pid=3377 /usr/bin/sudo guuid=f5df2ce6-1800-0000-9ea4-ad98350d0000 pid=3381 /tmp/sample.bin guuid=d38a80e4-1800-0000-9ea4-ad98310d0000 pid=3377->guuid=f5df2ce6-1800-0000-9ea4-ad98350d0000 pid=3381 execve guuid=665a5de8-1800-0000-9ea4-ad98380d0000 pid=3384 /usr/bin/dash guuid=f5df2ce6-1800-0000-9ea4-ad98350d0000 pid=3381->guuid=665a5de8-1800-0000-9ea4-ad98380d0000 pid=3384 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/50a30f20-93b4-45ff-9e7b-9a4598a00ff5
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1959411
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: 1959411 Sample: putita.mpsl.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.mpsl.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.mpsl.elf sh 9->13         started        15 putita.mpsl.elf sh 9->15         started        17 putita.mpsl.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.mpsl.elf 20->30         started        32 putita.mpsl.elf 20->32         started        34 putita.mpsl.elf 20->34         started        process9 file10 39 /var/spool/cron/crontabs/tmp.QNG6pE, 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/a34fb67b0280816b8ce6c31ac2b61bcca4fa4cef685d8a2cea7a54728c1ff22c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a34fb67b0280816b8ce6c31ac2b61bcca4fa4cef685d8a2cea7a54728c1ff22c/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=unh3m6ycqcawxdhgymnmfnq3zssputhpnboyulhkpjkhfda76iwa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence privilege_escalation upx
Link:
https://tria.ge/reports/260818-c3t69svarf/
Behaviour
Reads runtime system information
Changes its process name
Modifies Bash startup script
UPX packed file
Creates/modifies Cron job
Creates/modifies environment variables
Enumerates running processes
Modifies init.d
Modifies rc script
Modifies systemd
Removes the immutable protection flag from a file
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/a34fb67b0280816b8ce6c31ac2b61bcca4fa4cef685d8a2cea7a54728c1ff22c

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 a34fb67b0280816b8ce6c31ac2b61bcca4fa4cef685d8a2cea7a54728c1ff22c

(this sample)

Mirai

elf c26cbb463fb64d77e7f832a2c64d448c4a3036f284364972e7144c54724aba73

  
URLhaus
https://urlhaus.abuse.ch/url/3892129/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 c26cbb463fb64d77e7f832a2c64d448c4a3036f284364972e7144c54724aba73
  
Dropping
MD5 cb1016f4657bc7fffc1c645846c8c396

Comments