MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4065b4d921d8cb95f14719930de61e4fbfbe57748c9a16979dbfb8b9e782ed6e. 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: 4065b4d921d8cb95f14719930de61e4fbfbe57748c9a16979dbfb8b9e782ed6e
SHA3-384 hash: 4a0f4ef1c22d610a527ccd7018eb2b67f3c4027d9ffa77521f12b225b83a1600663e06b5e135ff6144e02aefac7fc854
SHA1 hash: 61fb40b605959f84144c1bdb5bb00e505a989d34
MD5 hash: 32a8f503e809c826d607762c6c3174da
humanhash: violet-massachusetts-quebec-sierra
File name:morte.mips
Download: download sample
Signature Mirai
File size:54'564 bytes
First seen:2025-11-11 21:41:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:kBtJ1iW4KFwliMgPa6B1jgQO3jOrlaXYiGeuWi/cj7JReVJuqw:kBtJ1b4KKmBuQO3GteuWi/cjd0VQt
TLSH T12F33027D03B188F4EC18C0FE8B695B7138F50A725986968476E4998B5CAB4723C4EFC9
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) :54'564 bytes
File size (de-compressed) :173'716 bytes
Format:linux/mips
Unpacked file: 9ec71d4119f027ebe148556262b6a53bb7d3783ccdc9a7c670bd9f6456517818

Intelligence


File Origin
# of uploads :
1
# of downloads :
109
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
botnet masquerade mirai obfuscated packed upx
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-11T19:49:00Z UTC
Last seen:
2025-11-11T22:45:00Z UTC
Hits:
~10
Detections:
HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Exploit.Linux.Netgear.a HEUR:Exploit.Linux.DLink.b HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.ii HEUR:Backdoor.Linux.Gafgyt.cn HEUR:Exploit.Linux.Mvpower.a HEUR:Exploit.Linux.CVE-2018-10561.a HEUR:Exploit.Linux.CVE-2014-8361.a HEUR:Exploit.Linux.DLink.a HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Exploit.Linux.Vacron.a HEUR:Exploit.Linux.Netgear.b
Status:
terminated
Behavior Graph:
%3 guuid=e2494659-1900-0000-d0e5-5c9095110000 pid=4501 /usr/bin/sudo guuid=0442565b-1900-0000-d0e5-5c9098110000 pid=4504 /tmp/sample.bin guuid=e2494659-1900-0000-d0e5-5c9095110000 pid=4501->guuid=0442565b-1900-0000-d0e5-5c9098110000 pid=4504 execve
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Deletes system log files
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
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: 1812324 Sample: morte.mips.elf Startdate: 11/11/2025 Architecture: LINUX Score: 100 35 daisy.ubuntu.com 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected Gafgyt 2->41 43 2 other signatures 2->43 9 morte.mips.elf 2->9         started        12 python3.8 dpkg 2->12         started        signatures3 process4 file5 33 /usr/local/bin/infinitd, ELF 9->33 dropped 14 morte.mips.elf 9->14         started        16 morte.mips.elf 9->16         started        18 morte.mips.elf sh 9->18         started        20 morte.mips.elf sh 9->20         started        process6 process7 22 morte.mips.elf 14->22         started        25 morte.mips.elf 16->25         started        27 sh 18->27         started        29 sh 20->29         started        signatures8 45 Manipulation of devices in /dev 22->45 47 Deletes system log files 22->47 31 morte.mips.elf 25->31         started        process9
Threat name:
Linux.Network.LightAidra
Status:
Malicious
First seen:
2025-11-11 21:42:17 UTC
File Type:
ELF32 Big (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  3/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery persistence privilege_escalation upx
Behaviour
Reads runtime system information
System Network Configuration Discovery
UPX packed file
Deletes log files
Modifies systemd
Write file to user bin folder
Deletes Audit logs
Deletes system logs
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 4065b4d921d8cb95f14719930de61e4fbfbe57748c9a16979dbfb8b9e782ed6e

(this sample)

Comments