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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0a39e484b65980b577ad59bc3e5a634c900784ea54b8b6e2ff1200e9a5957511. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0a39e484b65980b577ad59bc3e5a634c900784ea54b8b6e2ff1200e9a5957511
SHA3-384 hash: 4f6bf9b4831ca88a3095bd4579c85421b8dbbf0198ec3b2c26b4c0bfdfb48d88a92882ce1b12e7bc8be7822b181e6c90
SHA1 hash: b007edeb98be39a9f83a6f5ae3662cdb9adf2f45
MD5 hash: ddd47cf8db5a8e32ed4e8a588c126ed3
humanhash: michigan-lactose-failed-friend
File name:putita.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:54'436 bytes
First seen:2026-07-19 23:56:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:4hOsRdBzty9xZLEnIdGmjySEDEKJqhzusLdfiE:4hJRddkvZYn0GmjmQKgtugr
TLSH T1F933F16BAE89EB81CB585C36E67B5FC22B0A0DB5C2717463F504904C11AB66017FEB87
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) :54'436 bytes
File size (de-compressed) :120'248 bytes
Format:linux/arm
Unpacked file: 71458c54a327762a69035b4076ab75dc325572294d2c06994b7a23dca1523f3e

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/d7bea4ec-5c53-4fe1-b689-fa051a0e55dc/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creates or modifies symbolic links
Creating a file
Connection attempt
Sets a written file as executable
Changes access rights for a written file
Changes the time when the file was created, accessed, or modified
Runs as daemon
Opens a port
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Substitutes an application name
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:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/6a5d64669ac48a76113232f3/reports/c8a611e0-aedd-44b6-ba9e-8c56eb52b1d8/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
3
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/0a39e484b65980b577ad59bc3e5a634c900784ea54b8b6e2ff1200e9a5957511
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-19T21:05:00Z UTC
Last seen:
2026-07-19T21:32:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/0a39e484b65980b577ad59bc3e5a634c900784ea54b8b6e2ff1200e9a5957511/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a805e410-3411-494d-86e3-a9519f1de38b
Behavior Graph:
Download SVG
%3
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/17a5fabc-6179-44d1-88db-480262ccc6c5
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1944907
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: 1944907 Sample: putita.arm7.elf Startdate: 20/07/2026 Architecture: LINUX Score: 80 49 64.89.163.215, 43976, 43978, 43980 NETIFACE-TORONTO-NetifaceAmericaIncUS Germany 2->49 53 Sample is packed with UPX 2->53 9 putita.arm7.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.arm7.elf sh 9->13         started        15 putita.arm7.elf sh 9->15         started        17 putita.arm7.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.arm7.elf 20->30         started        32 putita.arm7.elf 20->32         started        34 putita.arm7.elf 20->34         started        process9 file10 39 /var/spool/cron/crontabs/tmp.GKuteg, 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/0a39e484b65980b577ad59bc3e5a634c900784ea54b8b6e2ff1200e9a5957511
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0a39e484b65980b577ad59bc3e5a634c900784ea54b8b6e2ff1200e9a5957511/
Threat name:
Linux.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-07-19 23:57:48 UTC
File Type:
ELF32 Little (SO)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bi46jbfwlgalk55nlg6d4wtdjsiapbhkks4lnyx7ciaotjmvouiq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence privilege_escalation upx
Link:
https://tria.ge/reports/260719-3zsgdabz6y/
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/0a39e484b65980b577ad59bc3e5a634c900784ea54b8b6e2ff1200e9a5957511

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:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
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 0a39e484b65980b577ad59bc3e5a634c900784ea54b8b6e2ff1200e9a5957511

(this sample)

Mirai

elf 71458c54a327762a69035b4076ab75dc325572294d2c06994b7a23dca1523f3e

  
URLhaus
https://urlhaus.abuse.ch/url/3885281/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 71458c54a327762a69035b4076ab75dc325572294d2c06994b7a23dca1523f3e
  
Dropping
MD5 7c08044ec23321c4df7fd08c6e1f5007

Comments