MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5a3b1941dce7671aad2f0c427452a8f4643d0bd6506fd563f669c22d6db4a05. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f5a3b1941dce7671aad2f0c427452a8f4643d0bd6506fd563f669c22d6db4a05
SHA3-384 hash: a1a722349994dc2b7b2275f006bac8dbab7305a4b65f7d1c89c9d8e3ac3cc7c4eeefe07df1843a9e21db502fe2fc6f1c
SHA1 hash: 3565b2ceec0c2e326b5dafd88afa4aed8a82c3bc
MD5 hash: fcd9e2668b048c6da577fe87a6368776
humanhash: oregon-minnesota-nuts-orange
File name:morte.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:30'948 bytes
First seen:2025-11-18 07:05:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:vomSnnTLKtK1REzNTsiyag1XQV9Sl6Hs3Uoz7V:vomeLKtKbTj91AV9EzZ
TLSH T187D2E160658627E4F5A11C73E33BC48AB2D7DFB9C2836925702056107EDF2C329B4AC7
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) :30'948 bytes
File size (de-compressed) :83'396 bytes
Format:linux/arm
Unpacked file: a347c61e2cd5d7faf40616db4cf1e2aa9b88ef2027e3b319676a7b1f70064b4b

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/691c1ac1ee9cbb28043f1ea0/reports/2118b827-4501-4794-96fb-e929f66de19e/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f5a3b1941dce7671aad2f0c427452a8f4643d0bd6506fd563f669c22d6db4a05
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:
2025-11-18T03:31:00Z UTC
Last seen:
2025-11-18T06:11:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f5a3b1941dce7671aad2f0c427452a8f4643d0bd6506fd563f669c22d6db4a05/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a30bad06-ae83-42e7-b6b1-81b0c511bf21
Behavior Graph:
Download SVG
%3 guuid=56c50271-1900-0000-f95b-07dbbb130000 pid=5051 /usr/bin/sudo guuid=a790b072-1900-0000-f95b-07dbc5130000 pid=5061 /tmp/sample.bin guuid=56c50271-1900-0000-f95b-07dbbb130000 pid=5051->guuid=a790b072-1900-0000-f95b-07dbc5130000 pid=5061 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1a6543b2-04db-4de6-afc0-6710fb8befe3
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1815842
Signature
Malicious sample detected (through community Yara rule)
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/f5a3b1941dce7671aad2f0c427452a8f4643d0bd6506fd563f669c22d6db4a05
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f5a3b1941dce7671aad2f0c427452a8f4643d0bd6506fd563f669c22d6db4a05/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-18 07:05:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6wr3dfa5zz3hdkws6dccorjkr5dehuf5mudp2vr7m2ocfvw3jicq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/251118-hwsyhs1jh1/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6355b62e-3d26-49f5-ba73-962a2a100927
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/f5a3b1941dce7671aad2f0c427452a8f4643d0bd6506fd563f669c22d6db4a05

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: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 f5a3b1941dce7671aad2f0c427452a8f4643d0bd6506fd563f669c22d6db4a05

(this sample)

Mirai

elf a347c61e2cd5d7faf40616db4cf1e2aa9b88ef2027e3b319676a7b1f70064b4b

  
URLhaus
https://urlhaus.abuse.ch/url/3704799/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 a347c61e2cd5d7faf40616db4cf1e2aa9b88ef2027e3b319676a7b1f70064b4b
  
Dropping
MD5 18ee03bf3dcd2ee713b576ba9e7bfad0

Comments