MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f6ab73c00ba35252fb8137a4d81185c48f545342d91a9c12f4b08407446744b2. 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: 13


Intelligence 13 IOCs YARA 8 File information Comments

SHA256 hash: f6ab73c00ba35252fb8137a4d81185c48f545342d91a9c12f4b08407446744b2
SHA3-384 hash: 81aeece9cc2a057fafcef99ec911ac6a87991f2d59c6a57ca9a46995854f3c586ed158fcca3f054c89a79ece6bd12a87
SHA1 hash: 8cfe20a53f0b5f4de3e2d8739ee4aa738db82837
MD5 hash: 05acb53cebfb8c3765a8cb299e729dc1
humanhash: fish-idaho-may-batman
File name:morte.mpsl
Download: download sample
Signature Mirai
File size:119'848 bytes
First seen:2025-11-08 23:05:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:aoo2cVFgDAKdnUd7bdKexgGBxPssTknQlMdA91J8dRAvkXZRivIipL/x7lJkVEzn:0vFgrUd7BKexgY1PP8dR4kX+Vl8Ezn
TLSH T1F3C3E94AAF611EFBE86FCD3709E91705248D692A22A93F757530D81CF24B24F19E3874
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 c5d8a19b138060ead696eab8429432dcc9856d3b35d38a110fa7f8b90be9c4ef
File size (compressed) :45'200 bytes
File size (de-compressed) :119'848 bytes
Format:linux/mipsel
Packed file: c5d8a19b138060ead696eab8429432dcc9856d3b35d38a110fa7f8b90be9c4ef

Intelligence


File Origin
# of uploads :
1
# of downloads :
73
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
DNS request
Connection attempt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet masquerade mirai obfuscated
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
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:
2025-11-08T20:18:00Z UTC
Last seen:
2025-11-10T17:44:00Z UTC
Hits:
~100
Detections:
HEUR:Exploit.Linux.Zyxel.c HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Status:
terminated
Behavior Graph:
%3 guuid=9df8dce6-1600-0000-b9ee-6888a80c0000 pid=3240 /usr/bin/sudo guuid=39a3b3e9-1600-0000-b9ee-6888ab0c0000 pid=3243 /tmp/sample.bin guuid=9df8dce6-1600-0000-b9ee-6888a80c0000 pid=3240->guuid=39a3b3e9-1600-0000-b9ee-6888ab0c0000 pid=3243 execve
Gathering data
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1810730 Sample: morte.mpsl.elf Startdate: 09/11/2025 Architecture: LINUX Score: 80 57 Malicious sample detected (through community Yara rule) 2->57 59 Antivirus / Scanner detection for submitted sample 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 Yara detected Mirai 2->63 9 morte.mpsl.elf 2->9         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        process3 process4 17 morte.mpsl.elf 9->17         started        19 morte.mpsl.elf 9->19         started        21 morte.mpsl.elf 9->21         started        23 2 other processes 9->23 process5 25 morte.mpsl.elf 17->25         started        27 morte.mpsl.elf 17->27         started        29 morte.mpsl.elf 17->29         started        31 morte.mpsl.elf 17->31         started        33 morte.mpsl.elf 19->33         started        35 morte.mpsl.elf 19->35         started        37 morte.mpsl.elf 19->37         started        process6 39 morte.mpsl.elf 25->39         started        41 morte.mpsl.elf 25->41         started        43 morte.mpsl.elf 25->43         started        45 morte.mpsl.elf 33->45         started        47 morte.mpsl.elf 35->47         started        49 morte.mpsl.elf 37->49         started        process7 51 morte.mpsl.elf 39->51         started        53 morte.mpsl.elf 41->53         started        55 morte.mpsl.elf 43->55         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-08 23:06:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (283319) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-7100807-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1 Mirai_Botnet_Malware
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:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 f6ab73c00ba35252fb8137a4d81185c48f545342d91a9c12f4b08407446744b2

(this sample)

  
Delivery method
Distributed via web download

Comments