MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f07308397e83c948418570f62ec70d811e1947424398b245578dc11a40f339b. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4f07308397e83c948418570f62ec70d811e1947424398b245578dc11a40f339b
SHA3-384 hash: 195c26a28035001e2799d6ccb78fb0cbb6d0be40765881d4a628408dcccf736d9b7b8fa188defa0c7173416c2e14362f
SHA1 hash: 085bb3ce81fc30a7b206104b598b2e5f0eb1c666
MD5 hash: 2d097de6012fe2901ee809339e392c25
humanhash: connecticut-twelve-ohio-twenty
File name:morte.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:44'140 bytes
First seen:2025-11-09 05:40:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:uZxM/0+FdZRbo093Nt+AoMqGg6uA41kWR+jYdRq6mlmhpAGCEB3nbcuyD7UGQRjj:u0xR8a3+AzH7V4OBqq6mMbtConouy8G0
TLSH T11D130236B967A9B1C273637717B5A6050401E37D676CBEEBAEC0C26851A2F9D3018F90
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 gafgyt mirai UPX
File size (compressed) :44'140 bytes
File size (de-compressed) :95'508 bytes
Format:linux/i386
Unpacked file: 3985b27e6263b77ac99a405fd40d7687af46893a118e9574def83f94050dde3d

Intelligence

File Origin
# of uploads :
1
# of downloads :
40
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
DNS request
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
50
Number of processes launched:
8
Processes remaning?
false
Remote TCP ports scanned:
80,37215,8080
Full report:
https://elfdigest.com/brief/4f07308397e83c948418570f62ec70d811e1947424398b245578dc11a40f339b
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:
2025-11-08T23:51:00Z UTC
Last seen:
2025-11-09T03:15:00Z UTC
Hits:
~10
Detections:
HEUR:Exploit.Linux.Zyxel.c HEUR:Exploit.Linux.CVE-2018-10561.a HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/4f07308397e83c948418570f62ec70d811e1947424398b245578dc11a40f339b/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6af07f66-5f8f-4d43-82ed-1352d1f0b8f8
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1810821
Signature
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Suricata IDS alerts for network traffic
Uses dynamic DNS services
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1810821 Sample: morte.i686.elf Startdate: 09/11/2025 Architecture: LINUX Score: 100 32 teamc2.duckdns.org 2->32 34 156.158.248.167 airtel-tz-asTZ Tanzania United Republic of 2->34 36 99 other IPs or domains 2->36 38 Suricata IDS alerts for network traffic 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Detected Mirai 2->42 46 4 other signatures 2->46 8 morte.i686.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 44 Uses dynamic DNS services 32->44 process4 process5 16 morte.i686.elf 8->16         started        18 morte.i686.elf 8->18         started        20 morte.i686.elf 8->20         started        22 4 other processes 8->22 process6 24 morte.i686.elf 16->24         started        26 morte.i686.elf 16->26         started        28 morte.i686.elf 16->28         started        30 3 other processes 16->30
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4f07308397e83c948418570f62ec70d811e1947424398b245578dc11a40f339b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4f07308397e83c948418570f62ec70d811e1947424398b245578dc11a40f339b/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/4f07308397e83c948418570f62ec70d811e1947424398b245578dc11a40f339b
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-09 04:38:42 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j4dtba4x5a6jjbayk4hwf3dq3ai6dfdueq4ywjcvpdobdjapgonq._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/251109-gdjfpa1pap/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (535917) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/32c24458-f805-49a6-b254-27027a02e227
Please note that we are no longer able to provide a coverage score for Virus Total.

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 4f07308397e83c948418570f62ec70d811e1947424398b245578dc11a40f339b

(this sample)

Mirai

elf 3985b27e6263b77ac99a405fd40d7687af46893a118e9574def83f94050dde3d

  
URLhaus
https://urlhaus.abuse.ch/url/3697758/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 3985b27e6263b77ac99a405fd40d7687af46893a118e9574def83f94050dde3d
  
Dropping
MD5 82ebb5279fe627ed3b9b65c0a6e18e0e
  
URLhaus
https://urlhaus.abuse.ch/url/3697426/

Comments