MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0af1b3ed6af1155abb64810094dde36fa9c12096b67e4267a92370f9817cba19. 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: 9


Intelligence 9 IOCs YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0af1b3ed6af1155abb64810094dde36fa9c12096b67e4267a92370f9817cba19
SHA3-384 hash: d6ff2849be68ce87647639e1ce3a682c92735a092d15e09c377f884f25395a1f843631067144e91116244a8aa7d3ed8e
SHA1 hash: d3b28ff3cfba307bbb20bfd59dae12090a2f9bdb
MD5 hash: 54d1d3c3aaee710c59bc59295e2ea0fc
humanhash: kilo-nine-diet-high
File name:ecco.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:232'040 bytes
First seen:2025-12-02 15:55:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:OtbivhLjhTMx3GKGwW8f858hGNkUsytykKEYkJ:Moljhwx3tGN8f858dgp
TLSH T10D343980F687C1F6D81389305097FF3F9A328866C076D65DEF98AF36DA67601422639D
telfhash t121716cb233652be937e0da03934a2b10de0a51b768a1207306f325c561f6e427b72d7b
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 gafgyt mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 97816202b21f30a349af9869b4c352cb0c3848a5c707442baaa247d03b468b82
File size (compressed) :80'416 bytes
File size (de-compressed) :232'040 bytes
Format:linux/i386
Packed file: 97816202b21f30a349af9869b4c352cb0c3848a5c707442baaa247d03b468b82

Intelligence

File Origin
# of uploads :
1
# of downloads :
26
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.9999-14.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.Trojan.Mirai-10005580-0
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-10017298-0
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

Gathering data
Result
Gathering data
Gathering data
Result
Threat name:
Mirai, Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1824618
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
Sends malformed DNS queries
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: 1824618 Sample: ecco.i686.elf Startdate: 02/12/2025 Architecture: LINUX Score: 100 76 . [malformed] 2->76 78 196.150.175.148 Vodafone-EG Egypt 2->78 80 99 other IPs or domains 2->80 82 Suricata IDS alerts for network traffic 2->82 84 Malicious sample detected (through community Yara rule) 2->84 86 Antivirus detection for dropped file 2->86 90 6 other signatures 2->90 12 ecco.i686.elf 2->12         started        signatures3 88 Sends malformed DNS queries 76->88 process4 process5 14 ecco.i686.elf 12->14         started        16 ecco.i686.elf 12->16         started        process6 18 ecco.i686.elf 14->18         started        file7 68 /etc/init.d/sysd, POSIX 18->68 dropped 92 Sample tries to set files in /etc globally writable 18->92 94 Drops files in suspicious directories 18->94 96 Sample tries to persist itself using System V runlevels 18->96 22 ecco.i686.elf 18->22         started        24 ecco.i686.elf 18->24         started        27 ecco.i686.elf sh 18->27         started        signatures8 process9 file10 29 ecco.i686.elf 22->29         started        31 ecco.i686.elf sh 22->31         started        33 ecco.i686.elf 22->33         started        41 5 other processes 22->41 70 /usr/Bin), ELF 24->70 dropped 35 ecco.i686.elf 24->35         started        37 ecco.i686.elf sh 24->37         started        39 sh cp 27->39         started        process11 process12 57 767 other processes 29->57 43 sh crontab 31->43         started        47 sh 31->47         started        49 ecco.i686.elf 33->49         started        51 ecco.i686.elf 33->51         started        59 3 other processes 33->59 61 220 other processes 35->61 53 sh crontab 37->53         started        55 sh 37->55         started        file13 72 /var/spool/cron/crontabs/tmp.pNQBWA, ASCII 43->72 dropped 98 Sample tries to persist itself using cron 43->98 100 Executes the "crontab" command typically for achieving persistence 43->100 63 sh crontab 47->63         started        74 /var/spool/cron/crontabs/tmp.5VPcsV, ASCII 53->74 dropped 66 sh crontab 55->66         started        signatures14 process15 signatures16 102 Executes the "crontab" command typically for achieving persistence 63->102
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/0af1b3ed6af1155abb64810094dde36fa9c12096b67e4267a92370f9817cba19
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0af1b3ed6af1155abb64810094dde36fa9c12096b67e4267a92370f9817cba19/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-12-02 15:56:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bly3h3lk6ekvvo3eqeajjxpdn6u4ciewwz7eez5jenyptal4ximq._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
Link:
https://tria.ge/reports/251202-tdfq1svlcz/
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
Modifies Watchdog functionality
Contacts a large (49787) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Malware Config
C2 Extraction:
draft21.redirectme.net
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Mirai_268aac0b Linux_Trojan_Mirai_0cb1699c Linux_Trojan_Mirai_70ef58f1 Linux_Trojan_Mirai_3a85a418 Linux_Trojan_Mirai_485c4b13 Linux_Trojan_Mirai_7d05725e Linux_Trojan_Mirai_2e3f67a9 Linux_Trojan_Mirai_0d73971c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/04fa1432-5de3-4ad6-94b4-88d52803d253
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
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:Linux_Trojan_Mirai_0cb1699c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_3a85a418
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_485c4b13
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_7d05725e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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 97816202b21f30a349af9869b4c352cb0c3848a5c707442baaa247d03b468b82

Mirai

elf 0af1b3ed6af1155abb64810094dde36fa9c12096b67e4267a92370f9817cba19

(this sample)

  
Dropped by
SHA256 97816202b21f30a349af9869b4c352cb0c3848a5c707442baaa247d03b468b82
  
Dropped by
MD5 7e6aadf5446e8772540143c1345d4c4c
  
URLhaus
https://urlhaus.abuse.ch/url/3723394/
  
Delivery method
Distributed via web download

Comments