MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 388fca18d135e0355f1d8f0b6d72583d868fdedfd94e4433c13cabf2e22293ac. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 388fca18d135e0355f1d8f0b6d72583d868fdedfd94e4433c13cabf2e22293ac
SHA3-384 hash: ba73bb24e18c68eebfbad249cffd2f7e96478cecf085e00c1dd7e44cfe0d5b47c5d0ea9138846d37b626c3279084460d
SHA1 hash: 4b687a9816be62721992b17e7d0f11ce0eb0fdbd
MD5 hash: 5d1e270db05a7a0a4759d31850135384
humanhash: glucose-romeo-uranus-hawaii
File name:morte.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:35'612 bytes
First seen:2025-07-09 08:50:32 UTC
Last seen:2025-07-09 10:18:25 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:ijLXC9Qeg/nZBc/FCUYw4LpKUMZPjYQW9:ijLXCyZW8jNZM1G
TLSH T1E7F2D08CE2947127CE4DCF30EACD4E1ADC46F4E5A36B1E8622404DCC73A6DDA994D4B6
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) :35'612 bytes
File size (de-compressed) :93'260 bytes
Format:linux/mipsel
Unpacked file: c993fe51d0d8326920a4f6b4d347477049bede067d1916b31e5ee2576656022a

Intelligence

File Origin
# of uploads :
3
# of downloads :
14
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.12410.28820.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686e2d96900df8e7f868eed2linux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
DNS request
Runs as daemon
Sends data to a server
Connection attempt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/686e2d9e61f15fb42a366657/reports/b30a3c06-40f7-4a26-a2ad-861da603e994/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:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/388fca18d135e0355f1d8f0b6d72583d868fdedfd94e4433c13cabf2e22293ac
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/693452df-321b-4766-b9b9-fc744fcd2e44
Behavior Graph:
Download SVG
%3 guuid=4534f9e2-1d00-0000-7273-253ccd0c0000 pid=3277 /usr/bin/sudo guuid=819b77e5-1d00-0000-7273-253cd50c0000 pid=3285 /tmp/sample.bin guuid=4534f9e2-1d00-0000-7273-253ccd0c0000 pid=3277->guuid=819b77e5-1d00-0000-7273-253cd50c0000 pid=3285 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/26d9ffe1-8957-479c-bb98-48b8087431da
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1731695
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/388fca18d135e0355f1d8f0b6d72583d868fdedfd94e4433c13cabf2e22293ac
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/388fca18d135e0355f1d8f0b6d72583d868fdedfd94e4433c13cabf2e22293ac/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-08 06:49:50 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hch4uggrgxqdkxy5r4fw24syhwdi7xw73fheim6bhsv7fyrcsowa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion upx
Link:
https://tria.ge/reports/250709-ksdqjawthy/
Behaviour
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e860793c-caa6-423b-ad7b-55cdc733d590
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/388fca18d135e0355f1d8f0b6d72583d868fdedfd94e4433c13cabf2e22293ac

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 388fca18d135e0355f1d8f0b6d72583d868fdedfd94e4433c13cabf2e22293ac

(this sample)

Mirai

elf c993fe51d0d8326920a4f6b4d347477049bede067d1916b31e5ee2576656022a

  
URLhaus
https://urlhaus.abuse.ch/url/3579496/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3579546/
  
Dropping
SHA256 c993fe51d0d8326920a4f6b4d347477049bede067d1916b31e5ee2576656022a
  
Dropping
MD5 aaab6c9f6ad86fb94df7ac9451606afc

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments