MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 afd2d79a8d94939fb9f88a19e58b63b2e653f1ccba499cff89b10b9ed0ca03c8. 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 9 File information Comments

SHA256 hash: afd2d79a8d94939fb9f88a19e58b63b2e653f1ccba499cff89b10b9ed0ca03c8
SHA3-384 hash: 20b1614bff79dc8127945129c2312f46166de79148fd07b287ed46de0f5aa57b2578fb4cbec391cf8d64b53d37f51017
SHA1 hash: cbf8cb2d2bee62d5c7f54c9ca16bfc63835ea70a
MD5 hash: daae3ba1de349e36bc6bf8eb392f764c
humanhash: charlie-july-blue-london
File name:ecco.mips
Download: download sample
Signature Mirai
File size:312'092 bytes
First seen:2025-12-02 15:32:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:Vi3ubT7epMy+P4JTcY+uh/7Oj3dZRUftFlEFbG2vaA7Pp:VMpB7OjGlo5p
TLSH T12764E80E6E228F7EF7A8877047B78D20976923D623E1D584D1ACD5111E6025EB42FFB8
telfhash t1b751d3ac0c7803a4a2656c5d099dff27d5e320ef7e161c339a50e85dab6af438d29d0d
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 aceaeffc6a3960bb84ec59ad8dfaa6a1f4bb6c7fba96c651c8cadd0a949dfc09
File size (compressed) :86'460 bytes
File size (de-compressed) :312'092 bytes
Format:linux/mips
Packed file: aceaeffc6a3960bb84ec59ad8dfaa6a1f4bb6c7fba96c651c8cadd0a949dfc09

Intelligence


File Origin
# of uploads :
1
# of downloads :
61
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
SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Sanesecurity.Malware.30395.LC.UNOFFICIAL
Sanesecurity.Malware.30435.LC.UNOFFICIAL
SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Sanesecurity.Malware.29001.LCM.UNOFFICIAL
Unix.Trojan.Mirai-7100807-0
Unix.Dropper.Mirai-7135870-0
Unix.Dropper.Mirai-7135881-0
Unix.Dropper.Mirai-7135897-0
Unix.Dropper.Mirai-7135901-0
Unix.Dropper.Mirai-7135909-0
Unix.Trojan.Mirai-7135916-0
Unix.Dropper.Mirai-7135918-0
Unix.Dropper.Mirai-7135954-0
Unix.Dropper.Mirai-7135996-0
Unix.Dropper.Mirai-7136013-0
Unix.Dropper.Mirai-7136016-0
Unix.Dropper.Mirai-7136017-0
Unix.Dropper.Mirai-7136028-0
Unix.Dropper.Mirai-7136033-0
Unix.Dropper.Mirai-7136057-0
Unix.Trojan.Mirai-8025795-0
Unix.Trojan.Mirai-8041698-0
Unix.Trojan.Mirai-9441505-0
Unix.Trojan.Mirai-9807962-0
Unix.Trojan.Mirai-9808381-0
Unix.Trojan.Mirai-9858729-0
Unix.Dropper.Mirai-9977145-0
Unix.Dropper.Mirai-10007027-0
Unix.Trojan.Mirai-10009361-0
Unix.Trojan.Mirai-10011027-0
Unix.Trojan.Mirai-10011918-0
Unix.Trojan.Mirai-10058414-0
Unix.Packed.Botnet-6566031-0
Unix.Dropper.Botnet-6566040-0
Unix.Trojan.Gafgyt-6748839-0
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade
Result
Gathering data
Result
Threat name:
Mirai, Gafgyt
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
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
Uses known network protocols on non-standard ports
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1824576 Sample: ecco.mips.elf Startdate: 02/12/2025 Architecture: LINUX Score: 100 56 165.63.19.119, 23 ZAMTELZM Zambia 2->56 58 71.16.36.137, 23 WINDSTREAMUS United States 2->58 60 99 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 6 other signatures 2->68 12 ecco.mips.elf 2->12         started        signatures3 process4 process5 14 ecco.mips.elf 12->14         started        16 ecco.mips.elf 12->16         started        process6 18 ecco.mips.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.mips.elf 18->22         started        25 ecco.mips.elf sh 18->25         started        signatures8 process9 file10 52 /usr/Bin), ELF 22->52 dropped 27 ecco.mips.elf 22->27         started        29 ecco.mips.elf sh 22->29         started        31 sh cp 25->31         started        process11 process12 33 ecco.mips.elf 27->33         started        35 ecco.mips.elf 27->35         started        37 ecco.mips.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.jleDOV, 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
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-02 15:33:33 UTC
File Type:
ELF32 Big (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery execution persistence privilege_escalation
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
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 (40695) 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
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:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:iot_req_metachar
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
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 afd2d79a8d94939fb9f88a19e58b63b2e653f1ccba499cff89b10b9ed0ca03c8

(this sample)

  
Delivery method
Distributed via web download

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