MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a392585d6003c1ce9fe4983cb7edf01cc8d36b2f33fbda420380fb48dbc6be79. 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: 9


Intelligence 9 IOCs YARA 7 File information Comments

SHA256 hash: a392585d6003c1ce9fe4983cb7edf01cc8d36b2f33fbda420380fb48dbc6be79
SHA3-384 hash: 1438371f912a692ee073c4a846af641b6292503d571036747a4214da44631fb21d42e806c8f21cee5d5805386568f4ac
SHA1 hash: 8cea1fda14d0f2fa2ae24eb98e51b0bf1e0d680b
MD5 hash: f38ef7514f8d92dc50bbff444ff67d8c
humanhash: hamper-jersey-avocado-vegan
File name:morte.sh4
Download: download sample
Signature Mirai
File size:103'972 bytes
First seen:2025-11-18 09:55:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Q/Taalfz2XXBKUHfhzCyHSf6CKCLhA7QRrLfCG8NUzxcNxE:QbaaNgDHffHM6lC2orLfGCFcH
TLSH T121A3BF33C82A1DD4C09505B8B9EA9E351B63F5C112472EF726EAC6665087EE8F506FF0
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

Intelligence


File Origin
# of uploads :
1
# of downloads :
121
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-18T03:23:00Z UTC
Last seen:
2025-11-19T01:24:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=3c38a8a9-1600-0000-8af1-f9a0150e0000 pid=3605 /usr/bin/sudo guuid=d2f1aeab-1600-0000-8af1-f9a01b0e0000 pid=3611 /tmp/sample.bin guuid=3c38a8a9-1600-0000-8af1-f9a0150e0000 pid=3605->guuid=d2f1aeab-1600-0000-8af1-f9a01b0e0000 pid=3611 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
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: 1815939 Sample: morte.sh4.elf Startdate: 18/11/2025 Architecture: LINUX Score: 76 26 vmr3absd.ddns.net 2->26 28 169.254.169.254, 80 USDOSUS Reserved 2->28 30 5 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 38 Yara detected Mirai 2->38 8 morte.sh4.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 40 Uses dynamic DNS services 26->40 process4 process5 16 morte.sh4.elf 8->16         started        18 morte.sh4.elf 8->18         started        20 morte.sh4.elf 8->20         started        process6 22 morte.sh4.elf 16->22         started        24 morte.sh4.elf 16->24         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-18 08:19:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
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_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Mirai_Unpack
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 a392585d6003c1ce9fe4983cb7edf01cc8d36b2f33fbda420380fb48dbc6be79

(this sample)

  
Delivery method
Distributed via web download

Comments