MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 073e5f0d17203bc5764d470dc3ebd0fb48c119aead78df616dd0d62b6f1634b0. 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 5 File information Comments

SHA256 hash: 073e5f0d17203bc5764d470dc3ebd0fb48c119aead78df616dd0d62b6f1634b0
SHA3-384 hash: 84adeeffb6f5b771a22fea0d96b7c333ced2e09f783c9a928bbb4ea3b5d443fd4993ba51d7fe316f44a0b9c03c248b5e
SHA1 hash: 2246be6d7606297a79b79788ff0deb7f1ed9f861
MD5 hash: 59a4c4ba7513bfacb8c9064afd8ce0f4
humanhash: ohio-king-golf-rugby
File name:morte.arm7
Download: download sample
Signature Mirai
File size:111'756 bytes
First seen:2025-11-08 12:36:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:7Lt3savg+haSCirxFFQ36gVGrCfIW0U2y:7L5hhaSCirxFGKg6CQW32y
TLSH T121B32A46F9819F11D4C732FAFB5E514933136BB8E3EA3102DD24AF6123C699B0EB6512
telfhash t13bf0dcc1cb0c8b8cabc6051d047c97191db274e222096c4548a4af0f8a92d86381923c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 a81ad14543b5b5e44edf0fa361cd03ba4c6bdad13639fcf4ec9c3f05bcd98d4f
File size (compressed) :48'072 bytes
File size (de-compressed) :111'756 bytes
Format:linux/arm
Packed file: a81ad14543b5b5e44edf0fa361cd03ba4c6bdad13639fcf4ec9c3f05bcd98d4f

Intelligence


File Origin
# of uploads :
1
# of downloads :
41
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Opens a port
Runs as daemon
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc masquerade mirai obfuscated rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
48
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
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:
2025-11-08T10:56:00Z UTC
Last seen:
2025-11-10T04:50:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=3b242735-1800-0000-b831-bee733060000 pid=1587 /usr/bin/sudo guuid=af271f37-1800-0000-b831-bee73c060000 pid=1596 /tmp/sample.bin guuid=3b242735-1800-0000-b831-bee733060000 pid=1587->guuid=af271f37-1800-0000-b831-bee73c060000 pid=1596 execve
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1810529 Sample: morte.arm7.elf Startdate: 08/11/2025 Architecture: LINUX Score: 60 22 mortex.duckdns.org 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 2 other IPs or domains 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 8 morte.arm7.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 32 Uses dynamic DNS services 22->32 process4 process5 12 morte.arm7.elf 8->12         started        14 morte.arm7.elf 8->14         started        16 morte.arm7.elf 8->16         started        process6 18 morte.arm7.elf 12->18         started        20 morte.arm7.elf 12->20         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-08 12:37:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
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
Malware Config
C2 Extraction:
mortex.duckdns.org
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_8299c877
Author:Elastic Security
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 073e5f0d17203bc5764d470dc3ebd0fb48c119aead78df616dd0d62b6f1634b0

(this sample)

  
Delivery method
Distributed via web download

Comments