MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 25d113027ad458216b74e0b20f19dba0588e8efdab39cce3d2a3d8b2eaa5e786. 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: 25d113027ad458216b74e0b20f19dba0588e8efdab39cce3d2a3d8b2eaa5e786
SHA3-384 hash: 96d1b9ca106574fb7affa2b32dc35218dffaaf7c30349831341d93e8cd834e925d0c67951fc48681bc3b7b7b6324b2f8
SHA1 hash: f51b9ad5cc6501f9b27e953663d0648ed851d767
MD5 hash: 04b7fc0b9a54cab3cc8b1165caf8e08f
humanhash: delta-cardinal-blue-double
File name:morte.arm
Download: download sample
Signature Mirai
File size:73'124 bytes
First seen:2025-08-18 18:19:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:QkGnFKGpaedFdMxvdO0qeuOK+6CdwEHFz6ghv8Y:QkGnFKGpa3vdQ4Vl7
TLSH T1AD632995FD518A12C6C165B3FB5E4289771B03A8E3FE3307A9259F60378B86B0E3B541
telfhash t16c21a5204ca81cac7f80888df30db227b56226fa6f3324156e1bbb1e47634e1263103a
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 7eb497b72e3a421ce1180e65d50c51370502393f2fda5630a00dcc96d3ab8cd3
File size (compressed) :36'212 bytes
File size (de-compressed) :73'124 bytes
Format:linux/arm
Packed file: 7eb497b72e3a421ce1180e65d50c51370502393f2fda5630a00dcc96d3ab8cd3

Intelligence


File Origin
# of uploads :
1
# of downloads :
73
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
Status:
terminated
Behavior Graph:
%3 guuid=8995fac8-1f00-0000-9f67-aec978070000 pid=1912 /usr/bin/sudo guuid=622ccdcb-1f00-0000-9f67-aec97a070000 pid=1914 /tmp/sample.bin guuid=8995fac8-1f00-0000-9f67-aec978070000 pid=1912->guuid=622ccdcb-1f00-0000-9f67-aec97a070000 pid=1914 execve
Result
Threat name:
Gafgyt, 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
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Uses dynamic DNS services
Yara detected Gafgyt
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1759566 Sample: morte.arm.elf Startdate: 18/08/2025 Architecture: LINUX Score: 100 38 allahbotnet.duckdns.org 2->38 40 allahbotnet.duckdns.org 213.209.143.148, 12121, 36230, 36234 RAPIDNET-DEHaunstetterStr19DE Germany 2->40 42 2 other IPs or domains 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Yara detected Gafgyt 2->46 48 Yara detected Mirai 2->48 50 Yara detected Xmrig cryptocurrency miner 2->50 10 morte.arm.elf 2->10         started        13 dash rm 2->13         started        15 dash cat 2->15         started        17 8 other processes 2->17 signatures3 52 Uses dynamic DNS services 38->52 process4 signatures5 60 Found strings related to Crypto-Mining 10->60 19 morte.arm.elf 10->19         started        process6 process7 21 morte.arm.elf 19->21         started        file8 34 /etc/init.d/sysd, POSIX 21->34 dropped 54 Sample tries to set files in /etc globally writable 21->54 56 Drops files in suspicious directories 21->56 58 Sample tries to persist itself using System V runlevels 21->58 25 morte.arm.elf sh 21->25         started        27 morte.arm.elf 21->27         started        signatures9 process10 signatures11 30 sh cp 25->30         started        62 Sample deletes itself 27->62 process12 file13 36 /usr/bin/.sh, ELF 30->36 dropped 64 Drops invisible ELF files 30->64 66 Drops files in suspicious directories 30->66 signatures14
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-08-18 18:21:00 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai
Malware Config
C2 Extraction:
allahbotnet.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:Linux_Generic_Threat_d94e1020
Author:Elastic Security
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 25d113027ad458216b74e0b20f19dba0588e8efdab39cce3d2a3d8b2eaa5e786

(this sample)

  
Delivery method
Distributed via web download

Comments