MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4a13c52795a52494bdc3d7e8d611dfadbc766649761d97088ecf3804a2b253e. 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: 11


Intelligence 11 IOCs YARA 7 File information Comments
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SHA256 hash: c4a13c52795a52494bdc3d7e8d611dfadbc766649761d97088ecf3804a2b253e
SHA3-384 hash: 7f47310040cc59787e9d29269011297b2c2e95216f1b92b34ca39bc5091dcf705260ed58b28f61b9baf65039f632c69e
SHA1 hash: e660e3a4b2801c26970c4d5993469a545e6690c4
MD5 hash: 4b88e02331241edc4c95270026d0c4ea
humanhash: diet-three-failed-july
File name:ecco.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:265'824 bytes
First seen:2025-12-04 21:17:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:9im4SGXMwrbeNyCVvy4jadJutBL5H7kaE:9i4aXdUPE
TLSH T13F446CC7F803C9BDFC0BC676482F0A09B970635104535A37B397BE6AAD3A0D65927D85
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
112
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/51ef0831-d63b-4dcc-9fa0-4c6246456293/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29001.LCM.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135870-0
Create hunting rule

Unix.Dropper.Mirai-7135881-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7135996-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136017-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7136033-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9807962-0
Create hunting rule

Unix.Trojan.Mirai-9808381-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10012509-0
Create hunting rule

Unix.Trojan.Mirai-10017111-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Unix.Trojan.Mirai-10058414-0
Create hunting rule

Unix.Packed.Botnet-6566031-0
Create hunting rule

Unix.Dropper.Botnet-6566040-0
Create hunting rule

Unix.Trojan.Gafgyt-6748839-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6931faa2ff25e40750d3f49f/reports/39072a30-1b09-44d2-8258-3a986afd6cf9/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-04T17:32:00Z UTC
Last seen:
2025-12-04T19:58:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/c4a13c52795a52494bdc3d7e8d611dfadbc766649761d97088ecf3804a2b253e/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5a69df7e-ffe7-412d-9c99-256586cb7512
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1826823
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Connects to many ports of the same IP (likely port scanning)
Deletes system log files
Drops files in suspicious directories
Executes the "crontab" command typically for achieving persistence
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
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
Sends malformed DNS queries
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1826823 Sample: ecco.m68k.elf Startdate: 04/12/2025 Architecture: LINUX Score: 100 79 draft22.redirectme.net. [malformed] 2->79 81 132.19.161.204, 52869 AFCONC-BLOCK1-ASUS United States 2->81 83 99 other IPs or domains 2->83 91 Malicious sample detected (through community Yara rule) 2->91 93 Antivirus detection for dropped file 2->93 95 Antivirus / Scanner detection for submitted sample 2->95 99 3 other signatures 2->99 12 ecco.m68k.elf 2->12         started        signatures3 97 Sends malformed DNS queries 79->97 process4 process5 14 ecco.m68k.elf 12->14         started        process6 16 ecco.m68k.elf 14->16         started        file7 69 /etc/init.d/sysd, POSIX 16->69 dropped 85 Sample tries to set files in /etc globally writable 16->85 87 Drops files in suspicious directories 16->87 89 Sample tries to persist itself using System V runlevels 16->89 20 ecco.m68k.elf 16->20         started        22 ecco.m68k.elf 16->22         started        25 ecco.m68k.elf sh 16->25         started        signatures8 process9 file10 27 ecco.m68k.elf 20->27         started        29 ecco.m68k.elf sh 20->29         started        31 ecco.m68k.elf 20->31         started        39 4 other processes 20->39 71 /usr/Bin), ELF 22->71 dropped 33 ecco.m68k.elf sh 22->33         started        35 ecco.m68k.elf 22->35         started        37 sh cp 25->37         started        process11 signatures12 56 836 other processes 27->56 42 sh crontab 29->42         started        46 sh 29->46         started        48 ecco.m68k.elf 31->48         started        58 3 other processes 31->58 50 sh crontab 33->50         started        52 sh 33->52         started        60 152 other processes 35->60 101 Manipulation of devices in /dev 39->101 54 ecco.m68k.elf 39->54         started        process13 file14 73 /var/spool/cron/crontabs/tmp.rQxmZ4, ASCII 42->73 dropped 62 sh crontab 46->62         started        103 Deletes system log files 48->103 75 /var/spool/cron/cr...mp.y1I52L (deleted), ASCII 50->75 dropped 77 /dev/null (deleted), ASCII 50->77 dropped 105 Manipulation of devices in /dev 50->105 107 Sample tries to persist itself using cron 50->107 109 Executes the "crontab" command typically for achieving persistence 50->109 65 sh crontab 52->65         started        67 ecco.m68k.elf 58->67         started        signatures15 process16 signatures17 111 Executes the "crontab" command typically for achieving persistence 62->111
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c4a13c52795a52494bdc3d7e8d611dfadbc766649761d97088ecf3804a2b253e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c4a13c52795a52494bdc3d7e8d611dfadbc766649761d97088ecf3804a2b253e/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-04 21:18:35 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ysqtyutzljjess64hv7i2yi57ln4oztes5q5s4ei5tzyasrleu7a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd linux
Link:
https://tria.ge/reports/251204-z5qm7ael2s/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-6981989-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/788b5ec4-d158-47ef-a948-fe1285a9593a
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/c4a13c52795a52494bdc3d7e8d611dfadbc766649761d97088ecf3804a2b253e

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:iot_req_metachar
Create hunting rule
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf c4a13c52795a52494bdc3d7e8d611dfadbc766649761d97088ecf3804a2b253e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3725562/
  
Delivery method
Distributed via web download

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