MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f917731280430fd36b0b3101a728c0555d8a7e49899c54e72c39cc45b9b7e66a. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments

SHA256 hash: f917731280430fd36b0b3101a728c0555d8a7e49899c54e72c39cc45b9b7e66a
SHA3-384 hash: 393e8f0e86465d4f09f1b773bec2fd073ad58f82aff3052b949e29f52a0ef98fea7e4c23b46eaac07e989713ac51c619
SHA1 hash: 122de91dff716e0c108b66cc8fc6b3be17d643d4
MD5 hash: 4786bf41326feabc2b267dc5c54dc349
humanhash: mockingbird-florida-fish-california
File name:morte.sh4
Download: download sample
Signature Mirai
File size:75'232 bytes
First seen:2025-11-03 23:42:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:V/7NPzLJd+QpM6yIeKwZvm7zlmbsRCO1rI6Sd8:VDNPn/DpOIRw49mbsRPU6u8
TLSH T1D7739D63CD241D98C65842B8B8B4DE3A5723EC5056871FF6166ACA7BD003EEDF8093B4
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 :
107
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-03T20:50:00Z UTC
Last seen:
2025-11-05T00:46:00Z UTC
Hits:
~10
Detections:
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=450dfd77-1900-0000-6d35-a2617b0b0000 pid=2939 /usr/bin/sudo guuid=7055b97b-1900-0000-6d35-a261840b0000 pid=2948 /tmp/sample.bin guuid=450dfd77-1900-0000-6d35-a2617b0b0000 pid=2939->guuid=7055b97b-1900-0000-6d35-a261840b0000 pid=2948 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1807350 Sample: morte.sh4.elf Startdate: 04/11/2025 Architecture: LINUX Score: 56 22 api.mangawizard.lol 89.35.130.116, 12121, 42958, 42960 INTERSAT-ASIonRatiunr33RO Romania 2->22 24 daisy.ubuntu.com 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 8 morte.sh4.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 morte.sh4.elf 8->12         started        14 morte.sh4.elf 8->14         started        16 morte.sh4.elf 8->16         started        process6 18 morte.sh4.elf 12->18         started        20 morte.sh4.elf 12->20         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-03 23:43:02 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
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: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 f917731280430fd36b0b3101a728c0555d8a7e49899c54e72c39cc45b9b7e66a

(this sample)

  
Delivery method
Distributed via web download

Comments