MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 adc9e93d5f38ae028ea783883fd0caaf8eb29ae582d5a04d115bf1048229997b. 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: 14


Intelligence 14 IOCs YARA 20 File information Comments

SHA256 hash: adc9e93d5f38ae028ea783883fd0caaf8eb29ae582d5a04d115bf1048229997b
SHA3-384 hash: 94741898e024e435007c10e8e33d1f774f9f0897a3718e6c1132cbabfb06490aaa4d53dd844af147d6972259108f55c5
SHA1 hash: e46152a909a9db24a88241624d5256abdc9203dd
MD5 hash: 71344f7c21d4a74f4b93db3ddc3c7ebb
humanhash: lithium-oscar-wolfram-winner
File name:ecco.x86
Download: download sample
Signature Mirai
File size:215'656 bytes
First seen:2025-12-03 04:31:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:tb7Ns7i2EYN4z8vvUdaNJaV7mZ3ADJe4EFq:tNs7i2EmBvvUdaNEVw41
TLSH T11E246C96F643E5F5DC020970106FAF325E72A93BA237DE82E7ADD531DC16601C21B6AC
telfhash t157715ef1366937ee33f08a12a21e2b10ed09d17b2c40357606b217d522bbe426761df5
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 32f10ade26958d51d7d9cac50ff4a157ceb4476790acc13b34a1250969fdfc3f
File size (compressed) :77'152 bytes
File size (de-compressed) :215'656 bytes
Format:linux/i386
Packed file: 32f10ade26958d51d7d9cac50ff4a157ceb4476790acc13b34a1250969fdfc3f

Intelligence


File Origin
# of uploads :
1
# of downloads :
27
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.9999-14.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-9441505-0
Unix.Trojan.Mirai-9807962-0
Unix.Trojan.Mirai-9808381-0
Unix.Trojan.Mirai-9853183-0
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-10028515-0
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 obfuscated
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Exploit.Linux.Netgear.b HEUR:Exploit.Linux.DLink.b HEUR:Backdoor.Linux.Mirai.ii HEUR:Backdoor.Linux.Gafgyt.cn HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Exploit.Linux.Vacron.a HEUR:Exploit.Linux.CVE-2018-10561.a HEUR:Exploit.Linux.CVE-2014-8361.a HEUR:Backdoor.Linux.Mirai.b HEUR:Exploit.Linux.Netgear.a HEUR:Exploit.Linux.DLink.a HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Mirai.cw HEUR:Exploit.Linux.Mvpower.a HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1825033 Sample: ecco.x86.elf Startdate: 03/12/2025 Architecture: LINUX Score: 100 76 40.134.62.175, 23 WINDSTREAMUS United States 2->76 78 216.37.95.153, 23 WEBNETUS United States 2->78 80 98 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 88 4 other signatures 2->88 12 ecco.x86.elf 2->12         started        signatures3 process4 process5 14 ecco.x86.elf 12->14         started        16 ecco.x86.elf 12->16         started        process6 18 ecco.x86.elf 14->18         started        file7 68 /etc/init.d/sysd, POSIX 18->68 dropped 90 Sample tries to set files in /etc globally writable 18->90 92 Drops files in suspicious directories 18->92 94 Sample tries to persist itself using System V runlevels 18->94 22 ecco.x86.elf 18->22         started        24 ecco.x86.elf 18->24         started        27 ecco.x86.elf sh 18->27         started        signatures8 process9 file10 29 ecco.x86.elf 22->29         started        31 ecco.x86.elf sh 22->31         started        33 ecco.x86.elf 22->33         started        41 5 other processes 22->41 70 /usr/Bin), ELF 24->70 dropped 35 ecco.x86.elf 24->35         started        37 ecco.x86.elf sh 24->37         started        39 sh cp 27->39         started        process11 process12 57 686 other processes 29->57 43 sh crontab 31->43         started        47 sh 31->47         started        49 ecco.x86.elf 33->49         started        51 ecco.x86.elf 33->51         started        59 3 other processes 33->59 61 301 other processes 35->61 53 sh crontab 37->53         started        55 sh 37->55         started        file13 72 /var/spool/cron/crontabs/tmp.tOvmQ4, ASCII 43->72 dropped 96 Sample tries to persist itself using cron 43->96 98 Executes the "crontab" command typically for achieving persistence 43->98 63 sh crontab 47->63         started        74 /var/spool/cron/crontabs/tmp.LXUGi8, ASCII 53->74 dropped 66 sh crontab 55->66         started        signatures14 process15 signatures16 100 Executes the "crontab" command typically for achieving persistence 63->100
Threat name:
Linux.Trojan.LnxMirai
Status:
Malicious
First seen:
2025-12-03 04:32:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery execution linux persistence privilege_escalation
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 (49274) 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_Gafgyt_5bf62ce4 Linux_Trojan_Mirai_fa3ad9d0 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_93fc3657 Linux_Trojan_Mirai_804f8e7c Linux_Trojan_Mirai_99d78950 Linux_Trojan_Mirai_a68e498c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3 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:Linux_Trojan_Gafgyt_5bf62ce4
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_804f8e7c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_93fc3657
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Author:Elastic Security
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:VPNFilterStage3PluginTor

File information


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

Web download

Mirai

elf adc9e93d5f38ae028ea783883fd0caaf8eb29ae582d5a04d115bf1048229997b

(this sample)

  
Delivery method
Distributed via web download

Comments