MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac28aa2fbe9ff0528536fce7aa701f01842149ec8a0a4c435d682f44de054160. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ac28aa2fbe9ff0528536fce7aa701f01842149ec8a0a4c435d682f44de054160
SHA3-384 hash: bfacb7532c547e1a9df97e4ea7a9f47b71b8d65ae4437139eca291be20b10a9b435b62cd1b529cff92728fbd801c7729
SHA1 hash: 00133902b379fe8863083be8818d3c89d3d0f10b
MD5 hash: f9c1f683fe3036b43faa9a5b27609235
humanhash: mango-juliet-mobile-one
File name:rizzx.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:41'620 bytes
First seen:2026-02-18 18:29:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:SY6nZiLt5rvQHasMyyQO8QXUODxk+Fz00u58aTcNn9s3Uozd:fCcpvQHasuJ++FW5RcnAzd
TLSH T10C13F1A356187C31A5B4A4FAEB25CB425E7201F8D3F133352704DE25A8C82275AF57CB
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) :41'620 bytes
File size (de-compressed) :92'244 bytes
Format:linux/arm
Unpacked file: 2b561039bbdda69aef953b1456b536075837d0c9faa184b434ea1f18b382300a

Intelligence

File Origin
# of uploads :
1
# of downloads :
38
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/ac560164-4d67-4609-a023-ceecf9edaf27/
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
48
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/ac28aa2fbe9ff0528536fce7aa701f01842149ec8a0a4c435d682f44de054160
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/ac28aa2fbe9ff0528536fce7aa701f01842149ec8a0a4c435d682f44de054160/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a6552f61-565a-4678-8c9a-99c8a3a6ad85
Behavior Graph:
Download SVG
%3 guuid=2314244d-1900-0000-d11d-e10aeb070000 pid=2027 /usr/bin/sudo guuid=a42ada4f-1900-0000-d11d-e10af2070000 pid=2034 /tmp/sample.bin guuid=2314244d-1900-0000-d11d-e10aeb070000 pid=2027->guuid=a42ada4f-1900-0000-d11d-e10af2070000 pid=2034 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6999a4fe-b73d-4242-a870-7d42b7b5f340
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ac28aa2fbe9ff0528536fce7aa701f01842149ec8a0a4c435d682f44de054160
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ac28aa2fbe9ff0528536fce7aa701f01842149ec8a0a4c435d682f44de054160/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-18 01:29:58 UTC
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vqukul56t7yffbjw7tt2u4a7agcccspmrifeyq25naxujxqfifqa._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260218-w5rcyaex4f/
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/ac28aa2fbe9ff0528536fce7aa701f01842149ec8a0a4c435d682f44de054160

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 ac28aa2fbe9ff0528536fce7aa701f01842149ec8a0a4c435d682f44de054160

(this sample)

Mirai

elf 2b561039bbdda69aef953b1456b536075837d0c9faa184b434ea1f18b382300a

  
URLhaus
https://urlhaus.abuse.ch/url/3780568/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3780578/
  
URLhaus
https://urlhaus.abuse.ch/url/3780612/
  
URLhaus
https://urlhaus.abuse.ch/url/3780633/
  
Dropping
SHA256 2b561039bbdda69aef953b1456b536075837d0c9faa184b434ea1f18b382300a
  
Dropping
MD5 057d19cf74a22fb79b53f10e73fa636b

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