MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d3f7afaebecd6ae6215918608ff2691f48faa64a146e5aeffd18924a0fdb2db9. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash: d3f7afaebecd6ae6215918608ff2691f48faa64a146e5aeffd18924a0fdb2db9
SHA3-384 hash: d7e3da9f4cb0b19ee7fda187e7c4fb367060d54c2772fef83bfb5615871f46f1e8e6c61253b7cabb427eb9a985bfb195
SHA1 hash: 24c72b69f9ce819613de6751452ff3c394cfa15b
MD5 hash: 89224c46bcf241447dd53a4dc052918b
humanhash: ten-asparagus-monkey-louisiana
File name:FGx8SNCa4txePA.x86_64
Download: download sample
Signature Mirai
File size:38'972 bytes
First seen:2025-11-04 06:06:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:kQ+SzH9P95JAY6MTv8Erjgyyp86BZE2Ou8dk70Cd1W/FtEVs+x0YP:kQ+YP9bAY6289I6PE2Ou8+J1oFtEVjxP
TLSH T14203F1731677E7F9C47B773AC0CE9C24ED72302292471F1709A517EEAAF6A5206A08D0
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) :38'972 bytes
File size (de-compressed) :85'632 bytes
Format:linux/amd64
Unpacked file: 4d5b8778f9caf3496d596413d15dfeeb1160a98a839914b33eb1c2a7b345475b

Intelligence


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

Behaviour
Runs as daemon
Kills processes
Receives data from a server
Sends data to a server
Connection attempt
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-11-04T03:12:00Z UTC
Last seen:
2025-11-04T10:24:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.h
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1807449 Sample: FGx8SNCa4txePA.x86_64.elf Startdate: 04/11/2025 Architecture: LINUX Score: 72 24 103.163.118.111, 22, 44110, 44112 AARNET-AS-APAustralianAcademicandResearchNetworkAARNe unknown 2->24 26 daisy.ubuntu.com 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Sample is packed with UPX 2->34 7 FGx8SNCa4txePA.x86_64.elf 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 7 other processes 2->13 signatures3 process4 process5 15 FGx8SNCa4txePA.x86_64.elf 7->15         started        18 FGx8SNCa4txePA.x86_64.elf 7->18         started        20 FGx8SNCa4txePA.x86_64.elf 7->20         started        22 wrapper-2.0 xfpm-power-backlight-helper 9->22         started        signatures6 36 Sample tries to kill multiple processes (SIGKILL) 15->36
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-11-04 05:56:56 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
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: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 d3f7afaebecd6ae6215918608ff2691f48faa64a146e5aeffd18924a0fdb2db9

(this sample)

  
Delivery method
Distributed via web download

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