MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 533c98bb5892e4d1bc65e861bd5c9cc979401da825e26bbee312273103cd7094. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 533c98bb5892e4d1bc65e861bd5c9cc979401da825e26bbee312273103cd7094
SHA3-384 hash: 9e847d33c382b2e9d6a6e865e84a63752198b4d332c042530359ac3f652339435e3b82da68cebafc54befc53ecea8948
SHA1 hash: d14dd15498d0a823610adf83caabb072a4ee66ec
MD5 hash: e990c4e7e1ed84582d69ac251a15f192
humanhash: princess-two-north-sodium
File name:putita.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:128'444 bytes
First seen:2026-08-05 06:06:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:R74ICbzNB9v9/KUMnZGIKgcYEEUInhMWTNwhR605cqv4NvF+6Aur5mf1Dlo:RsZvBArG/gcYEEUInhMWBw6icqeNjNmQ
TLSH T16BC32AA9F890DE52C6D526B6FB4E418C33231778C3DE7106CE149E3477FB95A0A3A942
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 de705df36fdf3ee15ec3eb2f68cddd908318e362f09c33b36182f622cb663746
File size (compressed) :59'348 bytes
File size (de-compressed) :128'444 bytes
Format:linux/arm
Packed file: de705df36fdf3ee15ec3eb2f68cddd908318e362f09c33b36182f622cb663746

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Virus.Ladvix-10013865-0
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:
gcc masquerade mirai rust
Link:
https://www.filescan.io/uploads/6a72d2f6b5c6d8f2bb16055e/reports/384671d6-e43b-4b13-b33b-1746056b3306/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
52
Number of processes launched:
16
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/533c98bb5892e4d1bc65e861bd5c9cc979401da825e26bbee312273103cd7094
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4e234f28-66f1-4c43-9e41-111967e8c128
Behavior Graph:
Download SVG
%3 guuid=b85eb2f6-1c00-0000-91e8-085a5d0b0000 pid=2909 /usr/bin/sudo guuid=a40677f9-1c00-0000-91e8-085a670b0000 pid=2919 /tmp/sample.bin guuid=b85eb2f6-1c00-0000-91e8-085a5d0b0000 pid=2909->guuid=a40677f9-1c00-0000-91e8-085a670b0000 pid=2919 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/83a9f59e-59f9-47a3-823d-9127f6ff3598
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/533c98bb5892e4d1bc65e861bd5c9cc979401da825e26bbee312273103cd7094
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/533c98bb5892e4d1bc65e861bd5c9cc979401da825e26bbee312273103cd7094/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-05 06:07:47 UTC
File Type:
ELF32 Little (SO)
AV detection:
7 of 36 (19.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=km6jro2yslsndpdf5bq32xe4zf4uahniexrgxpxdcittca6nocka._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion execution persistence privilege_escalation
Link:
https://tria.ge/reports/260805-gt6adsef33/
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/533c98bb5892e4d1bc65e861bd5c9cc979401da825e26bbee312273103cd7094

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: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 de705df36fdf3ee15ec3eb2f68cddd908318e362f09c33b36182f622cb663746

Mirai

elf 533c98bb5892e4d1bc65e861bd5c9cc979401da825e26bbee312273103cd7094

(this sample)

  
Dropped by
SHA256 de705df36fdf3ee15ec3eb2f68cddd908318e362f09c33b36182f622cb663746
  
Dropped by
MD5 139dd8fd414850645b4818efc849ade6
  
URLhaus
https://urlhaus.abuse.ch/url/3885285/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3892136/
  
URLhaus
https://urlhaus.abuse.ch/url/3892174/

Comments