MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51a4682d09a8da221a99153415a3f0bccebc1084019dbcbf537cf7bdb4d6a4f5. 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 10 File information Comments

SHA256 hash: 51a4682d09a8da221a99153415a3f0bccebc1084019dbcbf537cf7bdb4d6a4f5
SHA3-384 hash: c0da69ea436484b33b9ba92052e31e4a6417a3941b610648b4a0c765e033a7bebc744857e43ed6511c2fcc93a3b8da37
SHA1 hash: 26eab4a14bad85afa9cdb1e7e51affd2933e04ed
MD5 hash: 62bfbdb69da17001c797e02e25f13148
humanhash: utah-hamper-lima-green
File name:boatnet.x86
Download: download sample
Signature Mirai
File size:49'936 bytes
First seen:2025-11-03 20:34:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:6nJRT4QPfZfW5XTOeY3Dve3AGAZq/4Qw7bn2iVe:Gv4QPfZfW5XTOeoEz0qAQwf2i
TLSH T1272309C8F443D9F9DC5A09742036FB2BDBB2F6BA2329DE43D7A495236C51702A805D9C
telfhash t1a811c8f75da609fdf3d09c00c71d67e1296ad26b0a7166a404b12de533d1cd190b8c3e
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 3d76a6783f70f3bd2022d9c0f2224f4fd1b9af6d77b6afb26f8cc571ec4fa9ed
File size (compressed) :21'492 bytes
File size (de-compressed) :49'936 bytes
Format:linux/i386
Packed file: 3d76a6783f70f3bd2022d9c0f2224f4fd1b9af6d77b6afb26f8cc571ec4fa9ed

Intelligence


File Origin
# of uploads :
1
# of downloads :
60
Origin country :
NL NL
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:
  0/10
Confidence:
100%
Tags:
masquerade
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 179.61.132.175:3778
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-03T17:42:00Z UTC
Last seen:
2025-11-04T17:13:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw
Status:
terminated
Behavior Graph:
%3 guuid=31bdcc17-1a00-0000-a2bc-213a55090000 pid=2389 /usr/bin/sudo guuid=ea27551a-1a00-0000-a2bc-213a5a090000 pid=2394 /tmp/sample.bin net guuid=31bdcc17-1a00-0000-a2bc-213a55090000 pid=2389->guuid=ea27551a-1a00-0000-a2bc-213a5a090000 pid=2394 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=ea27551a-1a00-0000-a2bc-213a5a090000 pid=2394->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=7878ad1a-1a00-0000-a2bc-213a5c090000 pid=2396 /tmp/sample.bin zombie guuid=ea27551a-1a00-0000-a2bc-213a5a090000 pid=2394->guuid=7878ad1a-1a00-0000-a2bc-213a5c090000 pid=2396 clone guuid=1c72b21a-1a00-0000-a2bc-213a5d090000 pid=2397 /tmp/sample.bin guuid=ea27551a-1a00-0000-a2bc-213a5a090000 pid=2394->guuid=1c72b21a-1a00-0000-a2bc-213a5d090000 pid=2397 clone guuid=12c7ba1a-1a00-0000-a2bc-213a5e090000 pid=2398 /tmp/sample.bin net send-data zombie guuid=ea27551a-1a00-0000-a2bc-213a5a090000 pid=2394->guuid=12c7ba1a-1a00-0000-a2bc-213a5e090000 pid=2398 clone guuid=12c7ba1a-1a00-0000-a2bc-213a5e090000 pid=2398->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 990e35c7-92e5-57c7-a5ba-bb971d8d0f3d 179.61.132.175:3778 guuid=12c7ba1a-1a00-0000-a2bc-213a5e090000 pid=2398->990e35c7-92e5-57c7-a5ba-bb971d8d0f3d 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: 1807252 Sample: boatnet.x86.elf Startdate: 03/11/2025 Architecture: LINUX Score: 76 24 179.61.132.175, 3778, 60830 ASDETUKhttpwwwheficedcomGB Chile 2->24 26 daisy.ubuntu.com 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 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 7 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 36 Sample tries to kill multiple processes (SIGKILL) 15->36
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-03 20:37:49 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 gafgyt mirai 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 51a4682d09a8da221a99153415a3f0bccebc1084019dbcbf537cf7bdb4d6a4f5

(this sample)

  
Delivery method
Distributed via web download

Comments