MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a4c03de0623dfcd077093ff1cb64d5ce134e76dd08dada3ea063a5e81266b7a. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5a4c03de0623dfcd077093ff1cb64d5ce134e76dd08dada3ea063a5e81266b7a
SHA3-384 hash: c2f209328940bb9c891cc0d1274c42bd151c18be05495802f97aa691f00b87bdaaa4ecad2fa71eff86045ad46a78e1ea
SHA1 hash: 52718396b28d1419628adfd8c445a9612512fbdb
MD5 hash: 4fc4889155a15a72e4df8168fa667c94
humanhash: yankee-nuts-aspen-emma
File name:morte.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:48'752 bytes
First seen:2025-03-11 01:36:35 UTC
Last seen:2025-03-11 11:30:09 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:h1X6kY+wba6860nctpiGzLCvGEUfLaeKThOwS/02RRrC0bsv6zM07AfXNeHWN7:/NYba+gc/iA+XZhZSMGRrC0TIF17
TLSH T12923F16F622E2887C99D587FF24E2354B4C2668473DEBDECD712C8C90B2494FA85985C
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

Intelligence

File Origin
# of uploads :
8
# of downloads :
120
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67cf95320d1b39e3a208e83elinux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
botnet masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/67cf93c83c5f644bd94c5aee/reports/761dc1ff-5ebd-4f59-8002-f71875a78635/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:
2
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/5a4c03de0623dfcd077093ff1cb64d5ce134e76dd08dada3ea063a5e81266b7a
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
SUSPICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/154f5677-510a-4009-8544-d7cf63a93a57
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1634689
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/5a4c03de0623dfcd077093ff1cb64d5ce134e76dd08dada3ea063a5e81266b7a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5a4c03de0623dfcd077093ff1cb64d5ce134e76dd08dada3ea063a5e81266b7a/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-11 01:37:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ljgahxqgepp42b3qsp7rznsnltqtjz3n2cg23i7kay5f5ajgnn5a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion upx
Link:
https://tria.ge/reports/250311-b1w3eawxbz/
Behaviour
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6f76dec8-a54f-4ca1-b08a-b0f6378e6a94
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/5a4c03de0623dfcd077093ff1cb64d5ce134e76dd08dada3ea063a5e81266b7a

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 5a4c03de0623dfcd077093ff1cb64d5ce134e76dd08dada3ea063a5e81266b7a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3464796/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3464776/

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