MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa90ac528db92866a41a320ab61acfbb2b2c66e4dfca2844dd0f19cff5f4657b. 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: 13


Intelligence 13 IOCs YARA 10 File information Comments

SHA256 hash: aa90ac528db92866a41a320ab61acfbb2b2c66e4dfca2844dd0f19cff5f4657b
SHA3-384 hash: 0bc40b01570e22d37bab5403bbb5ca21c2a2a072cc345641582d4f218ddaeaaf1b7153bc5c3686b1c19c48f3b4a1fe92
SHA1 hash: 3f2c30af55b39e80016b52e8f728655db3454f83
MD5 hash: e7f452833ac89e9d3377a32e0f9fff16
humanhash: sad-hot-yankee-bulldog
File name:boatnet.x86
Download: download sample
Signature Mirai
File size:49'936 bytes
First seen:2025-11-14 18:29:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Ufndw1GYx7ktO68NcP16tveXAGbV0/uffwXOP2op:8+1GYx7ktO68NctM8zu/Afweuo
TLSH T1412309C4F443DEF9EC5A09B01036FB369BB3F6BB2228DA43D7A595226C41741E845DAC
telfhash t17a11e5eb5d661eedf7d0ac40d31a17e5186ad76b056065e801721cf532d2ec18079c3a
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 4e712ee085d2b7e9697607d0fad375b786d46dde1ef7c85ffa449bf9aa839b72
File size (compressed) :21'708 bytes
File size (de-compressed) :49'936 bytes
Format:linux/i386
Packed file: 4e712ee085d2b7e9697607d0fad375b786d46dde1ef7c85ffa449bf9aa839b72

Intelligence


File Origin
# of uploads :
1
# of downloads :
48
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Mirai 213.209.143.34:3778
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-14T15:42:00Z UTC
Last seen:
2025-11-16T02:39:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=db9a66b0-1900-0000-c9db-78f2610c0000 pid=3169 /usr/bin/sudo guuid=f50479b2-1900-0000-c9db-78f2670c0000 pid=3175 /tmp/sample.bin net guuid=db9a66b0-1900-0000-c9db-78f2610c0000 pid=3169->guuid=f50479b2-1900-0000-c9db-78f2670c0000 pid=3175 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=f50479b2-1900-0000-c9db-78f2670c0000 pid=3175->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=8b349db2-1900-0000-c9db-78f2680c0000 pid=3176 /tmp/sample.bin zombie guuid=f50479b2-1900-0000-c9db-78f2670c0000 pid=3175->guuid=8b349db2-1900-0000-c9db-78f2680c0000 pid=3176 clone guuid=1b31a1b2-1900-0000-c9db-78f2690c0000 pid=3177 /tmp/sample.bin guuid=f50479b2-1900-0000-c9db-78f2670c0000 pid=3175->guuid=1b31a1b2-1900-0000-c9db-78f2690c0000 pid=3177 clone guuid=728aa5b2-1900-0000-c9db-78f26a0c0000 pid=3178 /tmp/sample.bin net send-data zombie guuid=f50479b2-1900-0000-c9db-78f2670c0000 pid=3175->guuid=728aa5b2-1900-0000-c9db-78f26a0c0000 pid=3178 clone guuid=728aa5b2-1900-0000-c9db-78f26a0c0000 pid=3178->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 72909e3a-7764-52fa-b088-477ae6a01700 213.209.143.34:3778 guuid=728aa5b2-1900-0000-c9db-78f26a0c0000 pid=3178->72909e3a-7764-52fa-b088-477ae6a01700 send: 5B
Gathering data
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1814386 Sample: boatnet.x86.elf Startdate: 14/11/2025 Architecture: LINUX Score: 76 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 213.209.143.34, 3778, 45280 RAPIDNET-DEHaunstetterStr19DE Germany 2->26 28 4 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.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
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-14 18:30:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery linux
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Dropper.Mirai-7136013-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3 Linux_Gafgyt_May_2024
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:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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 aa90ac528db92866a41a320ab61acfbb2b2c66e4dfca2844dd0f19cff5f4657b

(this sample)

  
Delivery method
Distributed via web download

Comments