MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 48ca23684869debdbba23e5836984cf3e7003677dba6f463a4a55ef71a397954. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 48ca23684869debdbba23e5836984cf3e7003677dba6f463a4a55ef71a397954
SHA3-384 hash: 20bb364558b74695b1232c07b1c8b84b24d42fac990044453e0eee6ef0e9d8bae2930c0f830c3bc99b1d8eeaec97ad98
SHA1 hash: 50a587d9059d356ce8a630573a7bda20ae42e220
MD5 hash: 19c826cc84bafb8c4b1c2001947f5b1c
humanhash: minnesota-jupiter-four-oranges
File name:ecco.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:76'460 bytes
First seen:2025-12-09 19:33:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:3l8ejcG1W/uNC5CcmDoMHJgaeAsa1i1vsRruwsiKrubgtX/Hm81nouy8Gyc:maWGo5CrNJgaenYUkugKrubgtX/Hm8tu
TLSH T1BF730250C6B04705C9BE81782AC3A52F3624EB4CBA74C6E04FD4E19AF4E9DC7691F6C5
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) :76'460 bytes
File size (de-compressed) :207'684 bytes
Format:linux/i386
Unpacked file: c161d55ad04d87b9e5abb5b4bf18043215411b159a71c581cacefbf8b63246b8

Intelligence

File Origin
# of uploads :
1
# of downloads :
46
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/74571f58-627d-496a-9126-3d7c994fb3b2/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Changes access rights for a written file
Sets a written file as executable
Changes the time when the file was created, accessed, or modified
Runs as daemon
Receives data from a server
Creating a file
Opens a port
Sends data to a server
Launching a process
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Traces processes
Performs a bruteforce attack in the network
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/693879b464bd958a520f337a/reports/db79237b-782d-4ed5-bb2b-aedb659e405e/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-09T16:46:00Z UTC
Last seen:
2025-12-09T17:28:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Exploit.Linux.CVE-2018-10561.a HEUR:Exploit.Linux.Vacron.a HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Exploit.Linux.Netgear.b HEUR:Exploit.Linux.DLink.b HEUR:Backdoor.Linux.Mirai.ii HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.cn HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Exploit.Linux.Netgear.a HEUR:Exploit.Linux.Mvpower.a HEUR:Exploit.Linux.DLink.a HEUR:Exploit.Linux.CVE-2014-8361.a
Link:
https://opentip.kaspersky.com/48ca23684869debdbba23e5836984cf3e7003677dba6f463a4a55ef71a397954/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e5297187-1def-4e3c-a033-232c04d609fd
Result
Threat name:
Mirai, Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1829832
Signature
Connects to many ports of the same IP (likely port scanning)
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: 1829832 Sample: ecco.x86.elf Startdate: 09/12/2025 Architecture: LINUX Score: 100 80 200.83.141.236 VTRBANDAANCHASACL Chile 2->80 82 77.224.196.200 VODAFONE_ESES Spain 2->82 84 98 other IPs or domains 2->84 96 Suricata IDS alerts for network traffic 2->96 98 Malicious sample detected (through community Yara rule) 2->98 100 Detected Mirai 2->100 102 6 other signatures 2->102 12 ecco.x86.elf 2->12         started        signatures3 process4 process5 14 ecco.x86.elf 12->14         started        process6 16 ecco.x86.elf 14->16         started        file7 72 /etc/init.d/sysd, POSIX 16->72 dropped 86 Sample tries to set files in /etc globally writable 16->86 88 Drops files in suspicious directories 16->88 90 Sample tries to persist itself using System V runlevels 16->90 20 ecco.x86.elf 16->20         started        22 ecco.x86.elf 16->22         started        24 ecco.x86.elf 16->24         started        27 3 other processes 16->27 signatures8 process9 file10 29 ecco.x86.elf 20->29         started        31 ecco.x86.elf sh 20->31         started        33 ecco.x86.elf 20->33         started        41 4 other processes 20->41 35 ecco.x86.elf 22->35         started        37 ecco.x86.elf sh 22->37         started        43 5 other processes 22->43 78 /usr/Bin), ELF 24->78 dropped 45 7 other processes 24->45 39 sh cp 27->39         started        process11 process12 47 ecco.x86.elf 29->47         started        63 536 other processes 29->63 49 sh crontab 31->49         started        53 sh 31->53         started        55 ecco.x86.elf 33->55         started        65 440 other processes 35->65 57 sh crontab 37->57         started        59 sh 37->59         started        61 ecco.x86.elf 43->61         started        file13 74 /var/spool/cron/crontabs/tmp.eHX2SS, ASCII 49->74 dropped 92 Sample tries to persist itself using cron 49->92 94 Executes the "crontab" command typically for achieving persistence 49->94 67 sh crontab 53->67         started        76 /var/spool/cron/crontabs/tmp.wSswe7, ASCII 57->76 dropped 70 sh crontab 59->70         started        signatures14 process15 signatures16 104 Executes the "crontab" command typically for achieving persistence 67->104
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/48ca23684869debdbba23e5836984cf3e7003677dba6f463a4a55ef71a397954
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/48ca23684869debdbba23e5836984cf3e7003677dba6f463a4a55ef71a397954/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/48ca23684869debdbba23e5836984cf3e7003677dba6f463a4a55ef71a397954
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-09 19:34:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jdfcg2cinhpl3o5chzmdngcm6ptqantx3otpiy5euvppogrzpfka._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/251209-x96h4aav2h/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
UPX packed file
Creates/modifies Cron job
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Writes file to system bin folder
Modifies Watchdog functionality
Traces itself
Contacts a large (220009) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Malware Config
C2 Extraction:
draft22.duckdns.org
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/55c5096f-5811-468f-bf0e-e72adf696d79
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.91
Link:
https://yomi.yoroi.company/submissions/48ca23684869debdbba23e5836984cf3e7003677dba6f463a4a55ef71a397954

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 48ca23684869debdbba23e5836984cf3e7003677dba6f463a4a55ef71a397954

(this sample)

Mirai

elf c161d55ad04d87b9e5abb5b4bf18043215411b159a71c581cacefbf8b63246b8

  
URLhaus
https://urlhaus.abuse.ch/url/3725550/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 c161d55ad04d87b9e5abb5b4bf18043215411b159a71c581cacefbf8b63246b8
  
Dropping
MD5 d1f91b391b6d517a66fbed0d11b2d9ea
  
URLhaus
https://urlhaus.abuse.ch/url/3727058/

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