MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6445cf8faa02f69a0a6348ca99a0ea8f2dae154ef76d66f0ad88ccae8504c8ea. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6445cf8faa02f69a0a6348ca99a0ea8f2dae154ef76d66f0ad88ccae8504c8ea
SHA3-384 hash: 8b7975d2b2d051011353f7eaa8833815729a5e7d0815cb18306d59b079f4264a4904dba41a750ede64ddb6a1ffc0adf0
SHA1 hash: e06082b795c10c8070c6b26a409e27d9a2963d3a
MD5 hash: 3d726f3a8dbdb21a32420a4b3c63cda0
humanhash: orange-quiet-steak-two
File name:nwfaiehg4ewijfgriehgirehaughrarg.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:83'600 bytes
First seen:2025-10-29 15:28:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:UMpfl9OnpbStfCYwpW4HIWRawsK2oXcK6W2EFI9Y:Vt9Kp2tfnwpBgXK7XX6Ta
TLSH T1898328C1BA8BC4F5D80748304067F33FCB32E53940A6D65DEF6A9E26DE376416B16289
telfhash t1973104bb1a7609e8e3d1a400871e6b11595de6bb29703ba24563d53423aeec240fbd38
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 633b85459a8a928c7ab3fc23173efa35250093a4f7316bb0462397006a6b7905
File size (compressed) :40'536 bytes
File size (de-compressed) :83'600 bytes
Format:linux/i386
Packed file: 633b85459a8a928c7ab3fc23173efa35250093a4f7316bb0462397006a6b7905

Intelligence

File Origin
# of uploads :
1
# of downloads :
29
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056451-0
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Unix.Trojan.Mirai-10057788-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Deleting a recently created file
Sends data to a server
Removes directories
Runs as daemon
DNS request
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin masquerade obfuscated remote
Link:
https://www.filescan.io/uploads/69024f05de25fddba05c06d3/reports/75c83d65-f4eb-4e3e-9c40-9636e2b723c9/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-29T15:41:00Z UTC
Last seen:
2025-10-29T18:02:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/6445cf8faa02f69a0a6348ca99a0ea8f2dae154ef76d66f0ad88ccae8504c8ea/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3b8b3ec6-c746-4c8e-8077-ba915994136c
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1804619
Signature
Deletes system log files
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6445cf8faa02f69a0a6348ca99a0ea8f2dae154ef76d66f0ad88ccae8504c8ea
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6445cf8faa02f69a0a6348ca99a0ea8f2dae154ef76d66f0ad88ccae8504c8ea/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-29 18:58:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mrc47d5kal3juctdjdfjtihkr4w24fko65wwn4fnrdgk5biezdva._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/251029-v2lslssjay/
Behaviour
Reads runtime system information
Changes its process name
Deletes log files
Enumerates running processes
Deletes Audit logs
Deletes journal logs
Deletes system logs
Malware Config
C2 Extraction:
mong666.duckdns.org
Verdict:
Unknown
Tags:
trojan mirai
YARA:
Linux_Trojan_Mirai_268aac0b Linux_Trojan_Mirai_0cb1699c Linux_Trojan_Mirai_70ef58f1 Linux_Trojan_Mirai_485c4b13 Linux_Trojan_Mirai_2e3f67a9 Linux_Trojan_Mirai_0d73971c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b
Link:
https://app.threat.zone/submission/7867ebd2-1581-48c9-b26a-a0083e776bc5
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_Trojan_Mirai_0cb1699c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_485c4b13
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 633b85459a8a928c7ab3fc23173efa35250093a4f7316bb0462397006a6b7905

Mirai

elf 6445cf8faa02f69a0a6348ca99a0ea8f2dae154ef76d66f0ad88ccae8504c8ea

(this sample)

  
Dropped by
SHA256 633b85459a8a928c7ab3fc23173efa35250093a4f7316bb0462397006a6b7905
  
URLhaus
https://urlhaus.abuse.ch/url/3608957/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3609868/
  
URLhaus
https://urlhaus.abuse.ch/url/3609900/

Comments