MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41b408e8828055a70fe5be975756d65537b689c9073d3fa71d4377fec1d4f7f7. 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: 41b408e8828055a70fe5be975756d65537b689c9073d3fa71d4377fec1d4f7f7
SHA3-384 hash: c62cf55864d21c3ba44c06cfca54db377662fcc6deead2f8853c633d3fcb2c76c8939f14be6bd13b93aedfa193609348
SHA1 hash: b9b9f7177615cbeb024b4c782d2746f4b9235702
MD5 hash: 11b61dea9204592e990288603ebf6e5b
humanhash: uncle-failed-india-seven
File name:putita.ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:65'348 bytes
First seen:2026-08-07 19:07:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:7aQ36o3uBoSI94t+1wvjjWGDn+FqZ2Ch4xDxl4u+qgw0rMw:733nAoweWjWkiqZ2Ch4xf4u+qgwK
TLSH T141530245A08C4951FFA6953189E9F4C82F6303BF6B2BDD9117DCBE74D98902078A2ECD
Magika unknown
Reporter abuse_ch
Tags:elf UPX
File size (compressed) :65'348 bytes
File size (de-compressed) :198'024 bytes
Format:linux/ppc32
Unpacked file: bb112d909ad88a94e045065f84809f69ca6980a27c09d7179a464af65afee4d7

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/64bc20bd-b74d-4168-b5ab-fbe430828ca2/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sets a written file as executable
Creating a file
Runs as daemon
Changes access rights for a written file
Creates or modifies symbolic links
Changes the time when the file was created, accessed, or modified
Opens a port
Launching a process
Connection attempt
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Writes files to system directory
Creates or modifies files in /init.d to set up autorun
Creates or modifies files to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Deleting of the original file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/6a762d2fd9655bd87fedd970/reports/bdfe4870-2a58-4af7-b29d-eba6709804f4/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4ab183a0-20d8-4c16-9e63-60c5454446af
Behavior Graph:
Download SVG
%3 guuid=4e27336c-1a00-0000-76f7-02dae1080000 pid=2273 /usr/bin/sudo guuid=bd617c6e-1a00-0000-76f7-02dae7080000 pid=2279 /tmp/sample.bin guuid=4e27336c-1a00-0000-76f7-02dae1080000 pid=2273->guuid=bd617c6e-1a00-0000-76f7-02dae7080000 pid=2279 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/71b748b2-a074-49df-b098-5a96a8c42546
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1954224
Signature
Antivirus / Scanner detection for submitted sample
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: 1954224 Sample: putita.ppc.elf Startdate: 07/08/2026 Architecture: LINUX Score: 96 49 64.89.163.215, 666 NETIFACE-TORONTO-NetifaceAmericaIncUS Germany 2->49 53 Antivirus / Scanner detection for submitted sample 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 Sample is packed with UPX 2->57 9 putita.ppc.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.ppc.elf sh 9->13         started        15 putita.ppc.elf sh 9->15         started        17 putita.ppc.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.ppc.elf 20->30         started        32 putita.ppc.elf 20->32         started        34 putita.ppc.elf 20->34         started        process9 file10 39 /var/spool/cron/crontabs/tmp.LCyqoW, 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/41b408e8828055a70fe5be975756d65537b689c9073d3fa71d4377fec1d4f7f7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/41b408e8828055a70fe5be975756d65537b689c9073d3fa71d4377fec1d4f7f7/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ig2ar2ecqbk2od7fx2lvovwwku33ncoja46t7jy5in375qou673q._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/260807-xtgj2ahf73/
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/41b408e8828055a70fe5be975756d65537b689c9073d3fa71d4377fec1d4f7f7

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 41b408e8828055a70fe5be975756d65537b689c9073d3fa71d4377fec1d4f7f7

(this sample)

Mirai

elf bb112d909ad88a94e045065f84809f69ca6980a27c09d7179a464af65afee4d7

  
URLhaus
https://urlhaus.abuse.ch/url/3892141/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 bb112d909ad88a94e045065f84809f69ca6980a27c09d7179a464af65afee4d7
  
Dropping
MD5 7e409209397d4a2dab09208748d13ba9
  
URLhaus
https://urlhaus.abuse.ch/url/3885292/
  
URLhaus
https://urlhaus.abuse.ch/url/3892131/

Comments