MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 23fa8bb9355902b0b4bf345280251729a4faa78dd926aabe18d32c2663e19c29. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 23fa8bb9355902b0b4bf345280251729a4faa78dd926aabe18d32c2663e19c29
SHA3-384 hash: 263a511579d413b1cdaa9b2046b704410a54e7cfa2b517bd97be48a55986d18bc9373384b01f33dbfeb23841478e54dc
SHA1 hash: bde901515988c14300b94e96eaf1b1f4fb65926b
MD5 hash: 77f7737512c01110c77aebc555f62409
humanhash: double-winner-november-winner
File name:morte.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:31'116 bytes
First seen:2025-11-17 10:02:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:Y9WDM7wKEl5K/ZF1epkEh0iCB1UIYs3Uozw:Y9W0bD1+0XUezw
TLSH T17FD2F146871F60B3D6229CBBC77CC947929D0730E1FCB6724529B4B0F4DE5467DA620A
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) :31'116 bytes
File size (de-compressed) :83'468 bytes
Format:linux/arm
Unpacked file: e356bea6cd60c09eae185536ee8a4dc4804fabe28b0b5a8931a092b08e0694ca

Intelligence

File Origin
# of uploads :
1
# of downloads :
109
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 mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/691af2e8ed04ea07cd94521e/reports/83fbdac3-30a5-41f1-8886-a2eb84b3c652/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/23fa8bb9355902b0b4bf345280251729a4faa78dd926aabe18d32c2663e19c29
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:
2025-11-16T22:11:00Z UTC
Last seen:
2025-11-17T02:47:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/23fa8bb9355902b0b4bf345280251729a4faa78dd926aabe18d32c2663e19c29/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b3f2e076-5240-4757-b2c1-7ca9d2e89d94
Behavior Graph:
Download SVG
%3 guuid=21f24643-1900-0000-9a5b-a0cf5e0f0000 pid=3934 /usr/bin/sudo guuid=a8920f45-1900-0000-9a5b-a0cf6b0f0000 pid=3947 /tmp/sample.bin guuid=21f24643-1900-0000-9a5b-a0cf5e0f0000 pid=3934->guuid=a8920f45-1900-0000-9a5b-a0cf6b0f0000 pid=3947 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4780d606-dc71-4d82-b93e-31c7a7bc928c
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1815180
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/23fa8bb9355902b0b4bf345280251729a4faa78dd926aabe18d32c2663e19c29
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/23fa8bb9355902b0b4bf345280251729a4faa78dd926aabe18d32c2663e19c29/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-17 04:13:10 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=ep5ixojvleblbnf7grjiajixfgspvj4n3etkvpqy2mwcmy7btquq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/251117-l3hyns1jfl/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8413c15b-a0a1-4d50-a96a-3b902ea6e64c
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/23fa8bb9355902b0b4bf345280251729a4faa78dd926aabe18d32c2663e19c29

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: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 23fa8bb9355902b0b4bf345280251729a4faa78dd926aabe18d32c2663e19c29

(this sample)

Mirai

elf e356bea6cd60c09eae185536ee8a4dc4804fabe28b0b5a8931a092b08e0694ca

  
URLhaus
https://urlhaus.abuse.ch/url/3704799/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 e356bea6cd60c09eae185536ee8a4dc4804fabe28b0b5a8931a092b08e0694ca
  
Dropping
MD5 ae395aeec5c676986d9fdef3ea5e5bcd

Comments