MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4d9ff95947ec0aee0aa0344cc7c41076b1474a613ed8eb995c5ce52cc4dc77a. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a4d9ff95947ec0aee0aa0344cc7c41076b1474a613ed8eb995c5ce52cc4dc77a
SHA3-384 hash: 47efd81e02625ada186ae908bfeca6419de92aef61efc4285e6efaea23e2fc103ae0f46d1875ac37e39e20ccda9b85b8
SHA1 hash: 221340bab80f2917a360f5e788b38070970a545c
MD5 hash: 07cc02f404cc980b784e0cf4b9f7a6fc
humanhash: moon-xray-indigo-virginia
File name:putita.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:85'368 bytes
First seen:2026-07-18 19:57:12 UTC
Last seen:2026-07-19 08:08:51 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:GoTYWfxHQGSCNJanvUWaMWs88DvLrTSHgl6bnEQlYyLIUJwpDfd0M:VfxHQG7qnvUWaJs8eibEQ+SzOp50M
TLSH T1448312D22B9BF5D6D533DE729242440705B0E7F0BCA82AA542C107656BB8DCC336A87E
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :85'368 bytes
File size (de-compressed) :191'844 bytes
Format:linux/mipsel
Unpacked file: 12f403c241fe472d840be10776e24d78613401efa752e523e9892253f18eb73f

Intelligence

File Origin
# of uploads :
2
# of downloads :
73
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/77672f61-f2a0-4f6e-be12-e4ab649f8c71/
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:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/6a5bdaaafe7545a60e63b68d/reports/48011825-632d-4b11-9a20-e9609505021c/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-18T17:56:00Z UTC
Last seen:
2026-07-19T02:29:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a4d9ff95947ec0aee0aa0344cc7c41076b1474a613ed8eb995c5ce52cc4dc77a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/308c8bcd-995d-41a5-8c44-0ae8d855e3da
Behavior Graph:
Download SVG
%3 guuid=ff55ccc1-1a00-0000-d835-b05a91090000 pid=2449 /usr/bin/sudo guuid=6c829dc4-1a00-0000-d835-b05a97090000 pid=2455 /tmp/sample.bin guuid=ff55ccc1-1a00-0000-d835-b05a91090000 pid=2449->guuid=6c829dc4-1a00-0000-d835-b05a97090000 pid=2455 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/77495445-9c57-4fd5-bdb9-625265a214b7
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1944673
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
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: 1944673 Sample: putita.mpsl.elf Startdate: 18/07/2026 Architecture: LINUX Score: 88 49 64.89.163.215, 59906, 59908, 59910 NETIFACE-TORONTO-NetifaceAmericaIncUS Germany 2->49 53 Sample is packed with UPX 2->53 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 61 Sample tries to set files in /etc globally writable 9->61 63 Sample tries to persist itself using /etc/profile 9->63 65 Drops files in suspicious directories 9->65 67 3 other signatures 9->67 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.XeafrW, ASCII 22->39 dropped 57 Sample tries to persist itself using cron 22->57 59 Executes the "crontab" command typically for achieving persistence 22->59 36 sh crontab 26->36         started        signatures11 process12 signatures13 55 Executes the "crontab" command typically for achieving persistence 36->55
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a4d9ff95947ec0aee0aa0344cc7c41076b1474a613ed8eb995c5ce52cc4dc77a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a4d9ff95947ec0aee0aa0344cc7c41076b1474a613ed8eb995c5ce52cc4dc77a/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=utm77fmup3ak5yfkancmy7cba5vri5fgcpwy5omvyxhfftcny55a._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260718-yphrzaew2y/
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/a4d9ff95947ec0aee0aa0344cc7c41076b1474a613ed8eb995c5ce52cc4dc77a

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 a4d9ff95947ec0aee0aa0344cc7c41076b1474a613ed8eb995c5ce52cc4dc77a

(this sample)

Mirai

elf 12f403c241fe472d840be10776e24d78613401efa752e523e9892253f18eb73f

  
URLhaus
https://urlhaus.abuse.ch/url/3885284/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 12f403c241fe472d840be10776e24d78613401efa752e523e9892253f18eb73f
  
Dropping
MD5 25984b39e6cd25cbafd85d920cfd8453

Comments