MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 67036276b4fbe0afd07661cd49c3ce727a84141c77684d520f47a95323d59dbd. 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 7 File information Comments

SHA256 hash: 67036276b4fbe0afd07661cd49c3ce727a84141c77684d520f47a95323d59dbd
SHA3-384 hash: e82d9b4b74b90817020fb399065db692383be8b104752309acf7e20245d65ce6372418e53f15ed2ba026110fa0cf94df
SHA1 hash: 0e1aca0f5f912d5ce0f6a7909ed79b1cd125056e
MD5 hash: 781696ee2a20432de263f0e97376672f
humanhash: kentucky-eighteen-winner-indigo
File name:morte.arm7
Download: download sample
Signature Mirai
File size:174'880 bytes
First seen:2025-09-14 00:04:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:/563p1HmvSZIAqvOa+qPJE8iuwXu3Wot9IfjLGkWXM/9wxmhwqVYY:/8Z1HmvSriOa+qPJE89wXpobI7LGkqMJ
TLSH T166043B46EB414A13C4D627BAB69F42453323AB54D3EB33069928BFF43F8679E0E67501
telfhash t15b310bb16b3102186ea1c924dcec97b2551a97071345aa32df3ac49c181e49ee93ac1f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 ee84ffa0a0a5b269b8b5db1be3c62a6717bfdae211756df3b32b81673bd7b6fa
File size (compressed) :67'888 bytes
File size (de-compressed) :174'880 bytes
Format:linux/arm
Packed file: ee84ffa0a0a5b269b8b5db1be3c62a6717bfdae211756df3b32b81673bd7b6fa

Intelligence


File Origin
# of uploads :
1
# of downloads :
39
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Runs as daemon
Sets a written file as executable
Opens a port
Launching a process
Sends data to a server
Connection attempt
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade mirai rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-13T21:23:00Z UTC
Last seen:
2025-09-13T21:23:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=3836f86d-1900-0000-6e8b-ff4ccd0e0000 pid=3789 /usr/bin/sudo guuid=e718dc70-1900-0000-6e8b-ff4cdf0e0000 pid=3807 /tmp/sample.bin guuid=3836f86d-1900-0000-6e8b-ff4ccd0e0000 pid=3789->guuid=e718dc70-1900-0000-6e8b-ff4cdf0e0000 pid=3807 execve
Result
Threat name:
Mirai, Xmrig
Detection:
malicious
Classification:
troj.evad.mine
Score:
88 / 100
Signature
Drops files in suspicious directories
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1777147 Sample: morte.arm7.elf Startdate: 14/09/2025 Architecture: LINUX Score: 88 34 devilnet.xyz 2->34 36 devilnet.xyz 15.197.148.33, 12121 TANDEMUS United States 2->36 38 5 other IPs or domains 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 Yara detected Mirai 2->42 44 Yara detected Xmrig cryptocurrency miner 2->44 10 morte.arm7.elf 2->10         started        13 dash rm 2->13         started        15 dash head 2->15         started        17 8 other processes 2->17 signatures3 46 Performs DNS queries to domains with low reputation 34->46 process4 signatures5 56 Found strings related to Crypto-Mining 10->56 19 morte.arm7.elf 10->19         started        process6 process7 21 morte.arm7.elf 19->21         started        file8 32 /etc/init.d/sysd, POSIX 21->32 dropped 48 Sample tries to set files in /etc globally writable 21->48 50 Drops files in suspicious directories 21->50 52 Sample tries to persist itself using System V runlevels 21->52 25 morte.arm7.elf 21->25         started        28 morte.arm7.elf sh 21->28         started        signatures9 process10 signatures11 54 Sample deletes itself 25->54 30 sh cp 28->30         started        process12
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-09-14 00:05:55 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai credential_access discovery execution persistence
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
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:CP_AllMal_Detector
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
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_8299c877
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 67036276b4fbe0afd07661cd49c3ce727a84141c77684d520f47a95323d59dbd

(this sample)

  
Delivery method
Distributed via web download

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