MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c0a3c1488e42b04a43c8b089b89e11dfe3490e972073986b528ca50fa620727c. 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 16 File information Comments

SHA256 hash: c0a3c1488e42b04a43c8b089b89e11dfe3490e972073986b528ca50fa620727c
SHA3-384 hash: c79a75e38a52fb5f96ad714bd3c1af0d2878f5f6d568ac4c524fa409bfee5fe85e92ea355b97365883583b36ba39b244
SHA1 hash: 59fc561532991f5d163d094ae30a8d818ad1e595
MD5 hash: af9c9c776519acc1ca6b1ed4d6f997f9
humanhash: tennis-harry-moon-yankee
File name:debug
Download: download sample
Signature Mirai
File size:162'312 bytes
First seen:2025-12-28 19:36:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:giz2UBJVwtY2gUclfr2FwVnsdctpueaz3/yhGB1m3aL:dLa62ruVbcz3/23aL
TLSH T13CF36CC6E643C4F6EC6645713173AB369973D13F612FDA82D7BC5931E801A40C62ABAC
telfhash t15551aab9e9ba19d9abd48903e74d1b10dd0efa7b3824357909f217a132774535278c70
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 04ad734cac20dc46c34694f1a5f1059374999477a9e46a2bb40624322f9cd670
File size (compressed) :63'876 bytes
File size (de-compressed) :162'312 bytes
Format:linux/i386
Packed file: 04ad734cac20dc46c34694f1a5f1059374999477a9e46a2bb40624322f9cd670

Intelligence


File Origin
# of uploads :
1
# of downloads :
29
Origin country :
NL NL
Vendor Threat Intelligence
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=ac8edbad-1b00-0000-78d7-3d43520c0000 pid=3154 /usr/bin/sudo guuid=1702afaf-1b00-0000-78d7-3d43590c0000 pid=3161 /tmp/sample.bin net send-data write-config write-file guuid=ac8edbad-1b00-0000-78d7-3d43520c0000 pid=3154->guuid=1702afaf-1b00-0000-78d7-3d43590c0000 pid=3161 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=1702afaf-1b00-0000-78d7-3d43590c0000 pid=3161->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=1702afaf-1b00-0000-78d7-3d43590c0000 pid=3161->54d92a3b-1447-55af-b534-047898c60c8d send: 185B 51a553e2-ae0e-5eda-9e98-aa9e45810237 151.242.30.13:12121 guuid=1702afaf-1b00-0000-78d7-3d43590c0000 pid=3161->51a553e2-ae0e-5eda-9e98-aa9e45810237 send: 8B guuid=3d4ba4ec-1b00-0000-78d7-3d43930c0000 pid=3219 /usr/bin/dash guuid=1702afaf-1b00-0000-78d7-3d43590c0000 pid=3161->guuid=3d4ba4ec-1b00-0000-78d7-3d43930c0000 pid=3219 execve guuid=e447e8f1-1b00-0000-78d7-3d439b0c0000 pid=3227 /usr/bin/dash guuid=1702afaf-1b00-0000-78d7-3d43590c0000 pid=3161->guuid=e447e8f1-1b00-0000-78d7-3d439b0c0000 pid=3227 execve guuid=85029cf5-1b00-0000-78d7-3d43a20c0000 pid=3234 /tmp/sample.bin guuid=1702afaf-1b00-0000-78d7-3d43590c0000 pid=3161->guuid=85029cf5-1b00-0000-78d7-3d43a20c0000 pid=3234 clone guuid=5cfca2f5-1b00-0000-78d7-3d43a30c0000 pid=3235 /tmp/sample.bin guuid=1702afaf-1b00-0000-78d7-3d43590c0000 pid=3161->guuid=5cfca2f5-1b00-0000-78d7-3d43a30c0000 pid=3235 clone guuid=507c33ed-1b00-0000-78d7-3d43950c0000 pid=3221 /usr/bin/systemctl guuid=3d4ba4ec-1b00-0000-78d7-3d43930c0000 pid=3219->guuid=507c33ed-1b00-0000-78d7-3d43950c0000 pid=3221 execve guuid=537e25f2-1b00-0000-78d7-3d439d0c0000 pid=3229 /usr/bin/systemctl guuid=e447e8f1-1b00-0000-78d7-3d439b0c0000 pid=3227->guuid=537e25f2-1b00-0000-78d7-3d439d0c0000 pid=3229 execve guuid=a0be3969-1c00-0000-78d7-3d43ad0d0000 pid=3501 /tmp/sample.bin guuid=85029cf5-1b00-0000-78d7-3d43a20c0000 pid=3234->guuid=a0be3969-1c00-0000-78d7-3d43ad0d0000 pid=3501 clone
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840902 Sample: debug.elf Startdate: 28/12/2025 Architecture: LINUX Score: 76 36 169.254.169.254, 80 USDOSUS Reserved 2->36 38 151.242.30.13, 12121, 42446 RASANAIR Iran (ISLAMIC Republic Of) 2->38 40 daisy.ubuntu.com 162.213.35.24, 40412, 443 CANONICAL-ASGB United States 2->40 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for dropped file 2->46 48 Antivirus / Scanner detection for submitted sample 2->48 50 Multi AV Scanner detection for submitted file 2->50 8 debug.elf 2->8         started        11 xfce4-panel wrapper-2.0 2->11         started        13 xfce4-panel wrapper-2.0 2->13         started        15 7 other processes 2->15 signatures3 process4 file5 34 /usr/local/bin/infinitd, ELF 8->34 dropped 17 debug.elf 8->17         started        20 debug.elf sh 8->20         started        22 debug.elf sh 8->22         started        24 debug.elf 8->24         started        26 wrapper-2.0 xfpm-power-backlight-helper 11->26         started        process6 signatures7 42 Sample tries to kill multiple processes (SIGKILL) 17->42 28 debug.elf 17->28         started        30 sh systemctl 20->30         started        32 sh systemctl 22->32         started        process8
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-28 19:37:14 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 defense_evasion discovery linux persistence privilege_escalation
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Writes file to system bin folder
Enumerates active TCP sockets
Enumerates running processes
Modifies systemd
Write file to user bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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

File information


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

Web download

Mirai

elf c0a3c1488e42b04a43c8b089b89e11dfe3490e972073986b528ca50fa620727c

(this sample)

  
Delivery method
Distributed via web download

Comments