MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15b6539b5d7bee782f040800d36f7f4a1f066f68377b8cf72be88fcf09509ddf. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 15b6539b5d7bee782f040800d36f7f4a1f066f68377b8cf72be88fcf09509ddf
SHA3-384 hash: 22435c9dd2cdcf079c4be7918e18cc39eb4d702b6f5e3c4ce008913dafc30bd11d61e75e5429f5dcb8ec66d2748c145a
SHA1 hash: b25c22e73f69dd4289587765e0c8547f2413cd16
MD5 hash: 17cbf330bd77ea7c64b2f773bfb431f6
humanhash: tennessee-oxygen-cold-neptune
File name:SecuriteInfo.com.Trojan.Linux.Mirai.27955.24114
Download: download sample
Signature Mirai
Create hunting rule
File size:49'836 bytes
First seen:2024-04-05 01:21:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:7k8r57Ml1CV3zefih8xpVhiL8oeQ3YcYV5:YA57r3zdh8xpTtKZYV5
TLSH T15223F250FD688221C1F52E357904C1C89ABD83758AFABC1FAA982C725F3345E598C7DE
Reporter SecuriteInfoCom
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Changes access rights for a file
Opens a port
Creating a process from a recently created file
Creating a file
Connection attempt
Gains root access
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug mirai
Link:
https://www.filescan.io/uploads/660f523dd463a7b0478046ff/reports/e918493a-4de8-46c6-bd6a-8a8e5a95f752/overview
Result
Verdict:
MALICIOUS
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/a7ed840d-e8d9-4438-82a8-68f9d6c2dfb1
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1420608
Signature
Deletes all firewall rules
Executes the "iptables" command to insert, remove and/or manipulate rules
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/15b6539b5d7bee782f040800d36f7f4a1f066f68377b8cf72be88fcf09509ddf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/15b6539b5d7bee782f040800d36f7f4a1f066f68377b8cf72be88fcf09509ddf/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-04-05 01:22:07 UTC
File Type:
ELF32 Big (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cw3fhg25ppxhqlyebaang337jipqm33ig55yz5zl5ch46ckqtxpq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/240405-bq8y8agh67/
Behaviour
Reads runtime system information
Changes its process name
Flushes firewall rules
Modifies Watchdog functionality
Writes DNS configuration
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/15b6539b5d7bee782f040800d36f7f4a1f066f68377b8cf72be88fcf09509ddf

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:upx_antiunpack_elf32
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:UPX Anti-Unpacking technique to magic renamed for ELF32

File information

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

Web download

Mirai

elf 15b6539b5d7bee782f040800d36f7f4a1f066f68377b8cf72be88fcf09509ddf

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2801519/
  
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