MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37a091ce204d23d7465375a54ee37a6f22b863397d9e6475db07d404b0894063. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 37a091ce204d23d7465375a54ee37a6f22b863397d9e6475db07d404b0894063
SHA3-384 hash: cc85ff577006e4d9d7b977d8db0701b68d24601a2fdda067d551a43cb36165efd54f7905a457c041d2f0ec87693bbeb7
SHA1 hash: 8ead2c687da7de87cff43d31690292d73ea0c4db
MD5 hash: ce9987718d4b5e948b88719685e4578f
humanhash: fruit-louisiana-delta-black
File name:boatnet.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:139'353 bytes
First seen:2025-11-01 05:18:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:1BjYCRV2AuWr5F6jfwWERCCdKTjgM/9I5hf4:1BjYCRV2FWr5F6jfPEXdKTkM/90f4
TLSH T1C4D35C46FA404B13C0D51779B6AF424E3322A7A5E3DB730699249FB43F8675F0E63A06
telfhash t17a210bb28736962a5955ce9c8aed6765161cd2062242ff33ef3184ac641404eea2bc0f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 f4cc0b6b4b25f06a378eeb7d0e3c764cc7f5b6f1644639a00f72a3fddcf47c76
File size (compressed) :49'500 bytes
File size (de-compressed) :139'353 bytes
Format:linux/arm
Packed file: f4cc0b6b4b25f06a378eeb7d0e3c764cc7f5b6f1644639a00f72a3fddcf47c76

Intelligence

File Origin
# of uploads :
1
# of downloads :
37
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
Connection attempt
Sends data to a server
Runs as daemon
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade mirai rust
Link:
https://www.filescan.io/uploads/69059866de25fddba05f9718/reports/fb5b7aec-f72a-4e98-9627-3c904761da01/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-01T02:47:00Z UTC
Last seen:
2025-11-01T05:20:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/37a091ce204d23d7465375a54ee37a6f22b863397d9e6475db07d404b0894063/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/62f17495-a3f5-45d1-8dd3-a9a9cf5fdc70
Behavior Graph:
Download SVG
%3 guuid=e1dbd63f-1a00-0000-5abd-671e560a0000 pid=2646 /usr/bin/sudo guuid=6503ab41-1a00-0000-5abd-671e5c0a0000 pid=2652 /tmp/sample.bin guuid=e1dbd63f-1a00-0000-5abd-671e560a0000 pid=2646->guuid=6503ab41-1a00-0000-5abd-671e5c0a0000 pid=2652 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f06a740c-9140-4834-9a84-06f857f9d64c
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1806176
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
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: 1806176 Sample: boatnet.arm7.elf Startdate: 01/11/2025 Architecture: LINUX Score: 80 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 45.141.151.153, 3778 AS209737TR Turkey 2->26 28 daisy.ubuntu.com 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 2 other signatures 2->36 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 7 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        22 wrapper-2.0 xfpm-power-backlight-helper 9->22         started        signatures6 38 Sample tries to kill multiple processes (SIGKILL) 15->38
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/37a091ce204d23d7465375a54ee37a6f22b863397d9e6475db07d404b0894063
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/37a091ce204d23d7465375a54ee37a6f22b863397d9e6475db07d404b0894063/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-01 05:19:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g6qjdtrajur5orstowsu5y32n4rlqyzzpwpgi5o3a7kajmejibrq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery
Link:
https://tria.ge/reports/251101-fz4hbatlc1/
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.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/37a091ce204d23d7465375a54ee37a6f22b863397d9e6475db07d404b0894063

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
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 f4cc0b6b4b25f06a378eeb7d0e3c764cc7f5b6f1644639a00f72a3fddcf47c76

Mirai

elf 37a091ce204d23d7465375a54ee37a6f22b863397d9e6475db07d404b0894063

(this sample)

  
Dropped by
SHA256 f4cc0b6b4b25f06a378eeb7d0e3c764cc7f5b6f1644639a00f72a3fddcf47c76
  
URLhaus
https://urlhaus.abuse.ch/url/3686677/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 e4d10d26570670e824c221523f974d1d

Comments