MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d218e19014e272aa7becbae8c1aa94ebeca15a0b53d31acc90fee931a0cb988e. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: d218e19014e272aa7becbae8c1aa94ebeca15a0b53d31acc90fee931a0cb988e
SHA3-384 hash: c55b146b818308eb16747b76b5887b71de10f055f6d9757d08c25ff688064a03d0284d6e7d8b4e7b2e1c85057daceee3
SHA1 hash: 91d37992a1cd12ed698e035b6a1bf8b0fb5969a1
MD5 hash: 425c1cc3df984072ef921ad9ac671928
humanhash: muppet-speaker-florida-snake
File name:ecco.x86
Download: download sample
Signature Mirai
File size:73'912 bytes
First seen:2025-12-02 15:31:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:FlPYdoG9PLxzaarUpHMQMi6nM/rWs65pPUkqmMRefgnouy8Gy6:zYdohSmFrWNUkqwfIoutO
TLSH T1C173026B13E5C7B9E4FD1239413179C60034D30579E4AA6A7A4DA07E8CE9B037C6ECB9
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) :73'912 bytes
File size (de-compressed) :199'272 bytes
Format:linux/i386
Unpacked file: 99cfc86014a1ebf75f80aa2e8786883048f360a9051ad5d50b9e5e9b8881a555

Intelligence


File Origin
# of uploads :
1
# of downloads :
24
Origin country :
DE DE
Vendor Threat Intelligence
Details
No details
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-02T11:43:00Z UTC
Last seen:
2025-12-02T12:08:00Z UTC
Hits:
~10
Result
Threat name:
Mirai, Gafgyt
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Detected Mirai
Drops files in suspicious directories
Executes the "crontab" command typically for achieving persistence
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1824587 Sample: ecco.x86.elf Startdate: 02/12/2025 Architecture: LINUX Score: 100 76 165.229.96.250 YU-AS-KRYeungnamUniversityKR Korea Republic of 2->76 78 133.9.145.64 WASEDAWASEDAUniversityJP Japan 2->78 80 98 other IPs or domains 2->80 82 Suricata IDS alerts for network traffic 2->82 84 Malicious sample detected (through community Yara rule) 2->84 86 Detected Mirai 2->86 88 5 other signatures 2->88 12 ecco.x86.elf 2->12         started        signatures3 process4 process5 14 ecco.x86.elf 12->14         started        16 ecco.x86.elf 12->16         started        process6 18 ecco.x86.elf 14->18         started        file7 68 /etc/init.d/sysd, POSIX 18->68 dropped 90 Sample tries to set files in /etc globally writable 18->90 92 Drops files in suspicious directories 18->92 94 Sample tries to persist itself using System V runlevels 18->94 22 ecco.x86.elf 18->22         started        24 ecco.x86.elf 18->24         started        27 ecco.x86.elf sh 18->27         started        signatures8 process9 file10 29 ecco.x86.elf 22->29         started        31 ecco.x86.elf sh 22->31         started        33 ecco.x86.elf 22->33         started        41 5 other processes 22->41 70 /usr/Bin), ELF 24->70 dropped 35 ecco.x86.elf 24->35         started        37 ecco.x86.elf sh 24->37         started        39 sh cp 27->39         started        process11 process12 57 785 other processes 29->57 43 sh crontab 31->43         started        47 sh 31->47         started        49 ecco.x86.elf 33->49         started        51 ecco.x86.elf 33->51         started        59 3 other processes 33->59 61 202 other processes 35->61 53 sh crontab 37->53         started        55 sh 37->55         started        file13 72 /var/spool/cron/crontabs/tmp.rVINyo, ASCII 43->72 dropped 96 Sample tries to persist itself using cron 43->96 98 Executes the "crontab" command typically for achieving persistence 43->98 63 sh crontab 47->63         started        74 /var/spool/cron/crontabs/tmp.U1JPtm, ASCII 53->74 dropped 66 sh crontab 55->66         started        signatures14 process15 signatures16 100 Executes the "crontab" command typically for achieving persistence 63->100
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-02 14:46:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery execution linux persistence privilege_escalation upx
Behaviour
Reads runtime system information
Changes its process name
UPX packed file
Creates/modifies Cron job
Enumerates running processes
Modifies init.d
Modifies rc script
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (50733) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Malware Config
C2 Extraction:
draft21.redirectme.net
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
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
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
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 d218e19014e272aa7becbae8c1aa94ebeca15a0b53d31acc90fee931a0cb988e

(this sample)

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