MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 50cc2c8da3709dc27531e98c097f490e00883a7669af50dce9c2437abfb6b693. 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: 50cc2c8da3709dc27531e98c097f490e00883a7669af50dce9c2437abfb6b693
SHA3-384 hash: 3bd6ad8ade4629be3c9c9871f5acf7620eb612cb974727d9efcba9042c817d0d339d3a9c859e68d5756163801959d727
SHA1 hash: 746d211d5ae99ef647f343d9a2944144fb303212
MD5 hash: 5d7e582c9776bc8aca32df9f5b3e651c
humanhash: pluto-bacon-missouri-emma
File name:ecco.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:88'984 bytes
First seen:2025-12-04 21:17:33 UTC
Last seen:2025-12-04 22:34:39 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:XRoRPsrRPeeSPSz/yNnCsII9I0KLgc3lmLY7qGv03+j+tTxp8IaQ1jbA/IJw07YX:XitaeezzCCsIIiLgc3lBjK0+hxS01jbK
TLSH T1839312FF22A10B9ACB98D4300BB25BCC1B7A579392304769FB39B763525B0633C66542
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) :88'984 bytes
File size (de-compressed) :327'968 bytes
Format:linux/mips
Unpacked file: 76e6c934f150800c79554c23a6e891ce7ab46565e3bee115af0f2b5ae912b72c

Intelligence

File Origin
# of uploads :
2
# of downloads :
114
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/2a83e5e7-4d52-41f0-bcf6-bfaa5adf5ee0/
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.14979.22149.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-04T17:33:00Z UTC
Last seen:
2025-12-04T20:28:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/50cc2c8da3709dc27531e98c097f490e00883a7669af50dce9c2437abfb6b693/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/83348b6f-b8e1-41c9-af32-08ad0b752186
Behavior Graph:
Download SVG
%3 guuid=c32f7bb1-1800-0000-86c4-d52af3090000 pid=2547 /usr/bin/sudo guuid=10c297b4-1800-0000-86c4-d52afb090000 pid=2555 /tmp/sample.bin guuid=c32f7bb1-1800-0000-86c4-d52af3090000 pid=2547->guuid=10c297b4-1800-0000-86c4-d52afb090000 pid=2555 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/afaca2a8-483b-42da-919c-271264142511
Result
Threat name:
Mirai, Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1826825
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)
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
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1826825 Sample: ecco.mips.elf Startdate: 04/12/2025 Architecture: LINUX Score: 100 56 165.142.194.148 WISCNET1-ASUS Australia 2->56 58 153.38.26.109, 23 UUNETUS United States 2->58 60 98 other IPs or domains 2->60 68 Suricata IDS alerts for network traffic 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 Detected Mirai 2->72 74 4 other signatures 2->74 12 ecco.mips.elf 2->12         started        signatures3 process4 process5 14 ecco.mips.elf 12->14         started        process6 16 ecco.mips.elf 14->16         started        file7 50 /etc/init.d/sysd, POSIX 16->50 dropped 62 Sample tries to set files in /etc globally writable 16->62 64 Drops files in suspicious directories 16->64 66 Sample tries to persist itself using System V runlevels 16->66 20 ecco.mips.elf 16->20         started        23 ecco.mips.elf sh 16->23         started        signatures8 process9 file10 52 /usr/Bin), ELF 20->52 dropped 25 ecco.mips.elf 20->25         started        27 ecco.mips.elf sh 20->27         started        29 ecco.mips.elf 20->29         started        31 sh cp 23->31         started        process11 process12 33 ecco.mips.elf 25->33         started        35 ecco.mips.elf 25->35         started        37 ecco.mips.elf 25->37         started        45 1004 other processes 25->45 39 sh crontab 27->39         started        43 sh 27->43         started        file13 54 /var/spool/cron/crontabs/tmp.VeEKqo, ASCII 39->54 dropped 76 Sample tries to persist itself using cron 39->76 78 Executes the "crontab" command typically for achieving persistence 39->78 47 sh crontab 43->47         started        signatures14 process15 signatures16 80 Executes the "crontab" command typically for achieving persistence 47->80
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/50cc2c8da3709dc27531e98c097f490e00883a7669af50dce9c2437abfb6b693
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/50cc2c8da3709dc27531e98c097f490e00883a7669af50dce9c2437abfb6b693/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-04 21:18:33 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kdgczdndoco4e5jr5ggas72jbyaiqotwngxvbxhjyjbxvp5ww2jq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery execution persistence privilege_escalation upx
Link:
https://tria.ge/reports/251204-z5qm7aek91/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
UPX packed file
Creates/modifies Cron job
Deletes log files
Enumerates running processes
Modifies init.d
Modifies rc script
Writes file to system bin folder
Deletes Audit logs
Deletes system logs
Modifies Watchdog functionality
Contacts a large (253493) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ca6f9941-c98f-4b1a-97d8-a502ea3532b3
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/50cc2c8da3709dc27531e98c097f490e00883a7669af50dce9c2437abfb6b693

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 50cc2c8da3709dc27531e98c097f490e00883a7669af50dce9c2437abfb6b693

(this sample)

Mirai

elf 76e6c934f150800c79554c23a6e891ce7ab46565e3bee115af0f2b5ae912b72c

  
URLhaus
https://urlhaus.abuse.ch/url/3725560/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 76e6c934f150800c79554c23a6e891ce7ab46565e3bee115af0f2b5ae912b72c
  
Dropping
MD5 48ba304c7c7645cbeb0ad894ae011c51

Comments