MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3760daea5e150c79695fb161739b9b6f6971c7f736f6678e022a0c953cb2eae. 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: 12


Intelligence 12 IOCs YARA 13 File information Comments

SHA256 hash: a3760daea5e150c79695fb161739b9b6f6971c7f736f6678e022a0c953cb2eae
SHA3-384 hash: 81e68ce0e3b1b986fc0f0936094af66c03c55e43758f40a8c3e7ae1674102929d78952f7afc9c6db9f4bf982c92487d1
SHA1 hash: efb8a01466972839f799e6108f164f3ab671f941
MD5 hash: 2aa6ff461a277086c354aac9c2f61332
humanhash: orange-south-ack-princess
File name:main_x86
Download: download sample
Signature Mirai
File size:91'496 bytes
First seen:2025-10-03 07:58:11 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:2IB0jnzAilK6fv670sKQ6Yj0FQHiwsTPTx2HmSjLv1H88:2Y0jnzAilrfW0sKQ6Yjozw6Pdcff1
TLSH T153937DC4F243D4F5DC4709B1513BE7379B32E1B5211AEA43D368AA32EC61552DA0BBAC
telfhash t11651d0f62eaa09ecf3d0a844d31e4fe63629d77b696036a504632cb537f3941907ac35
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

Intelligence


File Origin
# of uploads :
1
# of downloads :
65
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Creating a file
Runs as daemon
Kills processes
Sends data to a server
Connection attempt
Traces processes
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
type:Mirai 89.32.41.66:1995
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-03T05:10:00Z UTC
Last seen:
2025-10-03T10:20:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=044b6551-1800-0000-0933-8600120d0000 pid=3346 /usr/bin/sudo guuid=5490b853-1800-0000-0933-8600190d0000 pid=3353 /tmp/sample.bin delete-file net guuid=044b6551-1800-0000-0933-8600120d0000 pid=3346->guuid=5490b853-1800-0000-0933-8600190d0000 pid=3353 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=5490b853-1800-0000-0933-8600190d0000 pid=3353->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=e30af553-1800-0000-0933-86001b0d0000 pid=3355 /tmp/sample.bin dns net send-data zombie guuid=5490b853-1800-0000-0933-8600190d0000 pid=3353->guuid=e30af553-1800-0000-0933-86001b0d0000 pid=3355 clone guuid=e30af553-1800-0000-0933-86001b0d0000 pid=3355->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 41B 183cd751-18b9-5ef6-b537-e335dd72deae botnet92.redirectme.net:1995 guuid=e30af553-1800-0000-0933-86001b0d0000 pid=3355->183cd751-18b9-5ef6-b537-e335dd72deae send: 7B guuid=570a0e54-1800-0000-0933-86001c0d0000 pid=3356 /tmp/sample.bin guuid=e30af553-1800-0000-0933-86001b0d0000 pid=3355->guuid=570a0e54-1800-0000-0933-86001c0d0000 pid=3356 clone
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1788588 Sample: main_x86.elf Startdate: 03/10/2025 Architecture: LINUX Score: 76 14 Malicious sample detected (through community Yara rule) 2->14 16 Antivirus / Scanner detection for submitted sample 2->16 18 Multi AV Scanner detection for submitted file 2->18 20 Yara detected Mirai 2->20 7 main_x86.elf 2->7         started        process3 signatures4 22 Sample deletes itself 7->22 10 main_x86.elf 7->10         started        process5 process6 12 main_x86.elf 10->12         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-10-03 07:58:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux
Behaviour
Writes file to tmp directory
Changes its process name
Deletes itself
Traces itself
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_88de437f 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:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
Rule name:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
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_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
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 a3760daea5e150c79695fb161739b9b6f6971c7f736f6678e022a0c953cb2eae

(this sample)

  
Delivery method
Distributed via web download

Comments