MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 769bfbe181d6c751ce11bdb36a006ddd94dc3519e540622157a1789b32eb2301. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 769bfbe181d6c751ce11bdb36a006ddd94dc3519e540622157a1789b32eb2301
SHA3-384 hash: 04184890ee009e3225b41a08283d07f262b879b8d608bbfe8efbb4733c3121556a78f01a0d7b720b7b66259577d18a7d
SHA1 hash: a566ed9135d29fe75a6b07075f9078712f5ccf2e
MD5 hash: 325f7ee980a04018e15e8c7b6e8bcacc
humanhash: early-asparagus-mango-video
File name:morte.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:174'880 bytes
First seen:2025-08-21 16:39:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:jwN/LEvmvSZINqvOa+qPJE8iuwXu3Wot9IfBLGkWXM/9V1mhwqVYY:0N/LEvmvSGiOa+qPJE89wXpobIZLGkq1
TLSH T1CA043B46EA418B13C4D627BAB69F42453323AB54D3EB330699287FF43F8679E0E67501
telfhash t15b310bb16b3102186ea1c924dcec97b2551a97071345aa32df3ac49c181e49ee93ac1f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 1fddf64fd5213bde78365e952de3b477132f851b69eb54161bd9aeba07569776
File size (compressed) :67'872 bytes
File size (de-compressed) :174'880 bytes
Format:linux/arm
Packed file: 1fddf64fd5213bde78365e952de3b477132f851b69eb54161bd9aeba07569776

Intelligence

File Origin
# of uploads :
1
# of downloads :
36
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Multios.Coinminer.Miner-6781728-2
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Changes access rights for a file
Sets a written file as executable
Receives data from a server
Launching a process
Connection attempt
DNS request
Changes access rights for a written file
Runs as daemon
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc lolbin mirai obfuscated remote
Link:
https://www.filescan.io/uploads/68a74c8a7137d684583635e1/reports/130b5782-571f-4029-bdca-1d6ee63403fb/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/12b20178-1350-49f7-9b67-07e867cab4a3
Behavior Graph:
Download SVG
%3 guuid=3a5d9d9d-1f00-0000-bfb4-cb89ff0b0000 pid=3071 /usr/bin/sudo guuid=be48c49f-1f00-0000-bfb4-cb89050c0000 pid=3077 /tmp/sample.bin guuid=3a5d9d9d-1f00-0000-bfb4-cb89ff0b0000 pid=3071->guuid=be48c49f-1f00-0000-bfb4-cb89050c0000 pid=3077 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bbc7a226-89b0-4e05-b71b-8baf555e1938
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1762218
Signature
Drops files in suspicious directories
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
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1762218 Sample: morte.arm7.elf Startdate: 21/08/2025 Architecture: LINUX Score: 84 28 riseonid.com 196.251.73.24, 12121, 44224 Web4AfricaZA Seychelles 2->28 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected Mirai 2->38 40 Yara detected Xmrig cryptocurrency miner 2->40 10 morte.arm7.elf 2->10         started        signatures3 process4 signatures5 44 Found strings related to Crypto-Mining 10->44 13 morte.arm7.elf 10->13         started        process6 process7 15 morte.arm7.elf 13->15         started        file8 26 /etc/init.d/sysd, POSIX 15->26 dropped 30 Sample tries to set files in /etc globally writable 15->30 32 Drops files in suspicious directories 15->32 34 Sample tries to persist itself using System V runlevels 15->34 19 morte.arm7.elf 15->19         started        22 morte.arm7.elf sh 15->22         started        signatures9 process10 signatures11 42 Sample deletes itself 19->42 24 sh cp 22->24         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/769bfbe181d6c751ce11bdb36a006ddd94dc3519e540622157a1789b32eb2301
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/769bfbe181d6c751ce11bdb36a006ddd94dc3519e540622157a1789b32eb2301/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/769bfbe181d6c751ce11bdb36a006ddd94dc3519e540622157a1789b32eb2301
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-21 16:42:45 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o2n7xymb23dvdtqrxwzwuadn3wknyniz4vageikxuf4jwmxlemaq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai credential_access discovery execution persistence
Link:
https://tria.ge/reports/250821-t7k8lavvas/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Deletes itself
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135925-0
YARA:
n/a
Link:
https://app.threat.zone/submission/68f2d75e-74ec-4ef4-b9bd-e85968a4e230
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/769bfbe181d6c751ce11bdb36a006ddd94dc3519e540622157a1789b32eb2301

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
Create hunting rule
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 1fddf64fd5213bde78365e952de3b477132f851b69eb54161bd9aeba07569776

Mirai

elf 769bfbe181d6c751ce11bdb36a006ddd94dc3519e540622157a1789b32eb2301

(this sample)

  
Dropped by
SHA256 1fddf64fd5213bde78365e952de3b477132f851b69eb54161bd9aeba07569776
  
Dropped by
MD5 705c99c5a02e770a864edbab94981285
  
URLhaus
https://urlhaus.abuse.ch/url/3608058/
  
Delivery method
Distributed via web download

Comments