MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa6e9a31fa8a869fe335a8c6132c3601938696015f7176f018b6128e4b981421. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash: aa6e9a31fa8a869fe335a8c6132c3601938696015f7176f018b6128e4b981421
SHA3-384 hash: 6e48b4b4f6a709d238d0bd9dd89a93c5938e0358170c3b61a3290c3a18a9dca2b5ccd4d6372ab2b7bc4b300a82ff7a81
SHA1 hash: 21018d8a0ad486aad22e492e4db5acbf70269427
MD5 hash: 2b852d0c75c4339399edd8c3f03d2a17
humanhash: apart-pizza-colorado-steak
File name:morte.arm
Download: download sample
Signature Mirai
File size:39'996 bytes
First seen:2025-12-07 09:40:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:dP0XZtcEOiT++MFBV8XKxJUsJbWUf5YWf4SkWf259bxgiD+UY+5+NYJANxms3UoG:BEZGi6HEyVJbWa5YWASk0259bKiDvsmR
TLSH T18F03E179500DB501D72442315F2F9B97E28523FA648E3237BB9464ACEDE432A1CF95CB
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) :39'996 bytes
File size (de-compressed) :84'056 bytes
Format:linux/arm
Unpacked file: 41873215e23871b046455891502dd5d7848074930e68bcebd89ad17e745ba39a

Intelligence


File Origin
# of uploads :
1
# of downloads :
49
Origin country :
DE DE
Vendor Threat Intelligence
Result
Gathering data
Result
Threat name:
Mirai, Xmrig
Detection:
malicious
Classification:
troj.evad.mine
Score:
92 / 100
Signature
Drops files in suspicious directories
Drops invisible ELF files
Found strings related to Crypto-Mining
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: 1828279 Sample: morte.arm.elf Startdate: 07/12/2025 Architecture: LINUX Score: 92 32 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->32 34 last.galaxias.cc 2->34 42 Multi AV Scanner detection for submitted file 2->42 44 Yara detected Mirai 2->44 46 Yara detected Xmrig cryptocurrency miner 2->46 48 Sample is packed with UPX 2->48 10 morte.arm.elf 2->10         started        signatures3 process4 signatures5 56 Found strings related to Crypto-Mining 10->56 13 morte.arm.elf 10->13         started        process6 process7 15 morte.arm.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.arm.elf sh 15->19         started        21 morte.arm.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.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-07 09:42:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
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: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 aa6e9a31fa8a869fe335a8c6132c3601938696015f7176f018b6128e4b981421

(this sample)

  
Delivery method
Distributed via web download

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