MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5cca438629fa19de537ad0cfa6866450f0ff7f7977ac13a9fab79b9a9fb0719a. 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 4 File information Comments

SHA256 hash: 5cca438629fa19de537ad0cfa6866450f0ff7f7977ac13a9fab79b9a9fb0719a
SHA3-384 hash: 057d4a4cac083beeba5cc71f67f0b94a156831f30d86eef130cbb62e63ab3881707cd5e86cafa49041514a249431f11f
SHA1 hash: b4ddd41d447c92c60399fd12c392eb2416ef3444
MD5 hash: 02605b8f7f7046692c86b405561fd377
humanhash: five-carpet-item-mexico
File name:x86_64
Download: download sample
Signature Mirai
File size:29'228 bytes
First seen:2026-03-31 12:25:11 UTC
Last seen:2026-04-01 08:44:47 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:+hSe8JC7OiiRK+eyeCYspR+WxmHqBZ+doGO+kVs5:gOxK+ReJgR+YmccdWRK5
TLSH T131D2E16EA76E9F1BC0478A7C6027C65F452FF8220B0FBA5F792C28460DD3484A47C575
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 BlinkzSec
Tags:mirai UPX
File size (compressed) :29'228 bytes
File size (de-compressed) :66'912 bytes
Format:linux/amd64
Unpacked file: a749426376b15f88a99e3dd7d5a73896a6c669c59576e59c5d6e9c6cf3d5640a

Intelligence


File Origin
# of uploads :
2
# of downloads :
40
Origin country :
GB GB
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
DNS request
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
botnet mirai packed threat upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
45
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
2323,23,37215
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-03-31T09:37:00Z UTC
Last seen:
2026-03-31T13:10:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.fg HEUR:Backdoor.Linux.Mirai.ew HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.c HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.x HEUR:Exploit.Linux.CVE-2017-17215.a
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-03-31 12:22:51 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:botnet botnet defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (112612) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Malware Config
C2 Extraction:
176.65.139.57
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:Linux_Trojan_Ircbot_bb204b81
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 5cca438629fa19de537ad0cfa6866450f0ff7f7977ac13a9fab79b9a9fb0719a

(this sample)

  
Delivery method
Distributed via web download

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