MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d3bef4d5fc39da2a988e5cb429b2622915252caccaa27a5f92538836e6f7cbf. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1d3bef4d5fc39da2a988e5cb429b2622915252caccaa27a5f92538836e6f7cbf
SHA3-384 hash: 11bcd5ab1d3d611e276d4767d89530093937d591772d559a7393770db0086c9e858b4750cd4886b61554a2d4be11684f
SHA1 hash: 1284c6d6835886490fb2e61206f27830521c1c67
MD5 hash: e4f787560fa100b1a77585bc65bb0670
humanhash: coffee-spring-salami-orange
File name:nwfaiehg4ewijfgriehgirehaughrarg.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:43'200 bytes
First seen:2025-10-13 05:21:35 UTC
Last seen:2025-10-13 07:20:01 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:o7ZthGPzqKogiiFpKPiO/2BnV2zfUkekjfWfv/NIq/RmOD5JgGlzDpbuR1Jy:o7bhGWXiDKx/eV2TUSjfkN7k4VJuE
TLSH T16213F198610546E4D71FC27886701B3F2A33BF669207DCA3148DE357B895A76B9E3EC0
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) :43'200 bytes
File size (de-compressed) :114'148 bytes
Format:linux/mips
Unpacked file: 23b409ffa4e71bc811098564add27925c60a6b174fb074430e73e5a0e52dbc17

Intelligence

File Origin
# of uploads :
3
# of downloads :
87
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
no reply from clamd
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Removes directories from a temporary directory
Changes access rights for a written file
Receives data from a server
Runs as daemon
Removes directories
Connection attempt
Deleting a recently created file
Sends data to a server
Changes access rights for a file
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Link:
https://www.filescan.io/uploads/68ec8c9a71883144ef3390a4/reports/b580b992-115d-4da5-b086-2604d81cea67/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
57
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/1d3bef4d5fc39da2a988e5cb429b2622915252caccaa27a5f92538836e6f7cbf
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-12T12:08:00Z UTC
Last seen:
2025-10-14T00:30:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1d3bef4d5fc39da2a988e5cb429b2622915252caccaa27a5f92538836e6f7cbf/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2b208708-6a3a-4089-a166-c22212bb8173
Behavior Graph:
Download SVG
%3 guuid=3f253637-1900-0000-55f5-7f553d080000 pid=2109 /usr/bin/sudo guuid=dd17de38-1900-0000-55f5-7f5544080000 pid=2116 /tmp/sample.bin guuid=3f253637-1900-0000-55f5-7f553d080000 pid=2109->guuid=dd17de38-1900-0000-55f5-7f5544080000 pid=2116 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6227fdc8-f503-4fa3-9630-5f2ea2d6d8c1
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1793736
Signature
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1793736 Sample: nwfaiehg4ewijfgriehgirehaug... Startdate: 13/10/2025 Architecture: LINUX Score: 60 29 seal.bravoteam6.org 196.251.72.149, 12121, 48116, 48118 Web4AfricaZA Seychelles 2->29 31 169.254.169.254, 80 USDOSUS Reserved 2->31 33 4 other IPs or domains 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Sample is packed with UPX 2->37 10 nwfaiehg4ewijfgriehgirehaughrarg.mips.elf 2->10         started        12 python3.8 dpkg 2->12         started        14 dash rm 2->14         started        16 dash rm 2->16         started        signatures3 process4 process5 18 nwfaiehg4ewijfgriehgirehaughrarg.mips.elf 10->18         started        process6 20 nwfaiehg4ewijfgriehgirehaughrarg.mips.elf 18->20         started        process7 22 nwfaiehg4ewijfgriehgirehaughrarg.mips.elf 20->22         started        process8 24 nwfaiehg4ewijfgriehgirehaughrarg.mips.elf 22->24         started        27 nwfaiehg4ewijfgriehgirehaughrarg.mips.elf 22->27         started        signatures9 39 Manipulation of devices in /dev 24->39 41 Deletes system log files 24->41
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1d3bef4d5fc39da2a988e5cb429b2622915252caccaa27a5f92538836e6f7cbf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1d3bef4d5fc39da2a988e5cb429b2622915252caccaa27a5f92538836e6f7cbf/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-10-12 16:18:14 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=du566tk7yoo2fkmi4xfufgzgekiveuwkzsvcpjpzeu4ig3tpps7q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251013-f2y1lsav7f/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Deletes log files
Enumerates running processes
Deletes Audit logs
Deletes system logs
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/09d81749-ff70-4666-93bc-3fceddb167e9
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/1d3bef4d5fc39da2a988e5cb429b2622915252caccaa27a5f92538836e6f7cbf

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
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
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 1d3bef4d5fc39da2a988e5cb429b2622915252caccaa27a5f92538836e6f7cbf

(this sample)

Mirai

elf 23b409ffa4e71bc811098564add27925c60a6b174fb074430e73e5a0e52dbc17

  
URLhaus
https://urlhaus.abuse.ch/url/3670393/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 23b409ffa4e71bc811098564add27925c60a6b174fb074430e73e5a0e52dbc17
  
Dropping
MD5 5388563faf1fb48a79558e4e7295126d

Comments