MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8218f5bc7cfdb0bb88fe4ae836f6bd2372a8545c1b2b442df9953d10c709d195. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: 8218f5bc7cfdb0bb88fe4ae836f6bd2372a8545c1b2b442df9953d10c709d195
SHA3-384 hash: be275b4ec7bf761a8ccde35cafc304e05447d6d8bb05b9c68de9dedd1e3ef4a864540a58e5aba0ddd5dfb988be9c9012
SHA1 hash: abfb782952c605ba5c2829bc23626a1ef212a047
MD5 hash: 80ec1896c62642bc8c18b7e6167419ea
humanhash: happy-mike-minnesota-snake
File name:boatnet.mips
Download: download sample
Signature Mirai
File size:23'892 bytes
First seen:2025-08-10 06:29:37 UTC
Last seen:2025-08-10 09:41:23 UTC
File type: elf
MIME type:application/x-executable
ssdeep 384:MeGmeS+VRv4aCmvLx/SrhlCtunTjOwaD96phG91Cn9gkWx7Yz6JgGlzDpH7uNj1L:MceSiRv4aCth+wW92G94n9Nk7ZJgGlzm
TLSH T158B2D02D9C0200DEDC3AC27C53A91788363943B85483DA466AEEF797AD055BA7CD7BC1
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) :23'892 bytes
File size (de-compressed) :77'784 bytes
Format:linux/mips
Unpacked file: 7d83f8595a1408a2814875f9a70391bb8599941b69c482c8bce1452eafd3d148

Intelligence


File Origin
# of uploads :
2
# of downloads :
33
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Runs as daemon
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
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 213.209.150.107:3778
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=9575c2d5-1600-0000-f279-f8c29d0c0000 pid=3229 /usr/bin/sudo guuid=7bfae3d7-1600-0000-f279-f8c2a40c0000 pid=3236 /tmp/sample.bin guuid=9575c2d5-1600-0000-f279-f8c29d0c0000 pid=3229->guuid=7bfae3d7-1600-0000-f279-f8c2a40c0000 pid=3236 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1753956 Sample: boatnet.mips.elf Startdate: 10/08/2025 Architecture: LINUX Score: 72 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 213.209.150.107, 3778, 50418 KEMINETAL Germany 2->26 28 daisy.ubuntu.com 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.mips.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.mips.elf 7->15         started        18 boatnet.mips.elf 7->18         started        20 boatnet.mips.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:
2025-08-10 06:30:42 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery upx
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
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:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 8218f5bc7cfdb0bb88fe4ae836f6bd2372a8545c1b2b442df9953d10c709d195

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments