MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8dfa1b63873d8aa1ffb943710cca05bd9d563db6851361923103fbdc35dc98b3. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8dfa1b63873d8aa1ffb943710cca05bd9d563db6851361923103fbdc35dc98b3
SHA3-384 hash: 1eae874a5d50524cc4388d68ff2d26d34e261fc54f6977ed6b9b09afe6479262d826464a46bbf4eaa07aac61ef37251e
SHA1 hash: 52388b88300a6288a525757a236be2a4fdad6b89
MD5 hash: b836bbc9b5a834344c347d406d489dcb
humanhash: north-artist-charlie-sweet
File name:morte.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:39'916 bytes
First seen:2025-11-07 05:59:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:xuXbeXWjz3Xyr+Yf49K5D74EVIEzWkqnUa2Q9ahNuOHyj2jl87+Rs3Uoz8:xWbj7y+Oq8D7hjWkqUjqME2yyV8z8
TLSH T14303F1A570DF99C416B01C329BEA854D7713A238E1E6726D78AC09089EE14C15BEDBE3
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) :39'916 bytes
File size (de-compressed) :90'660 bytes
Format:linux/arm
Unpacked file: 4ae493be7d19ecfa2400ae75d1d7c6ccad2168c932d3fbc5cc537c2aa827ee97

Intelligence

File Origin
# of uploads :
1
# of downloads :
112
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
android masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/690d8b13fad650b0c99826e5/reports/df4f2cf2-b9cc-4bd3-b20e-1baea66048a3/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/8dfa1b63873d8aa1ffb943710cca05bd9d563db6851361923103fbdc35dc98b3
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:
2025-11-07T03:22:00Z UTC
Last seen:
2025-11-07T05:55:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8dfa1b63873d8aa1ffb943710cca05bd9d563db6851361923103fbdc35dc98b3/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d50253cd-a491-4079-be8e-cdf1e4033495
Behavior Graph:
Download SVG
%3 guuid=01123c03-1900-0000-1eb4-cf77a6120000 pid=4774 /usr/bin/sudo guuid=5daaf204-1900-0000-1eb4-cf77ae120000 pid=4782 /tmp/sample.bin guuid=01123c03-1900-0000-1eb4-cf77a6120000 pid=4774->guuid=5daaf204-1900-0000-1eb4-cf77ae120000 pid=4782 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cf6822b7-cb99-46b8-9214-e006113a0f2a
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1809744
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sends malformed DNS queries
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1809744 Sample: morte.arm.elf Startdate: 07/11/2025 Architecture: LINUX Score: 60 22 mortex.duckdns.org. [malformed] 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 2 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Sample is packed with UPX 2->30 8 morte.arm.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 32 Sends malformed DNS queries 22->32 34 Uses dynamic DNS services 22->34 process4 process5 12 morte.arm.elf 8->12         started        14 morte.arm.elf 8->14         started        16 morte.arm.elf 8->16         started        process6 18 morte.arm.elf 12->18         started        20 morte.arm.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8dfa1b63873d8aa1ffb943710cca05bd9d563db6851361923103fbdc35dc98b3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8dfa1b63873d8aa1ffb943710cca05bd9d563db6851361923103fbdc35dc98b3/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-07 06:00:56 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=rx5bwy4hhwfkd75zinyqzsqfxwovmpnwqujwderrap55yno4tczq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/251107-gqryla1pcm/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a5df270f-ad8f-4e58-b46d-a174c5e3c7f2
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/8dfa1b63873d8aa1ffb943710cca05bd9d563db6851361923103fbdc35dc98b3

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 8dfa1b63873d8aa1ffb943710cca05bd9d563db6851361923103fbdc35dc98b3

(this sample)

Mirai

elf 4ae493be7d19ecfa2400ae75d1d7c6ccad2168c932d3fbc5cc537c2aa827ee97

  
URLhaus
https://urlhaus.abuse.ch/url/3697941/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 4ae493be7d19ecfa2400ae75d1d7c6ccad2168c932d3fbc5cc537c2aa827ee97
  
Dropping
MD5 8eed3c792c65e75e0495b324d09d0196
  
URLhaus
https://urlhaus.abuse.ch/url/3697762/

Comments