MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc5049db11f3c7031871f3c8b1a622e272bf2e4d09f2c99ddc31d0e14da629b1. 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 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dc5049db11f3c7031871f3c8b1a622e272bf2e4d09f2c99ddc31d0e14da629b1
SHA3-384 hash: 7c9518082e1d1d8ca652afb801cc5dcda0ae075107932cb2972d67c5a71599a38fb1962bbdb367b12909da6d8ee8f50b
SHA1 hash: 422961b6a6b5d38e6c515188dbd1f7cd015b3448
MD5 hash: 04006e27f4c0f29116f08c6a4f037910
humanhash: east-maryland-alabama-pip
File name:bolubotnetx86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:149'016 bytes
First seen:2025-07-14 07:31:22 UTC
Last seen:2025-07-14 12:16:03 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:fJcU1mYFZwN16ksf9uJa5+IDyiExF3Ht+WNOSbqgHv9uHLWBAO/:RcU1HFiN16k2rVqd3kkEYAO/
TLSH T1ACE3390BB5C084FDC4DAC1B44BAEF23AD972F46C1238B26B27C4AA265E4DE305F5D615
telfhash t18451cef139693d58e1e7b325730edaa85c721a1508e174f1ed3364e2cf163800ea7493
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 :
2
# of downloads :
19
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30749.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7540662-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

Unix.Trojan.Mirai-10028946-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Manages services
Runs as daemon
Creating a file
Connection attempt
Launching a process
Deletes a system binary file
Substitutes an application name
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e2e09f7a-6d63-4472-a59c-6cdb33763add
Behavior Graph:
Download SVG
%3 guuid=e2777c10-1a00-0000-e96c-0e76300d0000 pid=3376 /usr/bin/sudo guuid=3b8a1713-1a00-0000-e96c-0e763b0d0000 pid=3387 /tmp/sample.bin delete-file net write-config guuid=e2777c10-1a00-0000-e96c-0e76300d0000 pid=3376->guuid=3b8a1713-1a00-0000-e96c-0e763b0d0000 pid=3387 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=3b8a1713-1a00-0000-e96c-0e763b0d0000 pid=3387->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=74c35313-1a00-0000-e96c-0e763c0d0000 pid=3388 /tmp/sample.bin write-file guuid=3b8a1713-1a00-0000-e96c-0e763b0d0000 pid=3387->guuid=74c35313-1a00-0000-e96c-0e763c0d0000 pid=3388 clone guuid=b0457b13-1a00-0000-e96c-0e763d0d0000 pid=3389 /usr/bin/dash guuid=3b8a1713-1a00-0000-e96c-0e763b0d0000 pid=3387->guuid=b0457b13-1a00-0000-e96c-0e763d0d0000 pid=3389 execve guuid=d7738f52-1a00-0000-e96c-0e76ed0d0000 pid=3565 /tmp/sample.bin dns net send-data zombie guuid=3b8a1713-1a00-0000-e96c-0e763b0d0000 pid=3387->guuid=d7738f52-1a00-0000-e96c-0e76ed0d0000 pid=3565 clone guuid=b653cd13-1a00-0000-e96c-0e763f0d0000 pid=3391 /usr/bin/systemctl guuid=b0457b13-1a00-0000-e96c-0e763d0d0000 pid=3389->guuid=b653cd13-1a00-0000-e96c-0e763f0d0000 pid=3391 execve guuid=d7738f52-1a00-0000-e96c-0e76ed0d0000 pid=3565->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 646B fa1d22dc-b858-55d6-ab76-de322a4b45ae botnetnn.duckdns.org:2566 guuid=d7738f52-1a00-0000-e96c-0e76ed0d0000 pid=3565->fa1d22dc-b858-55d6-ab76-de322a4b45ae con
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/75978561-1133-475e-acc5-e2fabe3ea886
Result
Threat name:
Gafgyt, Moobot, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1735710
Signature
Malicious sample detected (through community Yara rule)
Uses dynamic DNS services
Yara detected Gafgyt
Yara detected Moobot
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1735710 Sample: bolubotnetx86_64.elf Startdate: 14/07/2025 Architecture: LINUX Score: 76 22 botnetnn.duckdns.org 2->22 24 botnetnn.duckdns.org 68.69.186.182, 2566, 52454, 52456 XMISSIONUS United States 2->24 26 daisy.ubuntu.com 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Yara detected Okiru 2->30 32 Yara detected Moobot 2->32 34 Yara detected Gafgyt 2->34 8 bolubotnetx86_64.elf 2->8         started        10 systemd snapd-env-generator 2->10         started        12 python3.8 dpkg 2->12         started        signatures3 36 Uses dynamic DNS services 22->36 process4 process5 14 bolubotnetx86_64.elf sh 8->14         started        16 bolubotnetx86_64.elf 8->16         started        18 bolubotnetx86_64.elf 8->18         started        process6 20 sh systemctl 14->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/dc5049db11f3c7031871f3c8b1a622e272bf2e4d09f2c99ddc31d0e14da629b1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dc5049db11f3c7031871f3c8b1a622e272bf2e4d09f2c99ddc31d0e14da629b1/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-14 07:22:47 UTC
File Type:
ELF64 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3rietwyr6pdqggdr6peldjrc4jzl6lsnbhzmtho4ghioctngfgyq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery linux persistence privilege_escalation
Link:
https://tria.ge/reports/250714-jc2a8acn2y/
Behaviour
Reads runtime system information
Changes its process name
Modifies systemd
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Dropper.Mirai-7540662-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_d0c57a2e Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_520deeb8 Linux_Trojan_Mirai_6a77af0f Linux_Trojan_Mirai_01e4a728 Linux_Trojan_Mirai_e0cf29e2
Link:
https://app.threat.zone/submission/a122ec2b-8752-4d0d-ba00-2af71fc6fe5f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.84
Link:
https://yomi.yoroi.company/submissions/dc5049db11f3c7031871f3c8b1a622e272bf2e4d09f2c99ddc31d0e14da629b1

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:elf_mirai_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects elf.mirai.
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_01e4a728
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_520deeb8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Mirai_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
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 dc5049db11f3c7031871f3c8b1a622e272bf2e4d09f2c99ddc31d0e14da629b1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3582761/
  
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