MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c9bce2aa7425750fcf3ed691635f1aa9a4eeb1a41137e9ce6285768d28a6a8ef. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c9bce2aa7425750fcf3ed691635f1aa9a4eeb1a41137e9ce6285768d28a6a8ef
SHA3-384 hash: 5b446f5257dd015de566fe167de8386c311366f84910b26796bf9e4edde80667e29e8e5af84718d43e1262bc249cd0f8
SHA1 hash: d202f5f77049cfffa3955242b91b07fc9b24d21a
MD5 hash: 90a6ab37b6432e23e3248db942c7a57c
humanhash: black-echo-hot-stream
File name:boatnet.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:63'716 bytes
First seen:2025-08-20 01:57:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:QncJZhpzWPTea9mbk8NEgP43If5ABxqrMdnhKo77aQa20TVJux:QncfhaeQKf5oxqQweAVQx
TLSH T16753028B33118C68EDE7D5F14AF95B10D81B33EBE00279424776DA9761E58A568C6F80
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 UPX
File size (compressed) :63'716 bytes
File size (de-compressed) :223'864 bytes
Format:linux/mips
Unpacked file: 4efbae1b7f5ce06625ef2b348b7d66b584c6a992f9f9b151a63c5052eb852504

Intelligence

File Origin
# of uploads :
1
# of downloads :
57
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed threat upx
Link:
https://www.filescan.io/uploads/68a52b8ca4bdac9f5b9fa004/reports/62c6ed75-d73f-403a-907f-ffb81fa72320/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/eed8eb64-4b32-481a-a90a-9c9f4f9e7f10
Behavior Graph:
Download SVG
%3 guuid=12025584-1900-0000-dcc7-2bc1a50e0000 pid=3749 /usr/bin/sudo guuid=48031886-1900-0000-dcc7-2bc1ab0e0000 pid=3755 /tmp/sample.bin guuid=12025584-1900-0000-dcc7-2bc1a50e0000 pid=3749->guuid=48031886-1900-0000-dcc7-2bc1ab0e0000 pid=3755 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e9ff1073-fdca-4967-9e87-a508accc374a
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1760694
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1760694 Sample: boatnet.mips.elf Startdate: 20/08/2025 Architecture: LINUX Score: 72 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 213.209.150.107, 3778, 50860 KEMINETAL Germany 2->26 28 daisy.ubuntu.com 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 36 Sample is packed with UPX 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/c9bce2aa7425750fcf3ed691635f1aa9a4eeb1a41137e9ce6285768d28a6a8ef
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c9bce2aa7425750fcf3ed691635f1aa9a4eeb1a41137e9ce6285768d28a6a8ef/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/c9bce2aa7425750fcf3ed691635f1aa9a4eeb1a41137e9ce6285768d28a6a8ef
Threat name:
Linux.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-08-20 01:58:32 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zg6ofktuev2q7tz622iwgxy2vgso5mnece36tttcqv3i2kfgvdxq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/250820-cdjdgayxgt/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/579f625f-73cb-4aef-9b09-917a10cf711f
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/c9bce2aa7425750fcf3ed691635f1aa9a4eeb1a41137e9ce6285768d28a6a8ef

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: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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf c9bce2aa7425750fcf3ed691635f1aa9a4eeb1a41137e9ce6285768d28a6a8ef

(this sample)

Mirai

elf 4efbae1b7f5ce06625ef2b348b7d66b584c6a992f9f9b151a63c5052eb852504

  
URLhaus
https://urlhaus.abuse.ch/url/3547863/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 4efbae1b7f5ce06625ef2b348b7d66b584c6a992f9f9b151a63c5052eb852504
  
Dropping
MD5 abf4f17f96286ac551b1a02753318b54

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