MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38ff5cbd318012188a54eefc02f272e37024151e6dbe2b83018ca5f3da32b9ad. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 38ff5cbd318012188a54eefc02f272e37024151e6dbe2b83018ca5f3da32b9ad
SHA3-384 hash: ea7461fd646bcfc532b3cf6f19eab1f9e98481e2e44a197883409d7c28e48c5e5a4196198ab67302ac553f7cee0fb028
SHA1 hash: a36dd48e0b4bea25d45d9cbb4c61ddbe9ff04733
MD5 hash: d415473cf42ef51eb61de98fd0b6103c
humanhash: nitrogen-pasta-ceiling-coffee
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:126'220 bytes
First seen:2025-04-05 22:32:09 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:aGk/nS9Ah1ayrW++BRYwtuKtjnuMBlNsgK+tOzSz1K+LykXD1xDZUkRDdHzLlLXr:rk/n+agyrWLSC1/Zb
TLSH T1B5C3A40E2E358F6EF379C276C7B74A209B6873C526D1C649D2ACF9051E6034DA40F7A9
telfhash t14321905c493823f097b21d9d1aeefb72e19170df56262d378e10e8adaa6dd425d00c1c
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
118
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135893-0
Create hunting rule

Unix.Dropper.Mirai-7136105-0
Create hunting rule

Unix.Trojan.Mirai-7759336-0
Create hunting rule

Unix.Trojan.Mirai-7772538-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-9933849-0
Create hunting rule

Unix.Trojan.Mirai-9951089-0
Create hunting rule

Unix.Trojan.Mirai-10004218-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67f1b036e011fe619fab17f8linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Mounts file systems
DNS request
Runs as daemon
Creating a file
Opens a port
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/67f1af77b070fb3f945f4426/reports/56b45578-ddb4-443d-9b86-2830650d9557/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
70
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/38ff5cbd318012188a54eefc02f272e37024151e6dbe2b83018ca5f3da32b9ad
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d3bae258-06ff-43d4-a943-58e9836981c2
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1657468
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/38ff5cbd318012188a54eefc02f272e37024151e6dbe2b83018ca5f3da32b9ad
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/38ff5cbd318012188a54eefc02f272e37024151e6dbe2b83018ca5f3da32b9ad/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-04-05 22:32:24 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hd7vzpjrqajbrcsu536af4ts4nycifi6nw7cxaybrss7hwrsxgwq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/250405-2f4jvswzgy/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads process memory
Enumerates running processes
Renames itself
Unexpected DNS network traffic destination
Contacts a large (22147) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135893-0
YARA:
n/a
Link:
https://app.threat.zone/submission/f9e719cd-3560-44f6-9cac-123acc345c80
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/38ff5cbd318012188a54eefc02f272e37024151e6dbe2b83018ca5f3da32b9ad

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
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 38ff5cbd318012188a54eefc02f272e37024151e6dbe2b83018ca5f3da32b9ad

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3502228/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments