MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99a093d617100e483ae65efc223747fbe1e3ad0c9fcbffe7ca05160e8d8e832d. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99a093d617100e483ae65efc223747fbe1e3ad0c9fcbffe7ca05160e8d8e832d
SHA3-384 hash: 5621589ed8ff35ede8406c90be5703119763b22ddbe96baa21a109c648641890aa5d27f471fdf3b91223db7aa9d51ef2
SHA1 hash: 05cf494cf46263443d3a99c2867cf48eb76ab0cc
MD5 hash: be67f492a08530b6618b284446b314d8
humanhash: eleven-sweet-violet-lion
File name:boatnet.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:38'540 bytes
First seen:2025-08-27 19:50:45 UTC
Last seen:2025-08-28 18:28:23 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:sWo0xZopeJKcAkVpNwttPE+qoK3lUfmwfHhmKeFF8wtpUYmuR8C7HNnbcuyD7UoK:sWVxZopeEcA4NufqCf9QFZpxmu2Inou9
TLSH T12C03F15EA0F4881693FDC070249FB41312394245137DD8F6B9EC65326946FEA7B3FA11
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) :38'540 bytes
File size (de-compressed) :100'136 bytes
Format:linux/i386
Unpacked file: 1cd8b7e09b935ccae367673aaee4da5646a7a3dac6f803cd4edc8fe0246dc440

Intelligence

File Origin
# of uploads :
2
# of downloads :
30
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Link:
https://www.filescan.io/uploads/68af623739a6221faa71935e/reports/6f6ce7f7-a946-4bba-be3e-5a10635ad5f8/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/99a093d617100e483ae65efc223747fbe1e3ad0c9fcbffe7ca05160e8d8e832d
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Mirai 31.25.11.228:3778
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-08-27T14:33:00Z UTC
Last seen:
2025-08-27T14:33:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/99a093d617100e483ae65efc223747fbe1e3ad0c9fcbffe7ca05160e8d8e832d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/37d29175-6c7d-4996-9d6b-89d2385a3b9e
Behavior Graph:
Download SVG
%3 guuid=a5d35a6e-1a00-0000-5407-b1761e0b0000 pid=2846 /usr/bin/sudo guuid=f7f74b71-1a00-0000-5407-b176280b0000 pid=2856 /tmp/sample.bin net guuid=a5d35a6e-1a00-0000-5407-b1761e0b0000 pid=2846->guuid=f7f74b71-1a00-0000-5407-b176280b0000 pid=2856 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=f7f74b71-1a00-0000-5407-b176280b0000 pid=2856->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=883d0972-1a00-0000-5407-b1762b0b0000 pid=2859 /tmp/sample.bin zombie guuid=f7f74b71-1a00-0000-5407-b176280b0000 pid=2856->guuid=883d0972-1a00-0000-5407-b1762b0b0000 pid=2859 clone guuid=e1521472-1a00-0000-5407-b1762c0b0000 pid=2860 /tmp/sample.bin guuid=f7f74b71-1a00-0000-5407-b176280b0000 pid=2856->guuid=e1521472-1a00-0000-5407-b1762c0b0000 pid=2860 clone guuid=9cd01c72-1a00-0000-5407-b1762d0b0000 pid=2861 /tmp/sample.bin net send-data zombie guuid=f7f74b71-1a00-0000-5407-b176280b0000 pid=2856->guuid=9cd01c72-1a00-0000-5407-b1762d0b0000 pid=2861 clone guuid=9cd01c72-1a00-0000-5407-b1762d0b0000 pid=2861->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 50037c59-d7b9-55ae-a2bc-432b979b55f0 31.25.11.228:3778 guuid=9cd01c72-1a00-0000-5407-b1762d0b0000 pid=2861->50037c59-d7b9-55ae-a2bc-432b979b55f0 send: 5B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/34bba4c3-48fc-4d26-adad-d9a86743ebba
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1766563
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: 1766563 Sample: boatnet.x86.elf Startdate: 27/08/2025 Architecture: LINUX Score: 72 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 31.25.11.228, 3778, 42180 TEQGB United Kingdom 2->26 28 3 other IPs or domains 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.x86.elf 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 9 other processes 2->13 signatures3 process4 process5 15 boatnet.x86.elf 7->15         started        18 boatnet.x86.elf 7->18         started        20 boatnet.x86.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/99a093d617100e483ae65efc223747fbe1e3ad0c9fcbffe7ca05160e8d8e832d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/99a093d617100e483ae65efc223747fbe1e3ad0c9fcbffe7ca05160e8d8e832d/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-27 19:58:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tgqjhvqxcaheqoxgl36cen2h7pq6hlimt7f77z6kaula5dmoqmwq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/250827-yl6dvsxnz4/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/be27f1f0-eddb-4590-adb7-39121eddcfff
Please note that we are no longer able to provide a coverage score for Virus Total.

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 99a093d617100e483ae65efc223747fbe1e3ad0c9fcbffe7ca05160e8d8e832d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3611829/
  
Delivery method
Distributed via web download

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