MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1e43c5ac8cb31bb22bbd44a5d6b49ead21c7b2ea7e2a826a5ba5a36bc4e71131. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments

SHA256 hash: 1e43c5ac8cb31bb22bbd44a5d6b49ead21c7b2ea7e2a826a5ba5a36bc4e71131
SHA3-384 hash: d3e5dc72f5a13280a3240ba94d4c5a294a5cd432b1b2f94b51dca532f6b9559f9b10bda4229b23e7a064d47e2d633bfa
SHA1 hash: 7355946baf60623294f317ac6644153af492e133
MD5 hash: 69fd8ee2edc1ba60453d0561e3c1fc40
humanhash: ohio-chicken-alanine-double
File name:boatnet.x86
Download: download sample
Signature Mirai
File size:21'500 bytes
First seen:2025-11-30 22:02:08 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:Mg/Lpj8s/qPui8uZxoIA57RWQjJiEVi+ZkXaQNAr8vcoBAvP+qNV+KLebRt9nSyy:598o08kxofBE+ZkXaT47C2Epit9ty
TLSH T162A2E1217F1DE98FCD37B23886E5E5C652D07D60D2ECC9865781C11FBBA36846834E46
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) :21'500 bytes
File size (de-compressed) :49'936 bytes
Format:linux/i386
Unpacked file: 125a8c3728666c4b81134317f0c35dd5a9c8461b6fb7491d742a556f35f9b545

Intelligence


File Origin
# of uploads :
1
# of downloads :
42
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:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
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
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Mirai 45.156.87.48:3778
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-30T19:07:00Z UTC
Last seen:
2025-12-01T14:13:00Z UTC
Hits:
~100
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
64 / 100
Signature
Malicious sample detected (through community Yara rule)
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1823213 Sample: boatnet.x86.elf Startdate: 30/11/2025 Architecture: LINUX Score: 64 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 45.156.87.48, 3778, 50242 SKYLINKNL Germany 2->26 28 4 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Yara detected Mirai 2->32 34 Sample is packed with UPX 2->34 7 dash rm boatnet.x86.elf 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 dash rm 2->11         started        13 8 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:
2025-11-30 22:03:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 37 (70.27%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-9955234-0
YARA:
Linux_Trojan_Gafgyt_ea92cca8
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
Rule name:upx_packed_elf_v1
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 1e43c5ac8cb31bb22bbd44a5d6b49ead21c7b2ea7e2a826a5ba5a36bc4e71131

(this sample)

  
Delivery method
Distributed via web download

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