MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4bd37a4a37fff66a5b55c208b2bf2f7c32b13fb69e1b051e58199a29db47fe7d. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4bd37a4a37fff66a5b55c208b2bf2f7c32b13fb69e1b051e58199a29db47fe7d
SHA3-384 hash: e1e6279f074fd16bcc72a6962e258c197f5bfdccb1002a990eda921b29d915b3c16b4de0f631de8d9ee1d9e1404e6bc9
SHA1 hash: 5e5803c3ba19ddbb9660abe781e8365c9307fb4b
MD5 hash: 4cde305597aad56af26df7d9b6431c1c
humanhash: yankee-nevada-mountain-victor
File name:boatnet.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:24'984 bytes
First seen:2025-09-13 16:29:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:WKZRpcaqCIqZqCmwSbtlAA+lPqjfDRRcp/eRng5/5sEBV2k3ZKrrBGdNMktMExRA:BacqwGk7li9RxnUSE/irtdkjWp
TLSH T1A8B2D17FD1D03DC4CAFE8D3E51D80B649D1AB2C031AAA76E17218CD91FA58577C5E828
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
File size (compressed) :24'984 bytes
File size (de-compressed) :76'168 bytes
Format:linux/mipsel
Unpacked file: f1e663ebbfdae1dbdc00b34208b475f580f8e716115260c5cf391a7a8e0b1ff3

Intelligence

File Origin
# of uploads :
1
# of downloads :
55
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Connection attempt
Kills processes
Runs as daemon
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Link:
https://www.filescan.io/uploads/68c59e5bc62f699623895dd6/reports/474c127a-b52b-4c3c-9b4f-5dfa37d2737f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4bd37a4a37fff66a5b55c208b2bf2f7c32b13fb69e1b051e58199a29db47fe7d
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-13T13:48:00Z UTC
Last seen:
2025-09-13T13:48:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/4bd37a4a37fff66a5b55c208b2bf2f7c32b13fb69e1b051e58199a29db47fe7d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5b003518-9568-470b-b7d7-d6e5b791157a
Behavior Graph:
Download SVG
%3 guuid=f71a6df4-1a00-0000-51b9-2585d20b0000 pid=3026 /usr/bin/sudo guuid=d73e46f7-1a00-0000-51b9-2585dc0b0000 pid=3036 /tmp/sample.bin guuid=f71a6df4-1a00-0000-51b9-2585d20b0000 pid=3026->guuid=d73e46f7-1a00-0000-51b9-2585dc0b0000 pid=3036 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/da5e30da-e346-4582-8fa3-d5b780020776
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1777036
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1777036 Sample: boatnet.mpsl.elf Startdate: 13/09/2025 Architecture: LINUX Score: 80 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 89.213.174.225, 33434, 3778 EDGEtaGCIComGB United Kingdom 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.mpsl.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.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
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4bd37a4a37fff66a5b55c208b2bf2f7c32b13fb69e1b051e58199a29db47fe7d/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/4bd37a4a37fff66a5b55c208b2bf2f7c32b13fb69e1b051e58199a29db47fe7d
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-09-13 16:40:45 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jpjxusrx773guw2vyielfpzppqzlcp5wtynqkhsydgnctw2h7z6q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/250913-t6mp2asrz6/
Behaviour
Reads runtime system information
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/dfdc50bb-b0c7-4fb1-b108-ad5cd3d805af
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/4bd37a4a37fff66a5b55c208b2bf2f7c32b13fb69e1b051e58199a29db47fe7d

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:CP_AllMal_Detector
Create hunting rule
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:upx_packed_elf_v1
Create hunting rule
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 4bd37a4a37fff66a5b55c208b2bf2f7c32b13fb69e1b051e58199a29db47fe7d

(this sample)

Mirai

elf f1e663ebbfdae1dbdc00b34208b475f580f8e716115260c5cf391a7a8e0b1ff3

  
URLhaus
https://urlhaus.abuse.ch/url/3623345/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 f1e663ebbfdae1dbdc00b34208b475f580f8e716115260c5cf391a7a8e0b1ff3
  
Dropping
MD5 aee836c4cd74f4f6d2fd1faaabbcd96f

Comments