MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f1660938cf7cbc9e7aa590b24cc315d219f29496a7aa7919d0d9dfb2311bf905. 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 3 File information Comments

SHA256 hash: f1660938cf7cbc9e7aa590b24cc315d219f29496a7aa7919d0d9dfb2311bf905
SHA3-384 hash: 39b74c4fafa5a2830e5cf40540bc0b86e9e09338e3384653d15fdd32b6b1395119d4c3ba01dc7a7b185cd5d902806fb9
SHA1 hash: 6acae1cdc887d08b3e9b8f82324428b7ae8bb19b
MD5 hash: 8ce29621d32a0b3ed32cbdc88b3b11aa
humanhash: earth-quebec-mars-potato
File name:debug
Download: download sample
Signature Mirai
File size:40'284 bytes
First seen:2025-12-06 19:41:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:GlkIT3fVwO/vsJ/9pFcQfm3f84QPCsWz7nmxleWMjLGnbcuyD7UtQRj0:Glkg3fVwOcB9TcOm3f3Q6tUleZjLGnoS
TLSH T19403F28351F9A080DEAF0A74B271361A1458C33D95818A77D28EF44A3A07BF38B1F792
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
File size (compressed) :40'284 bytes
File size (de-compressed) :80'208 bytes
Format:linux/i386
Unpacked file: 898ab52480f23e266d8a7b09ec97f207c7764ada1f834cc75d4f2d4061b33df0

Intelligence


File Origin
# of uploads :
1
# of downloads :
32
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-06T18:02:00Z UTC
Last seen:
2025-12-06T18:19:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
68 / 100
Signature
Deletes system log files
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1828108 Sample: debug.elf Startdate: 06/12/2025 Architecture: LINUX Score: 68 20 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->20 22 daisy.ubuntu.com 2->22 24 bot.johenlg.cloud 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Sample is packed with UPX 2->30 7 debug.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        13 python3.8 dpkg 2->13         started        signatures3 process4 process5 15 debug.elf 7->15         started        18 debug.elf 7->18         started        signatures6 32 Manipulation of devices in /dev 15->32 34 Deletes system log files 15->34
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-06 19:43:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet credential_access defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Deletes Audit logs
Deletes journal logs
Deletes system logs
Mirai
Mirai family
Malware Config
C2 Extraction:
bot.johenlg.cloud
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


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

Web download

Mirai

elf f1660938cf7cbc9e7aa590b24cc315d219f29496a7aa7919d0d9dfb2311bf905

(this sample)

  
Delivery method
Distributed via web download

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