MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d1e58c0ebdaa127241347464c793d45c0db1d2536e341695a004f3214312347a. 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 6 File information Comments

SHA256 hash: d1e58c0ebdaa127241347464c793d45c0db1d2536e341695a004f3214312347a
SHA3-384 hash: b79ae3083a910ddf35a2ea88b317db59d56f696fba2adf4b07e2334b46d62b6dbf9dc0f2676d83c6911636fdb4f9f2dd
SHA1 hash: 50b84beadb68abf0b0cc301ac7845e808c4adace
MD5 hash: 53d9cfbb9b6db7c31f47546437b0a82b
humanhash: september-river-two-jersey
File name:morte.mpsl
Download: download sample
Signature Mirai
File size:116'524 bytes
First seen:2025-10-21 03:57:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:olMv9DpxhdoRXIWA7uIdBF+35o1zCVX6vk0VK0Z70cer59eE9gvdL:CMzzdoRXIWT56M0VK0s6xdL
TLSH T14AB3E709AF610EFBE8AFDD370AE90B0524CD691B25A83F757534D918B60B24F16E3874
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 61fcd4e53ecd4ca6edd447ae108d74b70a64feb02c94d684bfc35efe52f84975
File size (compressed) :43'784 bytes
File size (de-compressed) :116'524 bytes
Format:linux/mipsel
Packed file: 61fcd4e53ecd4ca6edd447ae108d74b70a64feb02c94d684bfc35efe52f84975

Intelligence


File Origin
# of uploads :
1
# of downloads :
82
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Kills processes
DNS request
Changes access rights for a file
Runs as daemon
Changes access rights for a written file
Connection attempt
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash botnet lolbin masquerade mirai obfuscated
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-21T01:29:00Z UTC
Last seen:
2025-10-21T10:20:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=fae83aa1-1700-0000-fa47-1306cc0b0000 pid=3020 /usr/bin/sudo guuid=595f7aa3-1700-0000-fa47-1306d50b0000 pid=3029 /tmp/sample.bin guuid=fae83aa1-1700-0000-fa47-1306cc0b0000 pid=3020->guuid=595f7aa3-1700-0000-fa47-1306d50b0000 pid=3029 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: 1798804 Sample: morte.mpsl.elf Startdate: 21/10/2025 Architecture: LINUX Score: 76 26 ultrauraniummirai.ddns.net 2->26 28 169.254.169.254, 80 USDOSUS Reserved 2->28 30 4 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.mpsl.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.mpsl.elf 8->16         started        18 morte.mpsl.elf 8->18         started        20 morte.mpsl.elf 8->20         started        process6 22 morte.mpsl.elf 16->22         started        24 morte.mpsl.elf 16->24         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-21 03:58:37 UTC
File Type:
ELF32 Little (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
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Writes file to system bin folder
Deletes itself
Modifies Watchdog functionality
Malware Config
C2 Extraction:
ultrauraniummirai.ddns.net
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: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 d1e58c0ebdaa127241347464c793d45c0db1d2536e341695a004f3214312347a

(this sample)

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