MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd3ac0556430d5afb1577479870bfbd8740fa37543dfaec0164a6591c7038934. 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: 7


Intelligence 7 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dd3ac0556430d5afb1577479870bfbd8740fa37543dfaec0164a6591c7038934
SHA3-384 hash: 2113954025f4d631c6be0f479ff46c56b4ff39b4b58ae37ec96812b47ca5eb1a8385ac4a0746017c74aeb913e9a70534
SHA1 hash: 9adaf1daa24d4a52eee2e1c35f983c7391de26a5
MD5 hash: a754713932997c3916882e9fb12b934d
humanhash: helium-fillet-hotel-speaker
File name:bot
Download: download sample
Signature Mirai
Create hunting rule
File size:180'584 bytes
First seen:2026-02-07 07:34:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:MGucDexPjdzkm2USOA14r0n7jrJlvwUD3xJ6olnlQ6ZlITax8s3F9ooZJit+gCcj:O3PjqmdSGEP02lu4Zbbzrkv2bG
TLSH T1CA043B6AFF16C93EC246D3704EFB81BC5334B0B41720A70B3A65666D2D25AE4CE07B56
telfhash t106f0a245fe768f1549965974dc6c0394d8025112a552a730af17c7c1883e15ce318e1e
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Trojan.Mirai-10058922-0
Create hunting rule

Unix.Trojan.Mirai-10059005-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Unix.Trojan.Mirai-10059216-0
Create hunting rule

Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7caee1f9-0983-4901-b3c4-335e411a855e
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1865132
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Deletes system log files
Drops files in suspicious directories
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill multiple processes (SIGKILL)
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1865132 Sample: bot.elf Startdate: 07/02/2026 Architecture: LINUX Score: 96 100 83.142.209.229, 19191, 36904, 36906 PL-METROINTERNETPL Ukraine 2->100 102 54.171.230.55, 443, 58868 AMAZON-02US United States 2->102 104 daisy.ubuntu.com 2->104 112 Malicious sample detected (through community Yara rule) 2->112 114 Antivirus / Scanner detection for submitted sample 2->114 116 Multi AV Scanner detection for submitted file 2->116 118 Contains symbols with names commonly found in malware 2->118 11 bot.elf 2->11         started        13 dash rm 2->13         started        15 dash rm 2->15         started        17 python3.8 dpkg 2->17         started        signatures3 process4 process5 19 bot.elf 11->19         started        21 bot.elf 11->21         started        23 bot.elf 11->23         started        25 81 other processes 11->25 process6 27 bot.elf 19->27         started        29 bot.elf 21->29         started        31 bot.elf 23->31         started        33 bot.elf 25->33         started        35 bot.elf 25->35         started        37 bot.elf 25->37         started        39 77 other processes 25->39 process7 41 bot.elf 27->41         started        44 bot.elf 29->44         started        46 bot.elf 31->46         started        49 bot.elf 33->49         started        51 bot.elf 35->51         started        53 bot.elf 37->53         started        55 bot.elf 39->55         started        57 bot.elf 39->57         started        59 75 other processes 39->59 file8 120 Sample tries to set files in /etc globally writable 41->120 122 Drops files in suspicious directories 41->122 124 Sample deletes itself 41->124 63 2 other processes 41->63 126 Sample tries to persist itself using System V runlevels 44->126 65 2 other processes 44->65 98 /etc/init.d/sysd, POSIX 46->98 dropped 61 bot.elf sh 46->61         started        67 2 other processes 49->67 69 2 other processes 51->69 71 2 other processes 53->71 73 2 other processes 55->73 75 2 other processes 57->75 77 75 other processes 59->77 signatures9 process10 process11 79 sh cp 61->79         started        81 3 other processes 63->81 84 3 other processes 65->84 86 3 other processes 67->86 88 3 other processes 69->88 90 3 other processes 71->90 92 3 other processes 73->92 94 3 other processes 75->94 96 77 other processes 77->96 signatures12 106 Manipulation of devices in /dev 81->106 108 Deletes system log files 81->108 110 Sample tries to kill multiple processes (SIGKILL) 84->110
Score:
99%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/dd3ac0556430d5afb1577479870bfbd8740fa37543dfaec0164a6591c7038934
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dd3ac0556430d5afb1577479870bfbd8740fa37543dfaec0164a6591c7038934/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-07 07:35:38 UTC
File Type:
ELF64 Little (SO)
AV detection:
8 of 36 (22.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3u5mavlegdk27mkxor4yoc733b2a7i3vipp25qawjjszdrydre2a._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery linux persistence
Link:
https://tria.ge/reports/260207-jesf4agz5h/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Deletes Audit logs
Deletes itself
Deletes journal logs
Deletes system logs
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/dd3ac0556430d5afb1577479870bfbd8740fa37543dfaec0164a6591c7038934

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:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:Linux_Generic_Threat_900ffdd4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_7e9f85fb
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_dca3b9b4
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
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 dd3ac0556430d5afb1577479870bfbd8740fa37543dfaec0164a6591c7038934

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3773491/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3773859/

Comments