MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63cf29f4098fa4432674927c681e2578df795063eaf9cd241e2ce9236c2cfe33. 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: 63cf29f4098fa4432674927c681e2578df795063eaf9cd241e2ce9236c2cfe33
SHA3-384 hash: 38e794ca7f50ebf14c4d4a0d6efa9dd09808a8ddf8336d6c5287d4ec7d00a623f4ecac21cd74e09a271cf2689bd4d12d
SHA1 hash: 5b2afa728296334ef2ac24b0040f5ae9945d151d
MD5 hash: 2cd7cdcecb863ae5df63c8c85168f33e
humanhash: bacon-nebraska-kansas-lake
File name:main_aarch64
Download: download sample
Signature Mirai
Create hunting rule
File size:177'712 bytes
First seen:2026-06-28 22:09:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:XFol/iEvRXZGt3CeDWVWmLCfkjyYJlMBwucDleBU+KhR1ctaysd+kB:rE0LSgxYJ5leBDKxEVsd+k
TLSH T1BF045B2EEE0ADE55CEC6C37E9D9A0FA3703234A49752C1B34F42907CB68B6D574B8095
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135870-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9807962-0
Create hunting rule

Unix.Trojan.Mirai-9808381-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Connection attempt
Kills processes
Changes access rights for a written file
Receives data from a server
Changes the time when the file was created, accessed, or modified
DNS request
Runs as daemon
Sets a written file as executable
Creating a file
Sends data to a server
Launching a process
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Writes files to system directory
Creates or modifies files to set up autorun
Deleting of the original file
Creates or modifies files in /init.d to set up autorun
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash dropper lolbin mirai
Link:
https://www.filescan.io/uploads/6a419bce5a7b7d7207d47546/reports/78de4d73-ba4d-48fc-9a70-2ea522416f8f/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-06-28T16:53:00Z UTC
Last seen:
2026-06-30T13:10:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/63cf29f4098fa4432674927c681e2578df795063eaf9cd241e2ce9236c2cfe33/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/811be6bf-ff54-44ec-9199-16d9d779364f
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1934658
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1934658 Sample: main_aarch64.elf Startdate: 29/06/2026 Architecture: LINUX Score: 72 25 cnc.ivankozlovsky.com. [malformed] 2->25 27 91.117.30.48, 23 XTRATelecomES Spain 2->27 29 100 other IPs or domains 2->29 31 Malicious sample detected (through community Yara rule) 2->31 33 Antivirus / Scanner detection for submitted sample 2->33 35 Multi AV Scanner detection for submitted file 2->35 8 main_aarch64.elf 2->8         started        11 systemd journalctl 2->11         started        13 python3.8 dpkg 2->13         started        15 2 other processes 2->15 signatures3 37 Sends malformed DNS queries 25->37 process4 signatures5 39 Sample deletes itself 8->39 17 main_aarch64.elf 8->17         started        process6 process7 19 main_aarch64.elf 17->19         started        21 main_aarch64.elf 17->21         started        23 main_aarch64.elf 17->23         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/63cf29f4098fa4432674927c681e2578df795063eaf9cd241e2ce9236c2cfe33
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/63cf29f4098fa4432674927c681e2578df795063eaf9cd241e2ce9236c2cfe33/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-28 22:10:33 UTC
File Type:
ELF64 Little (SO)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mphst5ajr6segjtusj6gqhrfpdpxsudd5l442ja6ftusg3bm7yzq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260628-13mdese19t/
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/63cf29f4098fa4432674927c681e2578df795063eaf9cd241e2ce9236c2cfe33

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 63cf29f4098fa4432674927c681e2578df795063eaf9cd241e2ce9236c2cfe33

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3877719/
  
Delivery method
Distributed via web download

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