MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a28b450262545d5439f53da00e62f691b9298bbb0c7ca36395b24f643af54e80. 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: a28b450262545d5439f53da00e62f691b9298bbb0c7ca36395b24f643af54e80
SHA3-384 hash: d7606b32a011e57c3422ae581e2b7254e131a58df8b398afa0c79c28aff07e1fba5211e29a59cda4164bf3bcfce9c5ac
SHA1 hash: 3e1f74e29ca9ce1795132425b60e50254205c938
MD5 hash: 7a2b4f95bab2e8cd80d671a734f69b5a
humanhash: fruit-harry-bacon-august
File name:executor.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:48'836 bytes
First seen:2025-11-08 12:10:13 UTC
Last seen:2025-11-10 18:23:06 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:x3VLJNz3yqG6lYadjLZFXXaccpjFEcJQHLSTqCacqwGVtaN2xLUiJqjoPA5H9q3R:xNJhs6CkLZ93IRJ4LSTbuwGGG20Y5WLz
TLSH T1E923F1F0E54D8E30ED70C77DEA380E21F915569A64D5642B9B7AA148D0F3240FB2D2BA
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) :48'836 bytes
File size (de-compressed) :112'108 bytes
Format:linux/arm
Unpacked file: cf1fdbd9a51190d5bf0e15766cec1e025b992f9970189b557631f1a1798ef51c

Intelligence

File Origin
# of uploads :
3
# of downloads :
38
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Gathering data
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/a28b450262545d5439f53da00e62f691b9298bbb0c7ca36395b24f643af54e80
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:
2025-11-08T10:22:00Z UTC
Last seen:
2025-11-09T20:59:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a28b450262545d5439f53da00e62f691b9298bbb0c7ca36395b24f643af54e80/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2ab4fef8-174b-4302-a58b-e6c8dfbe0d1e
Behavior Graph:
Download SVG
%3 guuid=5e11e8cd-1d00-0000-8714-ad25e40b0000 pid=3044 /usr/bin/sudo guuid=772086cf-1d00-0000-8714-ad25eb0b0000 pid=3051 /tmp/sample.bin guuid=5e11e8cd-1d00-0000-8714-ad25e40b0000 pid=3044->guuid=772086cf-1d00-0000-8714-ad25eb0b0000 pid=3051 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2b58d328-7367-4a94-ac6f-82c7f70b33dd
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1810516
Signature
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/a28b450262545d5439f53da00e62f691b9298bbb0c7ca36395b24f643af54e80
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a28b450262545d5439f53da00e62f691b9298bbb0c7ca36395b24f643af54e80/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-08 12:10:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ukfukatckroviopvhwqa4yxwsg4stc53br6kgy4vwjhwioxvj2aa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery upx
Link:
https://tria.ge/reports/251108-pcbcpaykhl/
Behaviour
Reads runtime system information
Mirai
Mirai family
Malware Config
C2 Extraction:
windyy.qzz.io
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/08cda024-3d65-4eb1-8e45-efda5f8e5765
Please note that we are no longer able to provide a coverage score for Virus Total.

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 a28b450262545d5439f53da00e62f691b9298bbb0c7ca36395b24f643af54e80

(this sample)

Mirai

elf cf1fdbd9a51190d5bf0e15766cec1e025b992f9970189b557631f1a1798ef51c

  
URLhaus
https://urlhaus.abuse.ch/url/3688229/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 cf1fdbd9a51190d5bf0e15766cec1e025b992f9970189b557631f1a1798ef51c
  
Dropping
MD5 82639baa3b2a8f06d4674d3d098a7026

Comments