MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e583ee064497cc9a976bda8ec994aaa746929a461dda79383cdd53759b7b6ef. 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 3 File information Comments

SHA256 hash: 4e583ee064497cc9a976bda8ec994aaa746929a461dda79383cdd53759b7b6ef
SHA3-384 hash: 58191f1955ac4334f30415a97ec7cdfe5a58c1b284c7c9252d302a17c0dd5f0f14a42dbfbe589ce63d2eef82c2dfded4
SHA1 hash: 25a0b9f3aa12f353b1b7136a33d0a60eb2ef7bf7
MD5 hash: 9b5e1990471b4a96cdab049752ac98ea
humanhash: friend-hotel-blue-bulldog
File name:sshdd
Download: download sample
Signature Mirai
File size:40'092 bytes
First seen:2025-10-24 06:19:00 UTC
Last seen:2025-10-24 19:12:59 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:Ncr9Py7dMO/M8j/Dz+6KrOVnbH7r4VY2j5ckXexsxqq6QtXDmnx05D:mPyxMO/M87DcOVoVj6kXexqqqhtzkAD
TLSH T12403F1D3B9759B30E0326AF7198A60C5DDE3A8624256C76604E533BF0C8FDB42658F92
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 :
3
# of downloads :
45
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Changes access rights for a written file
Runs as daemon
Receives data from a server
Opens a port
Changes access rights for a file
Sends data to a server
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed threat upx
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-10-23T18:38:00Z UTC
Last seen:
2025-10-25T19:35:00Z 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=fa49df8d-1a00-0000-54de-180a6d0a0000 pid=2669 /usr/bin/sudo guuid=30da658f-1a00-0000-54de-180a730a0000 pid=2675 /tmp/sample.bin mprotect-exec net guuid=fa49df8d-1a00-0000-54de-180a6d0a0000 pid=2669->guuid=30da658f-1a00-0000-54de-180a730a0000 pid=2675 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=30da658f-1a00-0000-54de-180a730a0000 pid=2675->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=f308d88f-1a00-0000-54de-180a760a0000 pid=2678 /tmp/sample.bin guuid=30da658f-1a00-0000-54de-180a730a0000 pid=2675->guuid=f308d88f-1a00-0000-54de-180a760a0000 pid=2678 clone guuid=60444cba-1b00-0000-54de-180a980c0000 pid=3224 /tmp/sample.bin guuid=30da658f-1a00-0000-54de-180a730a0000 pid=2675->guuid=60444cba-1b00-0000-54de-180a980c0000 pid=3224 clone guuid=0c2d55ba-1b00-0000-54de-180a990c0000 pid=3225 /tmp/sample.bin net send-data zombie guuid=30da658f-1a00-0000-54de-180a730a0000 pid=2675->guuid=0c2d55ba-1b00-0000-54de-180a990c0000 pid=3225 clone guuid=87c2dd8f-1a00-0000-54de-180a770a0000 pid=2679 /tmp/sample.bin guuid=f308d88f-1a00-0000-54de-180a760a0000 pid=2678->guuid=87c2dd8f-1a00-0000-54de-180a770a0000 pid=2679 clone guuid=a5cfe18f-1a00-0000-54de-180a780a0000 pid=2680 /tmp/sample.bin net send-data zombie guuid=f308d88f-1a00-0000-54de-180a760a0000 pid=2678->guuid=a5cfe18f-1a00-0000-54de-180a780a0000 pid=2680 clone guuid=a5cfe18f-1a00-0000-54de-180a780a0000 pid=2680->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 13275B 9ecbdff7-028a-5e1a-92fe-e6406d074277 143.20.185.225:12121 guuid=a5cfe18f-1a00-0000-54de-180a780a0000 pid=2680->9ecbdff7-028a-5e1a-92fe-e6406d074277 send: 354B guuid=0c2d55ba-1b00-0000-54de-180a990c0000 pid=3225->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 11025B guuid=0c2d55ba-1b00-0000-54de-180a990c0000 pid=3225->9ecbdff7-028a-5e1a-92fe-e6406d074277 send: 294B
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sends malformed DNS queries
Uses dynamic DNS services
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1801069 Sample: sshdd.elf Startdate: 24/10/2025 Architecture: LINUX Score: 68 22 ultrauraniummirai.ddns.net. [malformed] 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 2 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Sample is packed with UPX 2->32 8 sshdd.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 34 Sends malformed DNS queries 22->34 36 Uses dynamic DNS services 22->36 process4 process5 12 sshdd.elf 8->12         started        14 sshdd.elf 8->14         started        16 sshdd.elf 8->16         started        process6 18 sshdd.elf 12->18         started        20 sshdd.elf 12->20         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-10-23 20:54:24 UTC
AV detection:
15 of 37 (40.54%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 4e583ee064497cc9a976bda8ec994aaa746929a461dda79383cdd53759b7b6ef

(this sample)

  
Delivery method
Distributed via web download

Comments