MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b818ebc7689bdce52139a6e0dc01dffa87bb0b25bc5129065c674e3818b6000. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5b818ebc7689bdce52139a6e0dc01dffa87bb0b25bc5129065c674e3818b6000
SHA3-384 hash: ae0880fd315af7243ccaf5c5696136303a72f4bb9378e925a4922c71c8fe7502ce12d0b95f636030b31d51dcec19293b
SHA1 hash: 6ebdacaec9d5a119ec9319c5472d340e15dca995
MD5 hash: 56d46b5ae5ec02f6a4ca1d49ef89d631
humanhash: indigo-nevada-sodium-hot
File name:morte.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:37'820 bytes
First seen:2025-11-07 19:26:11 UTC
Last seen:2025-11-07 22:56:55 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:RpS+nJVhHnxQbCh1PU8NU+4VQpnohitMVeTenbcuyD7UHQRjF8:RpdnJnOuh1PUu4VQpndMSenouy8Hyp8
TLSH T16303F1556A938F1ACAE8D2741AEBF70C1130DE05D9C841303FC562368CA5FBAE734B66
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
File size (compressed) :37'820 bytes
File size (de-compressed) :75'028 bytes
Format:linux/i386
Unpacked file: 3e914dbdce770e72235fd258382b3acf428be78ba57a7f0f00786ff3ff7c36cf

Intelligence

File Origin
# of uploads :
2
# of downloads :
45
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Changes access rights for a written file
Sends data to a server
DNS request
Changes access rights for a file
Connection attempt
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/690e47d660a5112f76a40be5/reports/8272b411-f0fe-430d-8661-78502169ecdc/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
46
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/5b818ebc7689bdce52139a6e0dc01dffa87bb0b25bc5129065c674e3818b6000
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-07T16:43:00Z UTC
Last seen:
2025-11-09T12:01:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/5b818ebc7689bdce52139a6e0dc01dffa87bb0b25bc5129065c674e3818b6000/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/cd8d7b9b-46b9-48fc-bcf4-4472539c4905
Behavior Graph:
Download SVG
%3 guuid=a0eef13e-1800-0000-f93a-7135880c0000 pid=3208 /usr/bin/sudo guuid=b31caa41-1800-0000-f93a-7135890c0000 pid=3209 /tmp/sample.bin net guuid=a0eef13e-1800-0000-f93a-7135880c0000 pid=3208->guuid=b31caa41-1800-0000-f93a-7135890c0000 pid=3209 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=b31caa41-1800-0000-f93a-7135890c0000 pid=3209->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=ebf41643-1800-0000-f93a-71358a0c0000 pid=3210 /tmp/sample.bin guuid=b31caa41-1800-0000-f93a-7135890c0000 pid=3209->guuid=ebf41643-1800-0000-f93a-71358a0c0000 pid=3210 clone guuid=4fb0c26f-1900-0000-f93a-71354c0e0000 pid=3660 /tmp/sample.bin guuid=b31caa41-1800-0000-f93a-7135890c0000 pid=3209->guuid=4fb0c26f-1900-0000-f93a-71354c0e0000 pid=3660 clone guuid=a676cd6f-1900-0000-f93a-71354d0e0000 pid=3661 /tmp/sample.bin net send-data zombie guuid=b31caa41-1800-0000-f93a-7135890c0000 pid=3209->guuid=a676cd6f-1900-0000-f93a-71354d0e0000 pid=3661 clone guuid=fc072443-1800-0000-f93a-71358b0c0000 pid=3211 /tmp/sample.bin guuid=ebf41643-1800-0000-f93a-71358a0c0000 pid=3210->guuid=fc072443-1800-0000-f93a-71358b0c0000 pid=3211 clone guuid=b6502d43-1800-0000-f93a-71358c0c0000 pid=3212 /tmp/sample.bin dns net send-data zombie guuid=ebf41643-1800-0000-f93a-71358a0c0000 pid=3210->guuid=b6502d43-1800-0000-f93a-71358c0c0000 pid=3212 clone guuid=b6502d43-1800-0000-f93a-71358c0c0000 pid=3212->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1548B 55e75a70-5f0f-5401-b0ef-995451b8fb69 teamc2.duckdns.org:12121 guuid=b6502d43-1800-0000-f93a-71358c0c0000 pid=3212->55e75a70-5f0f-5401-b0ef-995451b8fb69 send: 258B guuid=a676cd6f-1900-0000-f93a-71354d0e0000 pid=3661->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 7380B guuid=a676cd6f-1900-0000-f93a-71354d0e0000 pid=3661->55e75a70-5f0f-5401-b0ef-995451b8fb69 send: 246B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/95739a3d-7a51-4bd7-a931-2b8c7d095c44
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1810183
Signature
Malicious sample detected (through community Yara rule)
Sample is packed with UPX
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1810183 Sample: morte.x86.elf Startdate: 07/11/2025 Architecture: LINUX Score: 56 22 teamc2.duckdns.org 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 2 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Sample is packed with UPX 2->30 8 morte.x86.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 32 Uses dynamic DNS services 22->32 process4 process5 12 morte.x86.elf 8->12         started        14 morte.x86.elf 8->14         started        16 morte.x86.elf 8->16         started        process6 18 morte.x86.elf 12->18         started        20 morte.x86.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5b818ebc7689bdce52139a6e0dc01dffa87bb0b25bc5129065c674e3818b6000
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5b818ebc7689bdce52139a6e0dc01dffa87bb0b25bc5129065c674e3818b6000/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-07 19:26:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=loay5pdwrg644uqttjxa3qa576uhxmfslpcrfedfyz2ohamlmaaa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251107-x5l9naylf1/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/c9bcf2ca-19f4-4fe7-8af3-8b99330a3cf0
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5b818ebc7689bdce52139a6e0dc01dffa87bb0b25bc5129065c674e3818b6000

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 5b818ebc7689bdce52139a6e0dc01dffa87bb0b25bc5129065c674e3818b6000

(this sample)

Mirai

elf 3e914dbdce770e72235fd258382b3acf428be78ba57a7f0f00786ff3ff7c36cf

  
URLhaus
https://urlhaus.abuse.ch/url/3697423/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 3e914dbdce770e72235fd258382b3acf428be78ba57a7f0f00786ff3ff7c36cf
  
Dropping
MD5 3134310a4e601e18356ece4dbf286a48

Comments