MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 74d81353aa6254f197133f1f6a031c7b6bd8f52a63351a40f92c19c92fbf8f0d. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments

SHA256 hash: 74d81353aa6254f197133f1f6a031c7b6bd8f52a63351a40f92c19c92fbf8f0d
SHA3-384 hash: d23fa1f09049fdb22df9e4439a7b282321d45f8850da4e37a8dfa60e1c65d3a56e13236c75e822a568d7ee452a8ecfc6
SHA1 hash: 753d7d4c7a3f3307645a89e10798a35ad6e99b04
MD5 hash: aec4be0e8d3f210aa60f31bb2d9cc152
humanhash: maine-oxygen-hydrogen-blossom
File name:boatnet.sh4
Download: download sample
Signature Mirai
File size:133'732 bytes
First seen:2025-08-29 07:44:12 UTC
Last seen:2025-08-29 10:30:19 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:q4iLWwz4t67eaVEfGbMd/WFVJTJJodfnf:qXWcDHVEfEyuF/VJodff
TLSH T1ADD36B76C82A6F68C661D474B0758F352F53E58082476FBE25E2C2B58483C9DFA05BF8
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

Intelligence


File Origin
# of uploads :
2
# of downloads :
117
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bashlite exploit gafgyt iz1h9 masquerade mirai
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-08-29T02:02:00Z UTC
Last seen:
2025-08-29T02:02:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=32a760eb-1600-0000-bb92-29444e0e0000 pid=3662 /usr/bin/sudo guuid=819da5ed-1600-0000-bb92-2944550e0000 pid=3669 /tmp/sample.bin guuid=32a760eb-1600-0000-bb92-29444e0e0000 pid=3662->guuid=819da5ed-1600-0000-bb92-2944550e0000 pid=3669 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: 1767456 Sample: boatnet.sh4.elf Startdate: 29/08/2025 Architecture: LINUX Score: 76 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 31.25.11.228, 3778, 41122 TEQGB United Kingdom 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.sh4.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.sh4.elf 7->15         started        18 boatnet.sh4.elf 7->18         started        20 boatnet.sh4.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:
2025-08-29 06:53:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd linux
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7136013-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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_Unpack

File information


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

Web download

Mirai

elf 74d81353aa6254f197133f1f6a031c7b6bd8f52a63351a40f92c19c92fbf8f0d

(this sample)

  
Delivery method
Distributed via web download

Comments