MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 748e12e023eaa4c1d349efa65126224a484b6bec2667c9cff34140d0b7dd23a4. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 748e12e023eaa4c1d349efa65126224a484b6bec2667c9cff34140d0b7dd23a4
SHA3-384 hash: b6b9ae477661c5648dec06be3f615a503c433b75bd95be98cfed52b08427206e5c6c1c5c532dcc485add61856e555941
SHA1 hash: 0b5a43bdf45d6b8e02d1920b6a4ac929c99a0ee8
MD5 hash: dae3a0d065c27e7104377bca67c218fb
humanhash: one-social-seventeen-south
File name:morte.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:40'544 bytes
First seen:2025-08-11 06:36:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:9k8SXZQoydUh0RzeFE3R3mJ3jVwGd+9JQFaeiVRK2f71q8HynbcuyD7UHQRjf:JSPy00wFEg3jVwG83GOo2f88Snouy8HM
TLSH T1CD03E1F180B7EB88A99D3237999FBF422C05831D99DA112932D8753E5A97F241F01B86
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) :40'544 bytes
File size (de-compressed) :83'600 bytes
Format:linux/i386
Unpacked file: 1f24361ed137838a8a0931e33c871005b9b22fd29ad0e8aa30f07cb3b130a6d9

Intelligence

File Origin
# of uploads :
1
# of downloads :
33
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Runs as daemon
Removes directories
Deleting a recently created file
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/68998f8b9ef4d2ff7cf581d2/reports/d376c46d-a31c-454b-b5f7-aebabb37f7e5/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/748e12e023eaa4c1d349efa65126224a484b6bec2667c9cff34140d0b7dd23a4
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7dc8ebca-cdad-4ab2-9038-7a3fd2805802
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1754288
Signature
Deletes system log files
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1754288 Sample: morte.i686.elf Startdate: 11/08/2025 Architecture: LINUX Score: 68 27 vipcncnetwork.com 196.251.114.181, 12121, 38862 xneeloZA Seychelles 2->27 29 109.202.202.202, 80 INIT7CH Switzerland 2->29 31 4 other IPs or domains 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Sample is packed with UPX 2->37 10 morte.i686.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 morte.i686.elf 10->16         started        process6 18 morte.i686.elf 16->18         started        process7 20 morte.i686.elf 18->20         started        process8 22 morte.i686.elf 20->22         started        25 morte.i686.elf 20->25         started        signatures9 39 Manipulation of devices in /dev 22->39 41 Deletes system log files 22->41
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/748e12e023eaa4c1d349efa65126224a484b6bec2667c9cff34140d0b7dd23a4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/748e12e023eaa4c1d349efa65126224a484b6bec2667c9cff34140d0b7dd23a4/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-11 06:37:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oshbfybd5ksmdu2j56tfcjrcjjeew27mezt4tt7tifanbn65eosa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux rootkit upx
Link:
https://tria.ge/reports/250811-hde9ps1sfy/
Behaviour
Loads a kernel module
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/3227ec7b-5fa7-4f60-b87b-10fb2faaecb8
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/748e12e023eaa4c1d349efa65126224a484b6bec2667c9cff34140d0b7dd23a4

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 748e12e023eaa4c1d349efa65126224a484b6bec2667c9cff34140d0b7dd23a4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3586698/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3600106/
  
URLhaus
https://urlhaus.abuse.ch/url/3590938/

Comments