MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 074c628f18145b1bfd1178ef0dd6e1999fec2c6f8bfc6aff9167fa3728d59409. 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 2 File information Comments

SHA256 hash: 074c628f18145b1bfd1178ef0dd6e1999fec2c6f8bfc6aff9167fa3728d59409
SHA3-384 hash: c5615a37e4cdb79fbca4dcedf8d305d572b06c26fc50d9821b5faef227afb0d071b1539159c3ca300c919114309f1d66
SHA1 hash: cb2f96faa09aa9c9875c5130acd35c922b620282
MD5 hash: d59f4e515c9adeeb4fc72334e92568ad
humanhash: vegan-table-spring-hawaii
File name:Orbt.x86_64
Download: download sample
Signature Mirai
File size:66'288 bytes
First seen:2025-10-26 17:43:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:WZWG6/gQu/bmJDUJYUuZ/LgbvkgKHS3qspx9E3Z3FfIrU3wQ+BdiU7EN/li:WZb6/gljmJAJYUqDgbM3ypLc3hIrU3w9
TLSH T1DF53F143333DE9F0D89D45F6116CCF84E69734A3B202166A79FE61AD2C4BC211A74BE2
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 :
44
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
DNS request
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed threat upx
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-10-26T12:06:00Z UTC
Last seen:
2025-10-26T21:34:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=65146257-1700-0000-32b2-4ca25a0b0000 pid=2906 /usr/bin/sudo guuid=c9ec8859-1700-0000-32b2-4ca25b0b0000 pid=2907 /tmp/sample.bin mprotect-exec net guuid=65146257-1700-0000-32b2-4ca25a0b0000 pid=2906->guuid=c9ec8859-1700-0000-32b2-4ca25b0b0000 pid=2907 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=c9ec8859-1700-0000-32b2-4ca25b0b0000 pid=2907->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=b3097f5a-1700-0000-32b2-4ca25c0b0000 pid=2908 /tmp/sample.bin guuid=c9ec8859-1700-0000-32b2-4ca25b0b0000 pid=2907->guuid=b3097f5a-1700-0000-32b2-4ca25c0b0000 pid=2908 clone guuid=74590385-1800-0000-32b2-4ca29d0d0000 pid=3485 /tmp/sample.bin guuid=c9ec8859-1700-0000-32b2-4ca25b0b0000 pid=2907->guuid=74590385-1800-0000-32b2-4ca29d0d0000 pid=3485 clone guuid=28710885-1800-0000-32b2-4ca29e0d0000 pid=3486 /tmp/sample.bin net send-data zombie guuid=c9ec8859-1700-0000-32b2-4ca25b0b0000 pid=2907->guuid=28710885-1800-0000-32b2-4ca29e0d0000 pid=3486 clone guuid=921c865a-1700-0000-32b2-4ca25d0b0000 pid=2909 /tmp/sample.bin guuid=b3097f5a-1700-0000-32b2-4ca25c0b0000 pid=2908->guuid=921c865a-1700-0000-32b2-4ca25d0b0000 pid=2909 clone guuid=f273915a-1700-0000-32b2-4ca25e0b0000 pid=2910 /tmp/sample.bin net send-data zombie guuid=b3097f5a-1700-0000-32b2-4ca25c0b0000 pid=2908->guuid=f273915a-1700-0000-32b2-4ca25e0b0000 pid=2910 clone guuid=f273915a-1700-0000-32b2-4ca25e0b0000 pid=2910->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1350B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=f273915a-1700-0000-32b2-4ca25e0b0000 pid=2910->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B guuid=28710885-1800-0000-32b2-4ca29e0d0000 pid=3486->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1380B guuid=28710885-1800-0000-32b2-4ca29e0d0000 pid=3486->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
76 / 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
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1802075 Sample: Orbt.x86_64.elf Startdate: 26/10/2025 Architecture: LINUX Score: 76 22 mirailoversddos.duckdns.org. [malformed] 2->22 24 mirailoversddos.duckdns.org 2->24 26 3 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 Yara detected Gafgyt 2->32 34 Sample is packed with UPX 2->34 8 Orbt.x86_64.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 36 Sends malformed DNS queries 22->36 38 Uses dynamic DNS services 24->38 process4 process5 12 Orbt.x86_64.elf 8->12         started        14 Orbt.x86_64.elf 8->14         started        16 Orbt.x86_64.elf 8->16         started        process6 18 Orbt.x86_64.elf 12->18         started        20 Orbt.x86_64.elf 12->20         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-26 17:03:12 UTC
File Type:
ELF64 Little (Exe)
AV detection:
20 of 38 (52.63%)
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:
mirailoversddos.duckdns.org
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: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 074c628f18145b1bfd1178ef0dd6e1999fec2c6f8bfc6aff9167fa3728d59409

(this sample)

  
Delivery method
Distributed via web download

Comments