MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e5fc67a184ff670e7cb9f9bc12f88e4b9918d165219dab4bd719928e2bec22d. 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 4 File information Comments

SHA256 hash: 8e5fc67a184ff670e7cb9f9bc12f88e4b9918d165219dab4bd719928e2bec22d
SHA3-384 hash: 8efb8e1c9873d522929940265d6b9804725dfe57f96f1afdafa0bc180512d59d5ae387cfe4364c4f4fd927a34a59faec
SHA1 hash: 7ab34fff1a9e212e6e5e97b001907c2ac0506442
MD5 hash: cb6e5aaf3e6a0e12484f147a816266f8
humanhash: romeo-oxygen-music-solar
File name:arm7
Download: download sample
Signature Mirai
File size:180'495 bytes
First seen:2025-05-06 18:22:51 UTC
Last seen:2025-05-07 11:05:05 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:xf0qwBnwyiKj6Xa1AQimt2NnvmA5gGVC+XPSorM/RUfSpJw:xf2nwB24a1AQimtkOAOGVC+fTrM/RBy
TLSH T125042A46EA404B13C09627BAFA9F424533239B58D7EB73059528AFB43F8779E4F22506
telfhash t10831bea2866c1126aaa1dc28ede997b2551b86261350be36df22c4cc680f44be537c4f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence


File Origin
# of uploads :
7
# of downloads :
87
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Sends data to a server
Receives data from a server
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc lolbin remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
62
Number of processes launched:
17
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj
Score:
68 / 100
Signature
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1682566 Sample: arm7.elf Startdate: 06/05/2025 Architecture: LINUX Score: 68 23 takidayne.duckdns.org 2->23 25 Multi AV Scanner detection for submitted file 2->25 27 Yara detected Gafgyt 2->27 29 Yara detected Mirai 2->29 9 arm7.elf 2->9         started        signatures3 31 Uses dynamic DNS services 23->31 process4 process5 11 arm7.elf 9->11         started        process6 13 arm7.elf 11->13         started        process7 15 arm7.elf 13->15         started        17 arm7.elf 13->17         started        19 arm7.elf 13->19         started        21 6 other processes 13->21
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2025-05-06 18:23:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai discovery
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Malware Config
C2 Extraction:
takidayne.duckdns.org
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Mal_LNX_Mirai_Botnet_ELF
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 8e5fc67a184ff670e7cb9f9bc12f88e4b9918d165219dab4bd719928e2bec22d

(this sample)

  
Delivery method
Distributed via web download

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