MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41e30a20f3fa511ea839f533ab5bdd4f9b621eb4edb657fa5fffe96e5f6f6b80. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 41e30a20f3fa511ea839f533ab5bdd4f9b621eb4edb657fa5fffe96e5f6f6b80
SHA3-384 hash: c7f47883393084c1b771b6950d71c06274d97685448dda83f49cea9562e1cf8dbc7b4202e23f4417b91a481ca57b8466
SHA1 hash: 29c991475d4eea4b3942bd3e02222f80d84b5197
MD5 hash: 04eb6b352d3dcc7a6cd20986cbb92879
humanhash: solar-double-orange-yankee
File name:putita.ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:263'788 bytes
First seen:2026-08-24 15:10:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 6144:uxsE+Ro1HJ/5H1jLhsY0vMF/39qKw6twPmRpAfAaD8JoOPbndDhD6e:MEQHnHT2MF/g4zJge
TLSH T195449E01FB180A13C1931DB40E7F07B7D36D89922CF9E11D6A0EBB564731ABA96877C9
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 dc03e8e7f1208c7593d6411c5e10e50bbae1c761faec519c903fa6b179c19688
File size (compressed) :111'524 bytes
File size (de-compressed) :263'788 bytes
Format:linux/ppc32
Packed file: dc03e8e7f1208c7593d6411c5e10e50bbae1c761faec519c903fa6b179c19688

Intelligence

File Origin
# of uploads :
1
# of downloads :
54
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai.10742.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Changes the time when the file was created, accessed, or modified
Opens a port
Creating a file
Launching a process
Connection attempt
Sets a written file as executable
Runs as daemon
Creates or modifies symbolic links
Changes access rights for a written file
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Writes files to system directory
Deleting of the original file
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc masquerade mirai
Link:
https://www.filescan.io/uploads/6a8c5f10e9b205390737d4c2/reports/9311232b-a466-4580-999d-b1b1a7307e75/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-08-24T14:51:00Z UTC
Last seen:
2026-08-25T23:53:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/41e30a20f3fa511ea839f533ab5bdd4f9b621eb4edb657fa5fffe96e5f6f6b80/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/28f36e9d-6833-43d5-8eb7-3dffb5b1899f
Behavior Graph:
Download SVG
%3 guuid=7c92ce9b-1b00-0000-a828-fc7821090000 pid=2337 /usr/bin/sudo guuid=1552a49f-1b00-0000-a828-fc7827090000 pid=2343 /tmp/sample.bin guuid=7c92ce9b-1b00-0000-a828-fc7821090000 pid=2337->guuid=1552a49f-1b00-0000-a828-fc7827090000 pid=2343 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/00824b77-0394-4a11-adad-cf29e9d5a6e8
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1962859
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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 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: 1962859 Sample: putita.ppc.elf Startdate: 24/08/2026 Architecture: LINUX Score: 100 49 64.89.163.215, 36078, 36080, 36082 NETIFACE-TORONTO-NetifaceAmericaIncUS Germany 2->49 53 Antivirus detection for dropped file 2->53 55 Antivirus / Scanner detection for submitted sample 2->55 57 Multi AV Scanner detection for submitted file 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.ytRcD9, 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:
95%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/41e30a20f3fa511ea839f533ab5bdd4f9b621eb4edb657fa5fffe96e5f6f6b80
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/41e30a20f3fa511ea839f533ab5bdd4f9b621eb4edb657fa5fffe96e5f6f6b80/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-24 15:11:17 UTC
File Type:
ELF32 Big (SO)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ihrquiht7jir5kbz6uz2ww65j6nwehvu5w3fp6s777uw4x3pnoaa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260824-skn6asvzfy/
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/41e30a20f3fa511ea839f533ab5bdd4f9b621eb4edb657fa5fffe96e5f6f6b80

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_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:woof_mirai_variant
Create hunting rule
Author:Nokia Deepfield ERT
Description:Detects Woof Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper)
Reference:Internal analysis of sample 6ef4ce02

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf dc03e8e7f1208c7593d6411c5e10e50bbae1c761faec519c903fa6b179c19688

Mirai

elf 41e30a20f3fa511ea839f533ab5bdd4f9b621eb4edb657fa5fffe96e5f6f6b80

(this sample)

  
Dropped by
SHA256 dc03e8e7f1208c7593d6411c5e10e50bbae1c761faec519c903fa6b179c19688
  
URLhaus
https://urlhaus.abuse.ch/url/3892131/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 47d6a4409eff807da564bfd6a1c2b4f6
  
URLhaus
https://urlhaus.abuse.ch/url/3892141/
  
URLhaus
https://urlhaus.abuse.ch/url/3885292/

Comments