MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43c0bb55c2a13c2bf5ce2ea07e2f22da0c6d04a84d67700c1c1310fa916c9e2e. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash: 43c0bb55c2a13c2bf5ce2ea07e2f22da0c6d04a84d67700c1c1310fa916c9e2e
SHA3-384 hash: f5088ec36f2f757e08eb622ab6ac1f9c7cb7b1e5f4fb4f31480cb866564a235d1e04e3f74b370c6cbe2d3a595514bf9f
SHA1 hash: 8291f1b972923d26f17ea90304bec851561adf62
MD5 hash: 4c84e36d6e70c852f383e40096955719
humanhash: bluebird-burger-nine-oscar
File name:boatnet.arm
Download: download sample
Signature Mirai
File size:53'100 bytes
First seen:2025-11-01 05:23:18 UTC
Last seen:2025-11-01 10:44:51 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:X/xTtw8rhquZ9x4/l+Zj/F9zjOFmM9pIMmMhH2aVzs0VRpROHyCA0LdtT4s3Uozs:JTtZUGK+LysM9pIMAaVzvRp4yCXDzksU
TLSH T1B7330132B61239F481535A339BB9C10E73931D6CD19F1188E17A4A34F7E6C1E0A7A5A6
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) :53'100 bytes
File size (de-compressed) :154'144 bytes
Format:linux/arm
Unpacked file: aa209b26dfff0156c01cbe8a84171ea5f471c8cfca7bf386ca6d7333ddd5b588

Intelligence


File Origin
# of uploads :
2
# of downloads :
107
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-01T02:45:00Z UTC
Last seen:
2025-11-01T05:20:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=f0233e09-1900-0000-b6ea-a9ec8f0b0000 pid=2959 /usr/bin/sudo guuid=13684c0b-1900-0000-b6ea-a9ec930b0000 pid=2963 /tmp/sample.bin guuid=f0233e09-1900-0000-b6ea-a9ec8f0b0000 pid=2959->guuid=13684c0b-1900-0000-b6ea-a9ec930b0000 pid=2963 execve
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: 1806172 Sample: boatnet.arm.elf Startdate: 01/11/2025 Architecture: LINUX Score: 64 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 109.202.202.202, 80 INIT7CH Switzerland 2->26 28 3 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.arm.elf 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 dash rm 2->11         started        13 15 other processes 2->13 signatures3 process4 process5 15 boatnet.arm.elf 7->15         started        18 boatnet.arm.elf 7->18         started        20 boatnet.arm.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.Backdoor.Mirai
Status:
Malicious
First seen:
2025-11-01 05:24:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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 43c0bb55c2a13c2bf5ce2ea07e2f22da0c6d04a84d67700c1c1310fa916c9e2e

(this sample)

  
Delivery method
Distributed via web download

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