MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 738d5f62d6e9b3595c99f94a985d049e0791d15e90ef8d2fcd5347ef0c6010bd. 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: 11


Intelligence 11 IOCs YARA 7 File information Comments

SHA256 hash: 738d5f62d6e9b3595c99f94a985d049e0791d15e90ef8d2fcd5347ef0c6010bd
SHA3-384 hash: b1b326fb8500e60170561139b94cd494e9931f752f38f8eeb23f80c2b4afa59783991541ed5c1878ba6a6d29f8c452be
SHA1 hash: fd5aafb46ebc122086de2419a72f401da8296d4c
MD5 hash: 318b98d0f19ed8095a984b2adb157a76
humanhash: black-cold-shade-winter
File name:boatnet.mpsl
Download: download sample
Signature Mirai
File size:194'644 bytes
First seen:2026-01-26 00:39:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Ru4o+Hv3gGBky1ujfScPiB16bffxbhbjb70:Ru4o+HfgGBk9ScqB16bhl77
TLSH T12514D809BB510FB7DCABDD3702A92B0239CC645722A53B363674D528F50B64B19E3DB8
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 8cb97e226e9d259f7bdf31011d77f19d9c9281fc6f01d188070cba7d6f8ebfb6
File size (compressed) :56'768 bytes
File size (de-compressed) :194'644 bytes
Format:linux/mipsel
Packed file: 8cb97e226e9d259f7bdf31011d77f19d9c9281fc6f01d188070cba7d6f8ebfb6

Intelligence


File Origin
# of uploads :
1
# of downloads :
59
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet masquerade mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
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
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=ffa4bf52-1900-0000-1d23-2625130b0000 pid=2835 /usr/bin/sudo guuid=55d69e54-1900-0000-1d23-2625180b0000 pid=2840 /tmp/sample.bin guuid=ffa4bf52-1900-0000-1d23-2625130b0000 pid=2835->guuid=55d69e54-1900-0000-1d23-2625180b0000 pid=2840 execve
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: 1857363 Sample: boatnet.mpsl.elf Startdate: 26/01/2026 Architecture: LINUX Score: 76 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 109.202.202.202, 80 INIT7CH Switzerland 2->26 28 4 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 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 9 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 38 Sample tries to kill multiple processes (SIGKILL) 15->38
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-26 00:40:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Behaviour
Reads runtime system information
Writes file to system bin folder
Modifies Watchdog functionality
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:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 738d5f62d6e9b3595c99f94a985d049e0791d15e90ef8d2fcd5347ef0c6010bd

(this sample)

  
Delivery method
Distributed via web download

Comments