MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a372adcce3b0c5aa936f3a3fa384fbc83b902c75ee930b5c5d5eb100b2f4cf0e. 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 19 File information Comments

SHA256 hash: a372adcce3b0c5aa936f3a3fa384fbc83b902c75ee930b5c5d5eb100b2f4cf0e
SHA3-384 hash: 232500e2f01b96b57019455ce6de283adf91b0c0359756e0a7ad70847a4b4b9967ff990d715837fd6d4c3812acc07494
SHA1 hash: 8f83bdd9199e45711940a05ed0160b4b0e5d2838
MD5 hash: 2acb3701bb8115a75fd15e6b8aea4258
humanhash: mirror-victor-table-double
File name:debug
Download: download sample
Signature Mirai
File size:88'084 bytes
First seen:2025-11-08 19:24:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:pXV0wqKfkKBFBrDrNHAn9GpQszXkkptDIEWSj4c3SlzQrUBo:pcKfdvnrNHO9/KX1tUlSIQwBo
TLSH T124837CC6AAC3D4FAEC1302382177AB3659F7D43E2265DA83C3F89836AC22541D51765E
telfhash t1f431f5fa1aae0cfca7d05854921e5d323c0d9b7b14503bf346b3d9782267983626bc39
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 e09b274adbfabf152c53e6c7e0f611f46789b399f1a150afc9781b169f34e26a
File size (compressed) :43'288 bytes
File size (de-compressed) :88'084 bytes
Format:linux/i386
Packed file: e09b274adbfabf152c53e6c7e0f611f46789b399f1a150afc9781b169f34e26a

Intelligence


File Origin
# of uploads :
1
# of downloads :
45
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
DNS request
Opens a port
Connection attempt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai obfuscated
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
48
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
37215,80
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-08T17:05:00Z UTC
Last seen:
2025-11-10T00:26:00Z UTC
Hits:
~10
Gathering data
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Uses dynamic DNS services
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1810719 Sample: debug.elf Startdate: 08/11/2025 Architecture: LINUX Score: 100 26 teamc2.duckdns.org 2->26 28 80.126.137.71 XS4ALL-NLAmsterdamNL Netherlands 2->28 30 100 other IPs or domains 2->30 32 Suricata IDS alerts for network traffic 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 40 5 other signatures 2->40 8 debug.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 38 Uses dynamic DNS services 26->38 process4 process5 12 debug.elf 8->12         started        14 debug.elf 8->14         started        16 debug.elf 8->16         started        18 debug.elf 8->18         started        process6 20 debug.elf 12->20         started        22 debug.elf 12->22         started        24 debug.elf 12->24         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-08 19:25:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (359762) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
botnet mirai trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1 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_aa39fb02 Linux_Trojan_Mirai_a68e498c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
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: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_aa39fb02
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:MAL_ELF_LNX_Mirai_Oct10_1
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 a372adcce3b0c5aa936f3a3fa384fbc83b902c75ee930b5c5d5eb100b2f4cf0e

(this sample)

  
Delivery method
Distributed via web download

Comments