MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2cf3c38aaa8467693855d3c70942db5bda30f543964fc91471cdcd7d380320a. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c2cf3c38aaa8467693855d3c70942db5bda30f543964fc91471cdcd7d380320a
SHA3-384 hash: 3b45976324ddc01c0931c5dc1f5bb8244c3e7ca36fe69f841028793adc2c0e5ae8461c002a89a3a7c4468cd78480aff7
SHA1 hash: 07c99b5100f8b74775283601237fe37f2dd8280c
MD5 hash: f142d6f4b374fc35f5d3e3caf3223557
humanhash: eight-asparagus-lake-eight
File name:boatnet.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:232'716 bytes
First seen:2025-08-21 16:12:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:/rqE2YYcmX/2dC+8sDoOelOAF3ae4YSViBdRl7o0UtCw6hh1fDmZ:DqE2YY1v2dC+8sDoOe9ibVe7wtUDmZ
TLSH T19F34B81E7F228F7EF6A9C63447B79E25975822D623E1D541E1ACC2101E6028E641FFB8
telfhash t1fd41b158197813f4a6755c5e049cff6bd6a330eb7e162c278a50e85eeb69f438e20c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 1c65af98ad8f153036fe1d567e2f10c767fdc0552d35ffebaa5131cdc5f7546b
File size (compressed) :67'792 bytes
File size (de-compressed) :232'264 bytes
Format:linux/mips
Packed file: 1c65af98ad8f153036fe1d567e2f10c767fdc0552d35ffebaa5131cdc5f7546b

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Runs as daemon
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin obfuscated remote threat
Link:
https://www.filescan.io/uploads/68a745bf4a87ed79676724e1/reports/29928696-5e8a-4833-b5de-f870d7e586fb/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/42e20dd2-4970-4e11-910f-85385a89a0b9
Behavior Graph:
Download SVG
%3 guuid=4c121bd2-1900-0000-2948-ddb6c10d0000 pid=3521 /usr/bin/sudo guuid=826cbad5-1900-0000-2948-ddb6cb0d0000 pid=3531 /tmp/sample.bin guuid=4c121bd2-1900-0000-2948-ddb6c10d0000 pid=3521->guuid=826cbad5-1900-0000-2948-ddb6cb0d0000 pid=3531 execve
Gathering data
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1762194
Signature
Antivirus / Scanner detection for submitted sample
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: 1762194 Sample: boatnet.mips.elf Startdate: 21/08/2025 Architecture: LINUX Score: 76 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 202.155.94.72, 3778, 44684 INDOSATM2-IDINDOSATM2ASNID Indonesia 2->26 28 2 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 7 boatnet.mips.elf 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 7 other processes 2->13 signatures3 process4 process5 15 boatnet.mips.elf 7->15         started        18 boatnet.mips.elf 7->18         started        20 boatnet.mips.elf 7->20         started        22 wrapper-2.0 xfpm-power-backlight-helper 9->22         started        signatures6 38 Sample tries to kill multiple processes (SIGKILL) 15->38
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c2cf3c38aaa8467693855d3c70942db5bda30f543964fc91471cdcd7d380320a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c2cf3c38aaa8467693855d3c70942db5bda30f543964fc91471cdcd7d380320a/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/c2cf3c38aaa8467693855d3c70942db5bda30f543964fc91471cdcd7d380320a
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-21 16:14:34 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ylhtyofkvbdhne4flu6hbfbnww62gd2uhfspzekhdtonpu4agifa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/250821-tn9f3sdk9s/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7136013-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/dd469cc5-883b-415a-8973-3145ebb8ad5c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/c2cf3c38aaa8467693855d3c70942db5bda30f543964fc91471cdcd7d380320a

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security

File information

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

Web download

Mirai

elf 1c65af98ad8f153036fe1d567e2f10c767fdc0552d35ffebaa5131cdc5f7546b

Mirai

elf c2cf3c38aaa8467693855d3c70942db5bda30f543964fc91471cdcd7d380320a

(this sample)

  
Dropped by
SHA256 1c65af98ad8f153036fe1d567e2f10c767fdc0552d35ffebaa5131cdc5f7546b
  
URLhaus
https://urlhaus.abuse.ch/url/3608021/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 3474de1a394b00317796c804e471a58e

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