MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7bc6b9d32ebfce44856ec3dc50eb5797bc9c622782aa4ce20a4816ef2cb8b12. 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: b7bc6b9d32ebfce44856ec3dc50eb5797bc9c622782aa4ce20a4816ef2cb8b12
SHA3-384 hash: bd391c38a0a5d32aaa05a77e8bbb12f8d0ef386b57e64e694424df605cbfc6dbfca15422e2f031088aecdd96dbb76fef
SHA1 hash: 9705439637a9b7d9086a76d96932549d37ca8e60
MD5 hash: 7a57ec12f97d1c66fbecab64183b23f1
humanhash: eighteen-six-jupiter-snake
File name:boatnet.mpsl
Download: download sample
Signature Mirai
File size:24'840 bytes
First seen:2025-05-08 23:07:20 UTC
Last seen:2025-05-09 14:19:17 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:ynfJpxtbDe+D9SL/TYh+jQbLcs41pX6dWI5:ATrWs9Y/0h+jULcs4165
TLSH T118B2CEDEF235380AC82D693ED0CF0342A85564C6B25E4B191372DCC5EC3644BAE5F4BA
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 elfdigest
Tags:mirai UPX
File size (compressed) :24'840 bytes
File size (de-compressed) :76'120 bytes
Format:linux/mipsel
Unpacked file: 4479bdffd5bfaf224b57d2c19ceb92263f96571e91517f977861d28358c4288c

Intelligence


File Origin
# of uploads :
4
# of downloads :
162
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Receives data from a server
Sends data to a server
Runs as daemon
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
121.127.34.150
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
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: 1684976 Sample: boatnet.mpsl.elf Startdate: 09/05/2025 Architecture: LINUX Score: 80 24 121.127.34.150, 3778, 52932 RANATECHNET-AFRANATechnologiesKabulAF Afghanistan 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 2 other signatures 2->34 7 boatnet.mpsl.elf 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 6 other processes 2->13 signatures3 process4 process5 15 boatnet.mpsl.elf 7->15         started        18 boatnet.mpsl.elf 7->18         started        20 boatnet.mpsl.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:
2025-05-08 23:08:10 UTC
File Type:
ELF32 Little (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
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 b7bc6b9d32ebfce44856ec3dc50eb5797bc9c622782aa4ce20a4816ef2cb8b12

(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