MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 94f1f83a407cd1aa39c8abc88082fe71a3d3c0cafe00aa5c88475c124c2e2d0a. 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 2 File information Comments

SHA256 hash: 94f1f83a407cd1aa39c8abc88082fe71a3d3c0cafe00aa5c88475c124c2e2d0a
SHA3-384 hash: d71cfb41c65fa67a89b0160e0ffa7f7a2e2559efaecb8a6ea163e0876392b8d679cfb68c84b0737c01d264c4ff5638a3
SHA1 hash: 693252646f81c922ac778e4009bb771d8d5dde01
MD5 hash: 199c04ff6212841c78e556cc58fb9269
humanhash: timing-carbon-king-shade
File name:Orbt.mips
Download: download sample
Signature Mirai
File size:76'420 bytes
First seen:2025-10-21 09:54:05 UTC
Last seen:2025-10-22 05:15:20 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:njqcLwfiMOzhINeZsVQIL75Qb10qw0JLW5B9d0qsC3Ezt7kQBCRdVJu5:j+aMONIko75o6j0J2+foVQ5
TLSH T1A57302DD51068220EF7FC4FD56E5CBDA1A3087E5AB1289477918A2BFDA99D500C83CCE
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
File size (compressed) :76'420 bytes
File size (de-compressed) :239'112 bytes
Format:linux/mips
Unpacked file: 1859078fd37eb07455df8c14919f929098d42b96095cdc8e4a684060dd8fac9b

Intelligence


File Origin
# of uploads :
2
# of downloads :
95
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Receives data from a server
Connection attempt
DNS request
Runs as daemon
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade obfuscated packed upx
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-21T04:53:00Z UTC
Last seen:
2025-10-21T14:21:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=3fd59d8d-1900-0000-357d-b41989100000 pid=4233 /usr/bin/sudo guuid=74a8bb8f-1900-0000-357d-b41992100000 pid=4242 /tmp/sample.bin guuid=3fd59d8d-1900-0000-357d-b41989100000 pid=4233->guuid=74a8bb8f-1900-0000-357d-b41992100000 pid=4242 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses dynamic DNS services
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1799001 Sample: Orbt.mips.elf Startdate: 21/10/2025 Architecture: LINUX Score: 64 26 mirailoversddos.duckdns.org 2->26 28 169.254.169.254, 80 USDOSUS Reserved 2->28 30 4 other IPs or domains 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Gafgyt 2->34 36 Sample is packed with UPX 2->36 8 Orbt.mips.elf 2->8         started        10 python3.8 dpkg 2->10         started        12 python3.8 dpkg 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 38 Uses dynamic DNS services 26->38 process4 process5 16 Orbt.mips.elf 8->16         started        18 Orbt.mips.elf 8->18         started        20 Orbt.mips.elf 8->20         started        process6 22 Orbt.mips.elf 16->22         started        24 Orbt.mips.elf 16->24         started       
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2025-10-21 09:47:49 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Behaviour
Reads runtime system information
System Network Configuration Discovery
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
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 94f1f83a407cd1aa39c8abc88082fe71a3d3c0cafe00aa5c88475c124c2e2d0a

(this sample)

  
Delivery method
Distributed via web download

Comments