MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71f4d7529caeb4cea529c21b25700be600e53923c126a7666fbe0b7f7a3ce0e5. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 71f4d7529caeb4cea529c21b25700be600e53923c126a7666fbe0b7f7a3ce0e5
SHA3-384 hash: 160c85bfedc949a86e34993ba863aec7b68f9e0055995a01e027795768292377fb54633a584f2f1750ed57e6933e0e0c
SHA1 hash: 9e32b4c82cfef722b8c94bebaed32595cb400d50
MD5 hash: 98a7131ee33528384a7d1705857175d9
humanhash: fix-victor-tango-undress
File name:ecco.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:336'152 bytes
First seen:2025-12-03 04:39:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:ACUdwWBdg+R5uT06a97+KVMi76Vt+ie+Q6EmuzcP9EhU+0J:ACDuh7t6EFcP93
TLSH T16264F70AAB210FFBE86BCD3B02ED1B4529DD645B21982B353274D818F54B54B5AF3CB4
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 cd82c602f8aab894ddc1c2a3c55976bbd4dcd8f69979abadaf62b48858a342da
File size (compressed) :92'272 bytes
File size (de-compressed) :336'152 bytes
Format:linux/mipsel
Packed file: cd82c602f8aab894ddc1c2a3c55976bbd4dcd8f69979abadaf62b48858a342da

Intelligence

File Origin
# of uploads :
1
# of downloads :
41
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
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.9999-6.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29001.LCM.UNOFFICIAL
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.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.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-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:
gafgyt masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/692fbf33979e53a83592c034/reports/52f814a6-9e82-4919-921a-426cfb0dbf2c/overview
Result
Gathering data
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ac75677d-9884-4e12-ae68-89fce3224d89
Result
Threat name:
Mirai, Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1825036
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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 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: 1825036 Sample: ecco.mpsl.elf Startdate: 03/12/2025 Architecture: LINUX Score: 100 56 197.215.104.8 ZAIN-SL Sierra Leone 2->56 58 71.20.68.47 WINDSTREAMUS United States 2->58 60 98 other IPs or domains 2->60 62 Suricata IDS alerts for network traffic 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 Antivirus detection for dropped file 2->66 68 5 other signatures 2->68 12 ecco.mpsl.elf 2->12         started        signatures3 process4 process5 14 ecco.mpsl.elf 12->14         started        16 ecco.mpsl.elf 12->16         started        process6 18 ecco.mpsl.elf 14->18         started        file7 50 /etc/init.d/sysd, POSIX 18->50 dropped 70 Sample tries to set files in /etc globally writable 18->70 72 Drops files in suspicious directories 18->72 74 Sample tries to persist itself using System V runlevels 18->74 22 ecco.mpsl.elf 18->22         started        25 ecco.mpsl.elf sh 18->25         started        signatures8 process9 file10 52 /usr/Bin), ELF 22->52 dropped 27 ecco.mpsl.elf 22->27         started        29 ecco.mpsl.elf sh 22->29         started        31 sh cp 25->31         started        process11 process12 33 ecco.mpsl.elf 27->33         started        35 ecco.mpsl.elf 27->35         started        37 ecco.mpsl.elf 27->37         started        45 1004 other processes 27->45 39 sh crontab 29->39         started        43 sh 29->43         started        file13 54 /var/spool/cron/crontabs/tmp.qCFDuf, 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/71f4d7529caeb4cea529c21b25700be600e53923c126a7666fbe0b7f7a3ce0e5
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/71f4d7529caeb4cea529c21b25700be600e53923c126a7666fbe0b7f7a3ce0e5/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/71f4d7529caeb4cea529c21b25700be600e53923c126a7666fbe0b7f7a3ce0e5
Threat name:
Linux.Trojan.LnxMirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-03 04:40:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oh2nouu4v22m5jjjyinsk4al4yaokojdyetkoztpxyfx66r44dsq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/251203-fapymaskbs/
Behaviour
Reads runtime system information
Changes its process name
Creates/modifies Cron job
Enumerates running processes
Modifies init.d
Modifies rc script
Writes file to system bin folder
Deletes Audit logs
Deletes journal logs
Modifies Watchdog functionality
Contacts a large (38498) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/bd947843-237b-4a79-990d-9508adc7fa73
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/71f4d7529caeb4cea529c21b25700be600e53923c126a7666fbe0b7f7a3ce0e5

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 cd82c602f8aab894ddc1c2a3c55976bbd4dcd8f69979abadaf62b48858a342da

Mirai

elf 71f4d7529caeb4cea529c21b25700be600e53923c126a7666fbe0b7f7a3ce0e5

(this sample)

  
Dropped by
SHA256 cd82c602f8aab894ddc1c2a3c55976bbd4dcd8f69979abadaf62b48858a342da
  
URLhaus
https://urlhaus.abuse.ch/url/3723385/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 4363c405c68333dabc4912c1d77e633a

Comments