MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d121a9f7ac9ee7068029d7e96202c34f34bebf40f3e202e7c94e3aa5f40fcad. 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 5 File information Comments

SHA256 hash: 9d121a9f7ac9ee7068029d7e96202c34f34bebf40f3e202e7c94e3aa5f40fcad
SHA3-384 hash: 7e0608c13faec854619a51e68e88c9e31be37892c5e29e02451530beac18dfe8bc537c22ce9d20afe99d6ca58b2deb82
SHA1 hash: 3e6f44611cb269f927c0f4cec9ea9b7a417c65ee
MD5 hash: 1f3c6ba125490c487baa0ffe46be82e4
humanhash: coffee-coffee-neptune-violet
File name:morte.sh4
Download: download sample
Signature Mirai
File size:75'292 bytes
First seen:2025-09-20 16:03:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:t/Wm+FU9Jeo370iIKiycwH7bwplrCuCn/ht+:tem+y3T/vi4QplrI//+
TLSH T19573AD63C82568A8C64C81F975A48F3A2363E91456871EF716ABCF668047EECF5093B4
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 :
92
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin masquerade remote
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-20T13:34:00Z UTC
Last seen:
2025-09-20T13:34:00Z 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=e53030b8-1a00-0000-8e8e-8d5eb70a0000 pid=2743 /usr/bin/sudo guuid=eaa73fba-1a00-0000-8e8e-8d5ebe0a0000 pid=2750 /tmp/sample.bin guuid=e53030b8-1a00-0000-8e8e-8d5eb70a0000 pid=2743->guuid=eaa73fba-1a00-0000-8e8e-8d5ebe0a0000 pid=2750 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: 1781196 Sample: morte.sh4.elf Startdate: 20/09/2025 Architecture: LINUX Score: 56 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->24 26 daisy.ubuntu.com 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 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.Trojan.LnxMirai
Status:
Malicious
First seen:
2025-09-20 16:07:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 34 (67.65%)
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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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 9d121a9f7ac9ee7068029d7e96202c34f34bebf40f3e202e7c94e3aa5f40fcad

(this sample)

  
Delivery method
Distributed via web download

Comments