MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d8f895e174af3d691a3c533b77673c9f02205e5bb1d15da242e726ddc4d2ca93. 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 2 File information Comments

SHA256 hash: d8f895e174af3d691a3c533b77673c9f02205e5bb1d15da242e726ddc4d2ca93
SHA3-384 hash: dfd269021adf7bbb4eaecf8b000a325636df592208f29e8acda5bb14db59968b299661f031c8a22e8be721812ce1b10f
SHA1 hash: 068b9181b5a06728bea01bc84bb5c52543b7b249
MD5 hash: 6656716c5bc1342f6d6b6c5e09b71ce6
humanhash: tennessee-yellow-red-bakerloo
File name:morte.x86
Download: download sample
Signature Mirai
File size:38'968 bytes
First seen:2025-12-07 09:40:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:0rDE1uLV+u1Q/bGykIz7AeZ+rGpwRm/LZ2lSntqulXZ9iPnbcuyD7UHQRjb:0rY1uL4u1Q/KxIzF+y6m/4Aq+X3iPnor
TLSH T10D03F1E1E5FE1B4DCABC227400BD77591B40D48D7A0DE6E7360C72F41CA5AA8BA0CB81
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) :38'968 bytes
File size (de-compressed) :71'824 bytes
Format:linux/i386
Unpacked file: cca36d6e8a70ce510ae788027e16e1c4dcd7adc02b053a8b69528716e949547f

Intelligence


File Origin
# of uploads :
1
# of downloads :
31
Origin country :
DE DE
Vendor Threat Intelligence
Result
Gathering data
Result
Threat name:
Mirai, Xmrig
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Signature
Drops files in suspicious directories
Drops invisible ELF files
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1828276 Sample: morte.x86.elf Startdate: 07/12/2025 Architecture: LINUX Score: 100 32 last.galaxias.cc 2->32 34 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->34 42 Malicious sample detected (through community Yara rule) 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Yara detected Mirai 2->46 48 2 other signatures 2->48 10 morte.x86.elf 2->10         started        signatures3 process4 signatures5 56 Found strings related to Crypto-Mining 10->56 13 morte.x86.elf 10->13         started        process6 process7 15 morte.x86.elf 13->15         started        file8 30 /etc/init.d/sysd, POSIX 15->30 dropped 36 Sample tries to set files in /etc globally writable 15->36 38 Drops files in suspicious directories 15->38 40 Sample tries to persist itself using System V runlevels 15->40 19 morte.x86.elf sh 15->19         started        21 morte.x86.elf 15->21         started        signatures9 process10 signatures11 24 sh cp 19->24         started        50 Sample deletes itself 21->50 process12 file13 28 /usr/bin/.sh, ELF 24->28 dropped 52 Drops invisible ELF files 24->52 54 Drops files in suspicious directories 24->54 signatures14
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-07 09:42:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet credential_access discovery linux persistence upx
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
UPX packed file
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Write file to user bin folder
Deletes itself
Mirai
Mirai family
Malware Config
C2 Extraction:
last.galaxias.cc
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
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 d8f895e174af3d691a3c533b77673c9f02205e5bb1d15da242e726ddc4d2ca93

(this sample)

  
Delivery method
Distributed via web download

Comments