MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a81ad14543b5b5e44edf0fa361cd03ba4c6bdad13639fcf4ec9c3f05bcd98d4f. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a81ad14543b5b5e44edf0fa361cd03ba4c6bdad13639fcf4ec9c3f05bcd98d4f
SHA3-384 hash: f66871ebb88c411136d0f7ff3fc2ba56d8912a0e4c17ca08e3ddfbdf3526dab87f5981f0caedc7b08e586c7bd686a25f
SHA1 hash: b505ec01eb403747f3fdae27740adda7d443d9f5
MD5 hash: aac15897d0cba4b970548b7fc28f7e43
humanhash: maine-cola-comet-victor
File name:morte.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:48'072 bytes
First seen:2025-11-08 12:35:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:v9p4OQrbFJ6eQAYPTccKKfLilLG58LKl7HURxIpHsPOGg6AE9q3UELd:v9BLexYQVZ058ulFpHsPZsLd
TLSH T18B23F1E178275865CE311C3ADA9B2502E3BE09F2A22D33A29615C6FCEDD74C275B11C3
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) :48'072 bytes
File size (de-compressed) :111'756 bytes
Format:linux/arm
Unpacked file: 073e5f0d17203bc5764d470dc3ebd0fb48c119aead78df616dd0d62b6f1634b0

Intelligence

File Origin
# of uploads :
1
# of downloads :
40
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Connection attempt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
android masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/690f393d8938e2fe22163642/reports/7750fb7f-8b71-4cdd-8fd7-227d09707c3f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
48
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a81ad14543b5b5e44edf0fa361cd03ba4c6bdad13639fcf4ec9c3f05bcd98d4f
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-08T09:03:00Z UTC
Last seen:
2025-11-09T01:27:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a81ad14543b5b5e44edf0fa361cd03ba4c6bdad13639fcf4ec9c3f05bcd98d4f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a2458416-40ed-4c1b-b1ac-c614b03438f0
Behavior Graph:
Download SVG
%3 guuid=4dbf61df-1800-0000-84d9-4f8fa1070000 pid=1953 /usr/bin/sudo guuid=ef4d15e1-1800-0000-84d9-4f8fa6070000 pid=1958 /tmp/sample.bin guuid=4dbf61df-1800-0000-84d9-4f8fa1070000 pid=1953->guuid=ef4d15e1-1800-0000-84d9-4f8fa6070000 pid=1958 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/783438db-082a-46ea-a780-fd2a00d16fca
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1810530
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1810530 Sample: morte.arm7.elf Startdate: 08/11/2025 Architecture: LINUX Score: 52 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 84.201.5.31, 12121, 40070, 40072 ACCELERATED-ITDE Germany 2->24 26 daisy.ubuntu.com 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Sample is packed with UPX 2->30 8 morte.arm7.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 morte.arm7.elf 8->12         started        14 morte.arm7.elf 8->14         started        16 morte.arm7.elf 8->16         started        process6 18 morte.arm7.elf 12->18         started        20 morte.arm7.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a81ad14543b5b5e44edf0fa361cd03ba4c6bdad13639fcf4ec9c3f05bcd98d4f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a81ad14543b5b5e44edf0fa361cd03ba4c6bdad13639fcf4ec9c3f05bcd98d4f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-08 12:36:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vanncrkdww26itw7b6rwdtidxjggxwwrgy47z5hmtq7qlpgzrvhq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251108-psz1zsfj6z/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
mortex.duckdns.org
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a23683df-cbcc-4254-ba80-26fa7ecc6d52
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
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
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 a81ad14543b5b5e44edf0fa361cd03ba4c6bdad13639fcf4ec9c3f05bcd98d4f

(this sample)

Mirai

elf 073e5f0d17203bc5764d470dc3ebd0fb48c119aead78df616dd0d62b6f1634b0

  
URLhaus
https://urlhaus.abuse.ch/url/3694987/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 073e5f0d17203bc5764d470dc3ebd0fb48c119aead78df616dd0d62b6f1634b0
  
Dropping
MD5 59a4c4ba7513bfacb8c9064afd8ce0f4

Comments