MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8729bac12293f4b17ab29b14f37779ecac9f8212766994780c2b1415059b3fee. 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 8 File information Comments

SHA256 hash: 8729bac12293f4b17ab29b14f37779ecac9f8212766994780c2b1415059b3fee
SHA3-384 hash: 419f57797299dddf19861c93a7f02bae9097bd98dfd63636f117a9ee645a34628a1ceca8283a3d7809f049186af32ca7
SHA1 hash: 3bcb44bf5b3ecdd9d1462b10a09d800bea36066b
MD5 hash: 819b62fadf03b254bba6057cea78db40
humanhash: carolina-green-friend-jersey
File name:morte.mips
Download: download sample
Signature Mirai
File size:113'928 bytes
First seen:2025-11-08 05:39:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:g+C8TmWvlSi6QjyUN5WuFXLvd3jWC0UCbWOMb8aq8eUcN2jsoFKt:WanvIOy+5ZXjd3jR0zbWvDqujhE
TLSH T11FB3D84E6F319F7CFBAC823447B38A21A75923D627D1C985D2ACD6001E7024E785FBA5
telfhash t17d116018893822f0d7721c9e6bedff36e59130df46256d378d10e8aeaa6cd429d01c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 334ae7c47706b986434c98018561c428ea89f209fd1b4fb3324c2f542e225a6f
File size (compressed) :43'064 bytes
File size (de-compressed) :113'928 bytes
Format:linux/mips
Packed file: 334ae7c47706b986434c98018561c428ea89f209fd1b4fb3324c2f542e225a6f

Intelligence


File Origin
# of uploads :
1
# of downloads :
83
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Verdict:
Likely Malicious
Threat level:
  7.5/10
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:
38
Number of processes launched:
8
Processes remaning?
false
Remote TCP ports scanned:
37215
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-08T03:47:00Z UTC
Last seen:
2025-11-10T00:26:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=a9dcd355-1800-0000-724b-b2c1570c0000 pid=3159 /usr/bin/sudo guuid=78f11a58-1800-0000-724b-b2c15d0c0000 pid=3165 /tmp/sample.bin guuid=a9dcd355-1800-0000-724b-b2c1570c0000 pid=3159->guuid=78f11a58-1800-0000-724b-b2c15d0c0000 pid=3165 execve
Gathering data
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1810347 Sample: morte.mips.elf Startdate: 08/11/2025 Architecture: LINUX Score: 88 26 teamc2.duckdns.org 2->26 28 156.158.248.143 airtel-tz-asTZ Tanzania United Republic of 2->28 30 100 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 40 2 other signatures 2->40 8 morte.mips.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 38 Uses dynamic DNS services 26->38 process4 process5 12 morte.mips.elf 8->12         started        14 morte.mips.elf 8->14         started        16 morte.mips.elf 8->16         started        18 morte.mips.elf 8->18         started        process6 20 morte.mips.elf 12->20         started        22 morte.mips.elf 12->22         started        24 morte.mips.elf 12->24         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-08 05:40:20 UTC
File Type:
ELF32 Big (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
System Network Configuration Discovery
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (73151) 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 8729bac12293f4b17ab29b14f37779ecac9f8212766994780c2b1415059b3fee

(this sample)

  
Delivery method
Distributed via web download

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