MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 97816202b21f30a349af9869b4c352cb0c3848a5c707442baaa247d03b468b82. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 97816202b21f30a349af9869b4c352cb0c3848a5c707442baaa247d03b468b82
SHA3-384 hash: c0adf0ab3c099fc12826fa8e5af8e9486d12109630a8d2e624e3091ad58e99ff8a604978b23aae45b94f7b8b026af891
SHA1 hash: c67ba0bbf4f15bff4dc60e44ee3929abbde72d6c
MD5 hash: 7e6aadf5446e8772540143c1345d4c4c
humanhash: fix-wolfram-lamp-venus
File name:ecco.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:80'416 bytes
First seen:2025-12-02 15:55:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:K9OywDGduzySCzI/Lo03iDgkExUiNln/WleT4mKLRwHABeJrnYsYl18xjcnnouyk:lyktzKStKgKhle03L6gKnYK6outY6
TLSH T141730256EC6EF8CE96AF87755EBCE0994360860768049EC9DF84252B2805F943D3CF42
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) :80'416 bytes
File size (de-compressed) :232'040 bytes
Format:linux/i386
Unpacked file: 0af1b3ed6af1155abb64810094dde36fa9c12096b67e4267a92370f9817cba19

Intelligence

File Origin
# of uploads :
1
# of downloads :
24
Origin country :
DE DE
Vendor Threat Intelligence
Details
No details
Gathering data
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/692f0bf1ef0e8d5325f12fcb/reports/32bc3b5d-1130-461c-a202-08e90479e995/overview
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2e1179de-f7dd-462b-8bd9-cd3f12e1ebe2
Result
Threat name:
Mirai, Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1824619
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1824619 Sample: ecco.i686.elf Startdate: 02/12/2025 Architecture: LINUX Score: 100 78 94.161.12.205 WINDTRE-ASIT Italy 2->78 80 67.141.144.182 WINDSTREAMUS United States 2->80 82 98 other IPs or domains 2->82 86 Suricata IDS alerts for network traffic 2->86 88 Malicious sample detected (through community Yara rule) 2->88 90 Detected Mirai 2->90 92 5 other signatures 2->92 12 dash rm ecco.i686.elf 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 ecco.i686.elf 12->16         started        18 ecco.i686.elf 12->18         started        process6 20 ecco.i686.elf 16->20         started        file7 70 /etc/init.d/sysd, POSIX 20->70 dropped 94 Sample tries to set files in /etc globally writable 20->94 96 Drops files in suspicious directories 20->96 98 Sample tries to persist itself using System V runlevels 20->98 24 ecco.i686.elf 20->24         started        26 ecco.i686.elf 20->26         started        29 ecco.i686.elf sh 20->29         started        signatures8 process9 file10 31 ecco.i686.elf 24->31         started        33 ecco.i686.elf sh 24->33         started        35 ecco.i686.elf 24->35         started        43 5 other processes 24->43 72 /usr/Bin), ELF 26->72 dropped 37 ecco.i686.elf 26->37         started        39 ecco.i686.elf sh 26->39         started        41 sh cp 29->41         started        process11 process12 59 745 other processes 31->59 45 sh crontab 33->45         started        49 sh 33->49         started        51 ecco.i686.elf 35->51         started        53 ecco.i686.elf 35->53         started        61 3 other processes 35->61 63 238 other processes 37->63 55 sh crontab 39->55         started        57 sh 39->57         started        file13 74 /var/spool/cron/crontabs/tmp.JnOY3G, ASCII 45->74 dropped 100 Sample tries to persist itself using cron 45->100 102 Executes the "crontab" command typically for achieving persistence 45->102 65 sh crontab 49->65         started        76 /var/spool/cron/crontabs/tmp.MyxLnI, ASCII 55->76 dropped 68 sh crontab 57->68         started        signatures14 process15 signatures16 84 Executes the "crontab" command typically for achieving persistence 65->84
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/97816202b21f30a349af9869b4c352cb0c3848a5c707442baaa247d03b468b82
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/97816202b21f30a349af9869b4c352cb0c3848a5c707442baaa247d03b468b82/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=s6aweavsd4ykgsnptbu3jq2szmgdqsffy4duik5kujd5ao2groba._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery execution linux persistence privilege_escalation upx
Link:
https://tria.ge/reports/251202-tcy6zahk5s/
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 (47771) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Malware Config
C2 Extraction:
draft21.redirectme.net
Gathering data
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 97816202b21f30a349af9869b4c352cb0c3848a5c707442baaa247d03b468b82

(this sample)

Mirai

elf 0af1b3ed6af1155abb64810094dde36fa9c12096b67e4267a92370f9817cba19

  
Dropping
SHA256 0af1b3ed6af1155abb64810094dde36fa9c12096b67e4267a92370f9817cba19
  
Dropping
MD5 54d1d3c3aaee710c59bc59295e2ea0fc
  
URLhaus
https://urlhaus.abuse.ch/url/3723394/
  
Delivery method
Distributed via web download

Comments