MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a524ccbc295bf3ac6c30a10b75007e8799487a5367e6a6542037c2e6dc1bd749. 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: a524ccbc295bf3ac6c30a10b75007e8799487a5367e6a6542037c2e6dc1bd749
SHA3-384 hash: e55409477aeda476a694ed664ee44d409a6a23ed21f982e4b151f1d1678dbe0b24405b150179d4c61ba49caac66ffe54
SHA1 hash: 9899ed6986f534df56134067c253839261eff3b8
MD5 hash: 41d64fe83d22e3fc6499130384964b12
humanhash: tennis-lion-minnesota-jig
File name:putita.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:124'792 bytes
First seen:2026-08-06 00:48:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:jkajesnuoaftVIkeDsGPb9a4xDrMd7yzi/eSqCucY/pfmqbzr6QG4Hor4TRm:XjWtVIkLGjtli3eFnfm4r6QG4w4Vm
TLSH T1AEC34A0675A144FCC156C074C73FE937EA31B85D12353ABF6B84BA31AE22E355B0AB52
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 mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 17cfbd25034b29242d00aa52257b7edccae959cfc3cc8534d0515e5d4fadf165
File size (compressed) :60'440 bytes
File size (de-compressed) :124'792 bytes
Format:linux/amd64
Packed file: 17cfbd25034b29242d00aa52257b7edccae959cfc3cc8534d0515e5d4fadf165

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.ELF.Mirai-ALC.26851412.UNOFFICIAL
Create hunting rule

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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
expand gcc lolbin mirai
Link:
https://www.filescan.io/uploads/6a73da16f5f9aea02e43ac3f/reports/07619b6f-97c2-458a-9454-139323d8d36e/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-08-05T22:03:00Z UTC
Last seen:
2026-08-07T22:48:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a524ccbc295bf3ac6c30a10b75007e8799487a5367e6a6542037c2e6dc1bd749/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8aa6c692-9219-49c2-9771-04b5d8f50d0e
Behavior Graph:
Download SVG
%3 guuid=23dad0dd-1700-0000-1ccf-34f7a30a0000 pid=2723 /usr/bin/sudo guuid=cddeb6df-1700-0000-1ccf-34f7a40a0000 pid=2724 /tmp/sample.bin delete-file net write-config write-file guuid=23dad0dd-1700-0000-1ccf-34f7a30a0000 pid=2723->guuid=cddeb6df-1700-0000-1ccf-34f7a40a0000 pid=2724 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=cddeb6df-1700-0000-1ccf-34f7a40a0000 pid=2724->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=5892bde0-1700-0000-1ccf-34f7a70a0000 pid=2727 /usr/bin/dash guuid=cddeb6df-1700-0000-1ccf-34f7a40a0000 pid=2724->guuid=5892bde0-1700-0000-1ccf-34f7a70a0000 pid=2727 execve guuid=13eb6ce1-1700-0000-1ccf-34f7ab0a0000 pid=2731 /usr/bin/dash guuid=cddeb6df-1700-0000-1ccf-34f7a40a0000 pid=2724->guuid=13eb6ce1-1700-0000-1ccf-34f7ab0a0000 pid=2731 execve guuid=4b4621e3-1700-0000-1ccf-34f7b00a0000 pid=2736 /usr/bin/chattr zombie guuid=cddeb6df-1700-0000-1ccf-34f7a40a0000 pid=2724->guuid=4b4621e3-1700-0000-1ccf-34f7b00a0000 pid=2736 execve guuid=9b772be3-1700-0000-1ccf-34f7b10a0000 pid=2737 /usr/bin/chattr zombie guuid=cddeb6df-1700-0000-1ccf-34f7a40a0000 pid=2724->guuid=9b772be3-1700-0000-1ccf-34f7b10a0000 pid=2737 execve guuid=a8f92ee3-1700-0000-1ccf-34f7b20a0000 pid=2738 /usr/bin/chattr zombie guuid=cddeb6df-1700-0000-1ccf-34f7a40a0000 pid=2724->guuid=a8f92ee3-1700-0000-1ccf-34f7b20a0000 pid=2738 execve guuid=e5a236e3-1700-0000-1ccf-34f7b30a0000 pid=2739 /usr/bin/busybox zombie guuid=cddeb6df-1700-0000-1ccf-34f7a40a0000 pid=2724->guuid=e5a236e3-1700-0000-1ccf-34f7b30a0000 pid=2739 execve guuid=a47f44e3-1700-0000-1ccf-34f7b40a0000 pid=2740 /usr/bin/busybox zombie guuid=cddeb6df-1700-0000-1ccf-34f7a40a0000 pid=2724->guuid=a47f44e3-1700-0000-1ccf-34f7b40a0000 pid=2740 execve guuid=d2ac4ee3-1700-0000-1ccf-34f7b50a0000 pid=2741 /usr/bin/busybox zombie guuid=cddeb6df-1700-0000-1ccf-34f7a40a0000 pid=2724->guuid=d2ac4ee3-1700-0000-1ccf-34f7b50a0000 pid=2741 execve guuid=352d5ce3-1700-0000-1ccf-34f7b60a0000 pid=2742 /tmp/sample.bin net send-data zombie guuid=cddeb6df-1700-0000-1ccf-34f7a40a0000 pid=2724->guuid=352d5ce3-1700-0000-1ccf-34f7b60a0000 pid=2742 clone guuid=b23910e2-1700-0000-1ccf-34f7ad0a0000 pid=2733 /usr/bin/dash guuid=13eb6ce1-1700-0000-1ccf-34f7ab0a0000 pid=2731->guuid=b23910e2-1700-0000-1ccf-34f7ad0a0000 pid=2733 clone guuid=08211ee2-1700-0000-1ccf-34f7af0a0000 pid=2735 /usr/bin/dash guuid=13eb6ce1-1700-0000-1ccf-34f7ab0a0000 pid=2731->guuid=08211ee2-1700-0000-1ccf-34f7af0a0000 pid=2735 clone guuid=352d5ce3-1700-0000-1ccf-34f7b60a0000 pid=2742->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 706d8119-5804-563f-93fb-1ad04086f3d8 64.89.163.215:666 guuid=352d5ce3-1700-0000-1ccf-34f7b60a0000 pid=2742->706d8119-5804-563f-93fb-1ad04086f3d8 send: 90B guuid=7b9f7be3-1700-0000-1ccf-34f7b70a0000 pid=2743 /tmp/sample.bin guuid=352d5ce3-1700-0000-1ccf-34f7b60a0000 pid=2742->guuid=7b9f7be3-1700-0000-1ccf-34f7b70a0000 pid=2743 clone guuid=375480e3-1700-0000-1ccf-34f7b80a0000 pid=2744 /tmp/sample.bin guuid=352d5ce3-1700-0000-1ccf-34f7b60a0000 pid=2742->guuid=375480e3-1700-0000-1ccf-34f7b80a0000 pid=2744 clone guuid=1b0f85e3-1700-0000-1ccf-34f7b90a0000 pid=2745 /tmp/sample.bin guuid=352d5ce3-1700-0000-1ccf-34f7b60a0000 pid=2742->guuid=1b0f85e3-1700-0000-1ccf-34f7b90a0000 pid=2745 clone
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/f9d70ef0-58e8-4d54-b416-2ac8635887fe
Score:
98%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a524ccbc295bf3ac6c30a10b75007e8799487a5367e6a6542037c2e6dc1bd749
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a524ccbc295bf3ac6c30a10b75007e8799487a5367e6a6542037c2e6dc1bd749/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-06 00:49:30 UTC
File Type:
ELF64 Little (SO)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uusmzpbjlpz2y3bquefxkad6q6muq6stm7tkmvbag7bonxa325eq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/260806-a6kqwsar7y/
Behaviour
Changes its process name
Modifies Bash startup script
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/a524ccbc295bf3ac6c30a10b75007e8799487a5367e6a6542037c2e6dc1bd749

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

File information

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

Web download

Mirai

elf 17cfbd25034b29242d00aa52257b7edccae959cfc3cc8534d0515e5d4fadf165

Mirai

elf a524ccbc295bf3ac6c30a10b75007e8799487a5367e6a6542037c2e6dc1bd749

(this sample)

  
Dropped by
SHA256 17cfbd25034b29242d00aa52257b7edccae959cfc3cc8534d0515e5d4fadf165
  
URLhaus
https://urlhaus.abuse.ch/url/3892125/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 16d86d1b5b2c6a06cc21d942faacece3
  
URLhaus
https://urlhaus.abuse.ch/url/3892133/
  
URLhaus
https://urlhaus.abuse.ch/url/3885289/

Comments