MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efcfcee111b69c7c3730d7b429449736beb267277a83635be1a48a8aec6326b9. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: efcfcee111b69c7c3730d7b429449736beb267277a83635be1a48a8aec6326b9
SHA3-384 hash: 06e606cdb7b52473f16c1443511f8a9a1974d423adce52a7df0e270c2497c73c081d451842c2dc04f1832f311826b337
SHA1 hash: 7ac2f53716f333b6bb9979c417c890dc906c274d
MD5 hash: c92e68a716b5729997706024c64da04a
humanhash: fix-oscar-mississippi-golf
File name:fent.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:80'848 bytes
First seen:2025-12-06 23:18:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:DCwTzOltsJYkfTmGAWEue96uxJeMxyHp4:DlUsCjGAWFe96ux3yHp4
TLSH T11083D71E2E21DFECF769C63447B74A21A39833D637E1D581D2ACD6006E6038D645FBA8
telfhash t145112958897813f547392cde6badffb6e56530df02126d374d00b96e9a2dd429e01c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/3422ce87-2580-409a-8937-9c0f46ab1a32/
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai
Link:
https://www.filescan.io/uploads/6934b9f1bba50eaf0424a81c/reports/ccbd1025-d2ac-492e-bfc7-75966742843c/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-06T16:57:00Z UTC
Last seen:
2025-12-07T21:45:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/efcfcee111b69c7c3730d7b429449736beb267277a83635be1a48a8aec6326b9/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/90a4020c-a33a-4bbc-bfa7-9ffd570556c5
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1828181
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/efcfcee111b69c7c3730d7b429449736beb267277a83635be1a48a8aec6326b9
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/efcfcee111b69c7c3730d7b429449736beb267277a83635be1a48a8aec6326b9/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-06 23:19:14 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=57h45yirw2ohynzq262csrexg27lezzhpkbwgw7busfiv3dde24q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/251206-3axpss1qgp/
Behaviour
System Network Configuration Discovery
Changes its process name
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7aa73192-c630-4b6e-b5eb-52789b443f5d
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/efcfcee111b69c7c3730d7b429449736beb267277a83635be1a48a8aec6326b9

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:unixredflags3
Create hunting rule
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 efcfcee111b69c7c3730d7b429449736beb267277a83635be1a48a8aec6326b9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3722904/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3723962/

Comments