MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 75fbfbc9c709f8a88b01c53d6af1b40b7f852dc2a5ea778a3d5ab52e2284e68c. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 75fbfbc9c709f8a88b01c53d6af1b40b7f852dc2a5ea778a3d5ab52e2284e68c
SHA3-384 hash: 2f960772400f8b70d863dfd9f544a968fbea10badcbf9c8b3d30b083e59d70bd4141ad3413635a054d00866f9211b3bf
SHA1 hash: a1114f414aad58f4e6bf7856b7716ae0200e612c
MD5 hash: 4be4e175a893aad890d90b589257f25c
humanhash: carpet-green-oregon-december
File name:boatnet.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:225'035 bytes
First seen:2025-08-14 15:06:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:tvERpNp86wShWU3NmaDTsOZWuv7wKeBxrkQ9M/RBGnwmH2WBLB5n:iRpNp86Z3NmaDTsOZWwMjyQG/enwmH1F
TLSH T17F243A42EA408F13C0D717BAF6DF4245333397A593E7B306A924ABB43F8679E4E22515
telfhash t1c2310ff2576a922a5a55daac9dec67a10519cb135342ff33ff21c4ec241500eea19c4f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 591efb50a59c1d5fc51ac381146dd165a035d51afba5156e6ce40f065efaf9fd
File size (compressed) :77'272 bytes
File size (de-compressed) :225'035 bytes
Format:linux/arm
Packed file: 591efb50a59c1d5fc51ac381146dd165a035d51afba5156e6ce40f065efaf9fd

Intelligence

File Origin
# of uploads :
1
# of downloads :
32
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Runs as daemon
Connection attempt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc lolbin mirai obfuscated remote
Link:
https://www.filescan.io/uploads/689dfbcc397fd3ce6fa96cf1/reports/f8fa983f-4b09-4a18-8ef8-25a2bdca9105/overview
Gathering data
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1757154
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1757154 Sample: boatnet.arm7.elf Startdate: 14/08/2025 Architecture: LINUX Score: 76 22 109.202.202.202, 80 INIT7CH Switzerland 2->22 24 160.250.136.71, 3778, 50848 INFOSPHERENTTPCCommunicationsIncJP unknown 2->24 26 2 other IPs or domains 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 Yara detected Mirai 2->34 7 boatnet.arm7.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.arm7.elf 7->15         started        18 boatnet.arm7.elf 7->18         started        20 boatnet.arm7.elf 7->20         started        signatures6 36 Sample tries to kill multiple processes (SIGKILL) 15->36
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/75fbfbc9c709f8a88b01c53d6af1b40b7f852dc2a5ea778a3d5ab52e2284e68c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/75fbfbc9c709f8a88b01c53d6af1b40b7f852dc2a5ea778a3d5ab52e2284e68c/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/75fbfbc9c709f8a88b01c53d6af1b40b7f852dc2a5ea778a3d5ab52e2284e68c
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-14 15:07:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ox57xsohbh4krcybyu6wv4nubn7yklocuxvhpcr5lk2s4iue42ga._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery
Link:
https://tria.ge/reports/250814-shmvfsxvdy/
Behaviour
Reads runtime system information
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135925-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/66f8617c-3357-41f7-b099-96f1e2764077
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/75fbfbc9c709f8a88b01c53d6af1b40b7f852dc2a5ea778a3d5ab52e2284e68c

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
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

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

Web download

Mirai

elf 591efb50a59c1d5fc51ac381146dd165a035d51afba5156e6ce40f065efaf9fd

Mirai

elf 75fbfbc9c709f8a88b01c53d6af1b40b7f852dc2a5ea778a3d5ab52e2284e68c

(this sample)

  
Dropped by
SHA256 591efb50a59c1d5fc51ac381146dd165a035d51afba5156e6ce40f065efaf9fd
  
URLhaus
https://urlhaus.abuse.ch/url/3602995/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 3ffe6ac7c2ce44e3e5381aa7c6f3bfb6
  
URLhaus
https://urlhaus.abuse.ch/url/3603871/

Comments