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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a30af3de496a4669809c306a40c31978202edd1d41314c35caef8dbf7659c6c. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6a30af3de496a4669809c306a40c31978202edd1d41314c35caef8dbf7659c6c
SHA3-384 hash: 4da6e8aab33cf4bf7b8f05e583d8c6b2139f15888a333ab4d92b1e71e74ac544195687e935932e98f85bcf63292cd799
SHA1 hash: fb404f171fff9b2b585525807288e813806df889
MD5 hash: 31e0ad48c06bcd91fb6def6d246abb9c
humanhash: leopard-harry-paris-princess
File name:putita.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:60'732 bytes
First seen:2026-08-16 20:01:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 768:mejznwbTU3Oq/HjDYww1+fNFsg9Tdx8J8GUtMK/C/DJpi59IYfIlD4yXt6cyS9dB:mqnwb43x/oncd9d4rUtvADJpNGyXwUIK
TLSH T13453012E59E1DCFDDE116D391EBC6AD6E9C33C5052033D0A0FA022ABC87B90D6952A91
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) :60'732 bytes
File size (de-compressed) :124'808 bytes
Format:linux/amd64
Unpacked file: bf51022b610a76ff9894a07f282a780373fdd5d4b78367d080eb4ae36302a28c

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/1c9af81e-8eb8-48a6-a7e0-12b1e1ff6f48/
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:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6a82172d51ad642e4bc526fc/reports/9d52eec2-95e0-442a-877c-40a411efc97b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
17
Number of processes launched:
14
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/6a30af3de496a4669809c306a40c31978202edd1d41314c35caef8dbf7659c6c
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-08-16T18:12:00Z UTC
Last seen:
2026-08-16T18:37:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/6a30af3de496a4669809c306a40c31978202edd1d41314c35caef8dbf7659c6c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/94e48fa6-0647-4b47-8e38-fc0bdc59b4f7
Behavior Graph:
Download SVG
%3 guuid=f83325e4-1a00-0000-281e-cea257090000 pid=2391 /usr/bin/sudo guuid=9375fbe5-1a00-0000-281e-cea25c090000 pid=2396 /tmp/sample.bin delete-file mprotect-exec net write-config write-file guuid=f83325e4-1a00-0000-281e-cea257090000 pid=2391->guuid=9375fbe5-1a00-0000-281e-cea25c090000 pid=2396 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=9375fbe5-1a00-0000-281e-cea25c090000 pid=2396->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=60a50ce7-1a00-0000-281e-cea25e090000 pid=2398 /usr/bin/dash guuid=9375fbe5-1a00-0000-281e-cea25c090000 pid=2396->guuid=60a50ce7-1a00-0000-281e-cea25e090000 pid=2398 execve guuid=eeb280e7-1a00-0000-281e-cea260090000 pid=2400 /usr/bin/dash guuid=9375fbe5-1a00-0000-281e-cea25c090000 pid=2396->guuid=eeb280e7-1a00-0000-281e-cea260090000 pid=2400 execve guuid=c3a858e8-1a00-0000-281e-cea265090000 pid=2405 /usr/bin/chattr zombie guuid=9375fbe5-1a00-0000-281e-cea25c090000 pid=2396->guuid=c3a858e8-1a00-0000-281e-cea265090000 pid=2405 execve guuid=1fa55ee8-1a00-0000-281e-cea266090000 pid=2406 /usr/bin/chattr zombie guuid=9375fbe5-1a00-0000-281e-cea25c090000 pid=2396->guuid=1fa55ee8-1a00-0000-281e-cea266090000 pid=2406 execve guuid=1a1564e8-1a00-0000-281e-cea267090000 pid=2407 /usr/bin/chattr zombie guuid=9375fbe5-1a00-0000-281e-cea25c090000 pid=2396->guuid=1a1564e8-1a00-0000-281e-cea267090000 pid=2407 execve guuid=72c06be8-1a00-0000-281e-cea268090000 pid=2408 /usr/bin/busybox zombie guuid=9375fbe5-1a00-0000-281e-cea25c090000 pid=2396->guuid=72c06be8-1a00-0000-281e-cea268090000 pid=2408 execve guuid=847f6fe8-1a00-0000-281e-cea269090000 pid=2409 /usr/bin/busybox zombie guuid=9375fbe5-1a00-0000-281e-cea25c090000 pid=2396->guuid=847f6fe8-1a00-0000-281e-cea269090000 pid=2409 execve guuid=e54474e8-1a00-0000-281e-cea26a090000 pid=2410 /usr/bin/busybox zombie guuid=9375fbe5-1a00-0000-281e-cea25c090000 pid=2396->guuid=e54474e8-1a00-0000-281e-cea26a090000 pid=2410 execve guuid=ddc478e8-1a00-0000-281e-cea26b090000 pid=2411 /tmp/sample.bin net send-data zombie guuid=9375fbe5-1a00-0000-281e-cea25c090000 pid=2396->guuid=ddc478e8-1a00-0000-281e-cea26b090000 pid=2411 clone guuid=4b61b1e7-1a00-0000-281e-cea261090000 pid=2401 /usr/bin/dash guuid=eeb280e7-1a00-0000-281e-cea260090000 pid=2400->guuid=4b61b1e7-1a00-0000-281e-cea261090000 pid=2401 clone guuid=6701bde7-1a00-0000-281e-cea262090000 pid=2402 /usr/bin/dash guuid=eeb280e7-1a00-0000-281e-cea260090000 pid=2400->guuid=6701bde7-1a00-0000-281e-cea262090000 pid=2402 clone guuid=ddc478e8-1a00-0000-281e-cea26b090000 pid=2411->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 706d8119-5804-563f-93fb-1ad04086f3d8 64.89.163.215:666 guuid=ddc478e8-1a00-0000-281e-cea26b090000 pid=2411->706d8119-5804-563f-93fb-1ad04086f3d8 send: 90B guuid=9cfe50e9-1a00-0000-281e-cea26e090000 pid=2414 /tmp/sample.bin guuid=ddc478e8-1a00-0000-281e-cea26b090000 pid=2411->guuid=9cfe50e9-1a00-0000-281e-cea26e090000 pid=2414 clone guuid=913055e9-1a00-0000-281e-cea26f090000 pid=2415 /tmp/sample.bin guuid=ddc478e8-1a00-0000-281e-cea26b090000 pid=2411->guuid=913055e9-1a00-0000-281e-cea26f090000 pid=2415 clone guuid=5a3d62e9-1a00-0000-281e-cea270090000 pid=2416 /tmp/sample.bin guuid=ddc478e8-1a00-0000-281e-cea26b090000 pid=2411->guuid=5a3d62e9-1a00-0000-281e-cea270090000 pid=2416 clone
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/cd72d610-4f94-426d-98a5-2639e8b1f979
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1958696
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1958696 Sample: putita.x86_64.elf Startdate: 16/08/2026 Architecture: LINUX Score: 88 49 64.89.163.215, 666 NETIFACE-TORONTO-NetifaceAmericaIncUS Germany 2->49 53 Multi AV Scanner detection for submitted file 2->53 55 Sample is packed with UPX 2->55 9 putita.x86_64.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 63 Sample tries to set files in /etc globally writable 9->63 65 Sample tries to persist itself using /etc/profile 9->65 67 Drops files in suspicious directories 9->67 69 3 other signatures 9->69 13 putita.x86_64.elf sh 9->13         started        15 putita.x86_64.elf sh 9->15         started        17 putita.x86_64.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.x86_64.elf 20->30         started        32 putita.x86_64.elf 20->32         started        34 putita.x86_64.elf 20->34         started        process9 file10 39 /var/spool/cron/crontabs/tmp.a4v9Bp, ASCII 22->39 dropped 59 Sample tries to persist itself using cron 22->59 61 Executes the "crontab" command typically for achieving persistence 22->61 36 sh crontab 26->36         started        signatures11 process12 signatures13 57 Executes the "crontab" command typically for achieving persistence 36->57
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6a30af3de496a4669809c306a40c31978202edd1d41314c35caef8dbf7659c6c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6a30af3de496a4669809c306a40c31978202edd1d41314c35caef8dbf7659c6c/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-08-16 20:03:31 UTC
File Type:
ELF64 Little (SO)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=niyk6ppes2sgngajymdkidbrs6baf3or2qjrjq24v34nx53ftrwa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution linux persistence privilege_escalation upx
Link:
https://tria.ge/reports/260816-yrxznswemc/
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/6a30af3de496a4669809c306a40c31978202edd1d41314c35caef8dbf7659c6c

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: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 6a30af3de496a4669809c306a40c31978202edd1d41314c35caef8dbf7659c6c

(this sample)

Mirai

elf bf51022b610a76ff9894a07f282a780373fdd5d4b78367d080eb4ae36302a28c

  
URLhaus
https://urlhaus.abuse.ch/url/3892125/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 bf51022b610a76ff9894a07f282a780373fdd5d4b78367d080eb4ae36302a28c
  
Dropping
MD5 1b881c10fa49fa39f007961f1a3cf32d
  
URLhaus
https://urlhaus.abuse.ch/url/3885289/
  
URLhaus
https://urlhaus.abuse.ch/url/3892133/

Comments