MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 473101f6596ed6fb52803e8df558136a7218e631db448994ca518c893d91b7eb. 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 3 File information Comments

SHA256 hash: 473101f6596ed6fb52803e8df558136a7218e631db448994ca518c893d91b7eb
SHA3-384 hash: 66fe85883fc9241c45f53954dd461cb843324ac670efb5e4f9db3d3feb400f70d3fe601061b6fdfae93a0cad6da6ab15
SHA1 hash: bd2fbdf68ef9b9fe4bb0615804354a41650f1c1a
MD5 hash: 6b27e63b0108264793d7ea7ebaa73da4
humanhash: nine-quebec-enemy-jupiter
File name:ub8ehJSePAfc9FYqZIT6.mips
Download: download sample
Signature Mirai
File size:42'516 bytes
First seen:2025-12-27 22:16:12 UTC
Last seen:2025-12-28 00:45:57 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:ciElEaSbiJB0v1temzN4mnEw0crbId8O9qmHN9bxznQYOC0QzQmr3LOJgGlzDpb7:ciED0Tem5ZnEIZIphzQYW6Qw+VJuo
TLSH T16513E1AD030349A6DDB6403063944BF25B284964BA430E0F590BEEBAED771FD2C839F5
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika unknown
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :42'516 bytes
File size (de-compressed) :109'768 bytes
Format:linux/mips
Unpacked file: 4abca53afb82eb550d055e861b9be719fd6259c57f063c5fdcd95574d37ace0e

Intelligence


File Origin
# of uploads :
3
# of downloads :
32
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-27T19:24:00Z UTC
Last seen:
2025-12-28T12:49:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw
Status:
terminated
Behavior Graph:
%3 guuid=4671b0ed-1a00-0000-7fd7-3f55590b0000 pid=2905 /usr/bin/sudo guuid=616f59ef-1a00-0000-7fd7-3f55610b0000 pid=2913 /tmp/sample.bin guuid=4671b0ed-1a00-0000-7fd7-3f55590b0000 pid=2905->guuid=616f59ef-1a00-0000-7fd7-3f55610b0000 pid=2913 execve
Result
Threat name:
Gafgyt, Mirai
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
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840544 Sample: ub8ehJSePAfc9FYqZIT6.mips.elf Startdate: 27/12/2025 Architecture: LINUX Score: 76 20 bytenet.serveftp.com 45.83.207.105, 3778, 60774, 60776 CLOUVIDERClouvider-GlobalASNGB Netherlands 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Gafgyt 2->26 28 2 other signatures 2->28 8 ub8ehJSePAfc9FYqZIT6.mips.elf 2->8         started        signatures3 process4 process5 10 ub8ehJSePAfc9FYqZIT6.mips.elf 8->10         started        12 ub8ehJSePAfc9FYqZIT6.mips.elf 8->12         started        14 ub8ehJSePAfc9FYqZIT6.mips.elf 8->14         started        process6 16 ub8ehJSePAfc9FYqZIT6.mips.elf 10->16         started        18 ub8ehJSePAfc9FYqZIT6.mips.elf 10->18         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-27 22:17:30 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd 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: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 473101f6596ed6fb52803e8df558136a7218e631db448994ca518c893d91b7eb

(this sample)

Comments