MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 103c7baac2ecef90db8e4583e56cdb0e93c006552019339a6ea5e67282b57c7f. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 103c7baac2ecef90db8e4583e56cdb0e93c006552019339a6ea5e67282b57c7f
SHA3-384 hash: b840b0252b3084525f3a0b984599326d7918bd9716954311de300948a6c19a07d5d3b9d2230f79b020a5ab8b75f5f9fa
SHA1 hash: f37165427a2e611d93f7107684032e7c370328d1
MD5 hash: 6a4c9bef117148a0255c40f748e72f6a
humanhash: paris-south-mockingbird-johnny
File name:boatnet.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:46'732 bytes
First seen:2025-09-06 18:32:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:8essG0aMqhhZuiRf+TaE3FM/L+JIE55SQyIL0DwkSppyJwWQaejdm/UthQnbcuyR:8essLhSNsyIawzuqNj56nouy8oyC
TLSH T18F23F1269BF0502DF6EE30386FFBA7ED90C9E64A87404F79ACD014AD51CABD55E18884
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) :46'732 bytes
File size (de-compressed) :123'208 bytes
Format:linux/i386
Unpacked file: 3f7488e03b5ec3e75fe2c58b71c65951a39e8d247d93ae48a949f39d3eadd52b

Intelligence

File Origin
# of uploads :
1
# of downloads :
31
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Link:
https://www.filescan.io/uploads/68bc7fb020d0ee406d982d96/reports/ab8c2a8f-8134-4b8f-9934-39198d38ffdd/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/103c7baac2ecef90db8e4583e56cdb0e93c006552019339a6ea5e67282b57c7f
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:
2025-09-06T15:30:00Z UTC
Last seen:
2025-09-06T15:30:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/103c7baac2ecef90db8e4583e56cdb0e93c006552019339a6ea5e67282b57c7f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d8aa60bd-a58d-43e5-b2a0-0656b19a159f
Behavior Graph:
Download SVG
%3 guuid=7929f162-1a00-0000-5f26-e8f4f70b0000 pid=3063 /usr/bin/sudo guuid=85112b65-1a00-0000-5f26-e8f4ff0b0000 pid=3071 /tmp/sample.bin net guuid=7929f162-1a00-0000-5f26-e8f4f70b0000 pid=3063->guuid=85112b65-1a00-0000-5f26-e8f4ff0b0000 pid=3071 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=85112b65-1a00-0000-5f26-e8f4ff0b0000 pid=3071->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=c8642866-1a00-0000-5f26-e8f4000c0000 pid=3072 /tmp/sample.bin zombie guuid=85112b65-1a00-0000-5f26-e8f4ff0b0000 pid=3071->guuid=c8642866-1a00-0000-5f26-e8f4000c0000 pid=3072 clone guuid=d4783266-1a00-0000-5f26-e8f4010c0000 pid=3073 /tmp/sample.bin guuid=85112b65-1a00-0000-5f26-e8f4ff0b0000 pid=3071->guuid=d4783266-1a00-0000-5f26-e8f4010c0000 pid=3073 clone guuid=a14a3b66-1a00-0000-5f26-e8f4020c0000 pid=3074 /tmp/sample.bin net zombie guuid=85112b65-1a00-0000-5f26-e8f4ff0b0000 pid=3071->guuid=a14a3b66-1a00-0000-5f26-e8f4020c0000 pid=3074 clone cfb37fde-b45a-5bb4-bc73-6c2959dc401e 45.79.126.103:3778 guuid=a14a3b66-1a00-0000-5f26-e8f4020c0000 pid=3074->cfb37fde-b45a-5bb4-bc73-6c2959dc401e con
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1e8f2911-b4f7-4603-affa-58db5c95d21f
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1772421
Signature
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: 1772421 Sample: boatnet.x86.elf Startdate: 06/09/2025 Architecture: LINUX Score: 72 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 45.79.126.103, 3778, 47844 LINODE-APLinodeLLCUS United States 2->26 28 2 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 36 Sample is packed with UPX 2->36 7 boatnet.x86.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.x86.elf 7->15         started        18 boatnet.x86.elf 7->18         started        20 boatnet.x86.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/103c7baac2ecef90db8e4583e56cdb0e93c006552019339a6ea5e67282b57c7f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/103c7baac2ecef90db8e4583e56cdb0e93c006552019339a6ea5e67282b57c7f/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/103c7baac2ecef90db8e4583e56cdb0e93c006552019339a6ea5e67282b57c7f
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-06 18:28:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ca6hxkwc5txzbw4oiwb6k3g3b2j4absveamthgtouxthfavvpr7q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/250906-w9tzmadk8v/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/38c58f1e-d820-466e-acaa-37fc02274aa8
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/103c7baac2ecef90db8e4583e56cdb0e93c006552019339a6ea5e67282b57c7f

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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

sh d58011db0b5bb21a50387d8f0d7e6a4da6fa0c9a896fb28709b23f4f47631007

Mirai

elf 103c7baac2ecef90db8e4583e56cdb0e93c006552019339a6ea5e67282b57c7f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3618700/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 d58011db0b5bb21a50387d8f0d7e6a4da6fa0c9a896fb28709b23f4f47631007
  
Dropped by
MD5 8ead438a4ce2a502f119e01584382a95
  
URLhaus
https://urlhaus.abuse.ch/url/3618690/

Comments