MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f052977b2f2a46e1bf2d4d8fbc8e96edb384d7bf5dff5c0fced0c19f0c5cafcb. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f052977b2f2a46e1bf2d4d8fbc8e96edb384d7bf5dff5c0fced0c19f0c5cafcb
SHA3-384 hash: 90c173b13e12ed2d9324f39c79a86e044df5f7528a9a08b54794480107a4a77bb53432766871748019be974e4ddee008
SHA1 hash: 70de8802a86838e790934dc3931dbbdc00ff77f1
MD5 hash: 136ac72e37e101f740f4236c1a010cb0
humanhash: vermont-bluebird-pennsylvania-lactose
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:41'916 bytes
First seen:2025-08-01 12:11:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:ou1/5YK/uua4NrQiaHW+vEFbZD7pp7AKxEZZoDG/Lcc5DlUJQTIEf45KiA:TC4BHaSNp9AKKcDeckAEwoiA
TLSH T14C13E09B416EAB3CD8A126718F1F64D4F13DB820656217EE065CA3B80E59B106BB1F21
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
29
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-10029418-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Kills processes
DNS request
Collects information on the CPU
Runs as daemon
Creating a file
Sends data to a server
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/688caf2c32e61090868a279c/reports/7613f777-c90d-463a-8108-c4d7d59883a4/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/55c73527-9972-443e-9af0-2083a2878fae
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1748432
Signature
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1748432 Sample: x86_64.elf Startdate: 01/08/2025 Architecture: LINUX Score: 88 25 197.239.38.106, 23 ZAINUGASUG Uganda 2->25 27 66.35.162.10, 23 WINDSTREAMUS United States 2->27 29 99 other IPs or domains 2->29 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected Mirai 2->37 39 Connects to many ports of the same IP (likely port scanning) 2->39 8 x86_64.elf 2->8         started        10 xfce4-session xfce4-panel 2->10         started        12 xfce4-session xfwm4 2->12         started        14 14 other processes 2->14 signatures3 process4 process5 16 x86_64.elf 8->16         started        process6 18 x86_64.elf 16->18         started        21 x86_64.elf 16->21         started        23 x86_64.elf 16->23         started        signatures7 31 Sample tries to kill multiple processes (SIGKILL) 18->31
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f052977b2f2a46e1bf2d4d8fbc8e96edb384d7bf5dff5c0fced0c19f0c5cafcb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f052977b2f2a46e1bf2d4d8fbc8e96edb384d7bf5dff5c0fced0c19f0c5cafcb/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-01 11:36:18 UTC
File Type:
ELF64 Little (Exe)
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6bjjo6zpfjdodpznjwh3zduw5wzyjv57lx7vyd6o2daz6dc4v7fq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
antivm defense_evasion discovery linux
Link:
https://tria.ge/reports/250801-pdb1lsam8z/
Behaviour
Reads runtime system information
Changes its process name
Checks CPU configuration
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Contacts a large (26337) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10029418-0
YARA:
n/a
Link:
https://app.threat.zone/submission/5178d6b4-e9af-4634-9bab-b6095a4e4b52
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/f052977b2f2a46e1bf2d4d8fbc8e96edb384d7bf5dff5c0fced0c19f0c5cafcb

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_antiunpack_elf64
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:UPX Anti-Unpacking technique to magic renamed for ELF64

File information

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

Web download

Mirai

elf f052977b2f2a46e1bf2d4d8fbc8e96edb384d7bf5dff5c0fced0c19f0c5cafcb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3593896/
  
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_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments