MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fcdcd1e252d54ebe0e3a16f25b415e459894dff608e4c445f7065dedc31bcc58. 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: 11


Intelligence 11 IOCs YARA 12 File information Comments

SHA256 hash: fcdcd1e252d54ebe0e3a16f25b415e459894dff608e4c445f7065dedc31bcc58
SHA3-384 hash: c25b11db4c5f7016c89631164b95f537131f2672b25256cdfb3960912396c8d6dc83e11a2714cafad6c816b8d46b753e
SHA1 hash: 3a281f1c2cfa8a40733dbe309d98536e59a61a34
MD5 hash: 752c63af2d1302284189e83e9927eb50
humanhash: indigo-speaker-fix-august
File name:iotmirai_x86
Download: download sample
Signature Mirai
File size:91'208 bytes
First seen:2025-07-23 17:10:11 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:50qO4Skb1ycapxXNwfkzLijFzlGNvTVcG7bPnee49STLyZ2L:5DO4Skb1ZardwfkzLijFzENVcGXPeT0b
TLSH T1E1937DC0F243D0F5E89705B16137E7369B32F1B9212EEA43D7689A32DCA1542DB1AB5C
telfhash t14e51f4f62daf08e8f3e4a948c32e5fe23a69da77156035b040a35cb133e3a569475c35
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 :
21
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:
3
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Anti-Debugging
Information Gathering
Botnet C2s
TCP botnet C2(s):
type:Mirai 160.30.21.44:1995
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=269630ae-1a00-0000-5dd6-c71482090000 pid=2434 /usr/bin/sudo guuid=e12406b1-1a00-0000-5dd6-c71487090000 pid=2439 /tmp/sample.bin delete-file net guuid=269630ae-1a00-0000-5dd6-c71482090000 pid=2434->guuid=e12406b1-1a00-0000-5dd6-c71487090000 pid=2439 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=e12406b1-1a00-0000-5dd6-c71487090000 pid=2439->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=701f41b1-1a00-0000-5dd6-c71488090000 pid=2440 /tmp/sample.bin dns net send-data zombie guuid=e12406b1-1a00-0000-5dd6-c71487090000 pid=2439->guuid=701f41b1-1a00-0000-5dd6-c71488090000 pid=2440 clone guuid=701f41b1-1a00-0000-5dd6-c71488090000 pid=2440->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 39B c64c2f3b-c58e-5e9f-b42d-040bcd5df21b phubotnet.duckdns.org:1995 guuid=701f41b1-1a00-0000-5dd6-c71488090000 pid=2440->c64c2f3b-c58e-5e9f-b42d-040bcd5df21b send: 7B guuid=83a164b1-1a00-0000-5dd6-c7148a090000 pid=2442 /tmp/sample.bin guuid=701f41b1-1a00-0000-5dd6-c71488090000 pid=2440->guuid=83a164b1-1a00-0000-5dd6-c7148a090000 pid=2442 clone
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
80 / 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
Uses dynamic DNS services
Yara detected Mirai
Behaviour
Behavior Graph:
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-07-17 03:56:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
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: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 fcdcd1e252d54ebe0e3a16f25b415e459894dff608e4c445f7065dedc31bcc58

(this sample)

  
Delivery method
Distributed via web download

Comments