MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa1f63d4581631b161db6d109d5272d5596bb034a5fc4f2a2c9f214e83802857. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aa1f63d4581631b161db6d109d5272d5596bb034a5fc4f2a2c9f214e83802857
SHA3-384 hash: ba8c40ac56bb6f1e2e7c4c49ffd99fb683205ed105d55e3e43812b7d1d0e1d6c1a8e3c3997a76e2ebc127088c961c878
SHA1 hash: 4c8ec923e990592073552aaa29d7a69b3b713729
MD5 hash: 7110de73c4c6e431a708e51642b316de
humanhash: social-pip-mike-nuts
File name:vaxstresser.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:41'304 bytes
First seen:2026-04-27 20:51:00 UTC
Last seen:2026-04-28 18:50:16 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:7I6Iak2KV6lFoUiSRfH9oUXTtxoMpv0AN5ZZZ2ET5lKRpJanbcuyD7UHQRjZ:s9akHcvZz/9oUXTP0anZ15lKRpJanoug
TLSH T18F03F14991D68B05F22B803A16EE31E76840EA8EB315C56B3F8560793DFDF0E74246E3
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) :41'304 bytes
File size (de-compressed) :87'316 bytes
Format:linux/i386
Unpacked file: a3bd04ded327f48798299b6a27cbc3e4c8318a1836cb2fc8dcab8ada9a36f670

Intelligence

File Origin
# of uploads :
2
# of downloads :
41
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/eb5a9c7e-7de6-431f-8803-e85a12e6ca5b/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
DNS request
Connection attempt
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
46
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/aa1f63d4581631b161db6d109d5272d5596bb034a5fc4f2a2c9f214e83802857
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-27T17:57:00Z UTC
Last seen:
2026-04-29T16:33:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/aa1f63d4581631b161db6d109d5272d5596bb034a5fc4f2a2c9f214e83802857/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6f09cef9-b268-4353-9b68-6abf1fd9622f
Behavior Graph:
Download SVG
%3 guuid=ca7af024-1b00-0000-4562-0c76b90b0000 pid=3001 /usr/bin/sudo guuid=201a9728-1b00-0000-4562-0c76c20b0000 pid=3010 /tmp/sample.bin net guuid=ca7af024-1b00-0000-4562-0c76b90b0000 pid=3001->guuid=201a9728-1b00-0000-4562-0c76c20b0000 pid=3010 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=201a9728-1b00-0000-4562-0c76c20b0000 pid=3010->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=fe93ad29-1b00-0000-4562-0c76c50b0000 pid=3013 /tmp/sample.bin guuid=201a9728-1b00-0000-4562-0c76c20b0000 pid=3010->guuid=fe93ad29-1b00-0000-4562-0c76c50b0000 pid=3013 clone guuid=f9a5d056-1c00-0000-4562-0c76cd0d0000 pid=3533 /tmp/sample.bin guuid=201a9728-1b00-0000-4562-0c76c20b0000 pid=3010->guuid=f9a5d056-1c00-0000-4562-0c76cd0d0000 pid=3533 clone guuid=5ecbd656-1c00-0000-4562-0c76ce0d0000 pid=3534 /tmp/sample.bin net send-data zombie guuid=201a9728-1b00-0000-4562-0c76c20b0000 pid=3010->guuid=5ecbd656-1c00-0000-4562-0c76ce0d0000 pid=3534 clone guuid=8641bc29-1b00-0000-4562-0c76c60b0000 pid=3014 /tmp/sample.bin guuid=fe93ad29-1b00-0000-4562-0c76c50b0000 pid=3013->guuid=8641bc29-1b00-0000-4562-0c76c60b0000 pid=3014 clone guuid=1427c929-1b00-0000-4562-0c76c70b0000 pid=3015 /tmp/sample.bin dns net send-data zombie guuid=fe93ad29-1b00-0000-4562-0c76c50b0000 pid=3013->guuid=1427c929-1b00-0000-4562-0c76c70b0000 pid=3015 clone guuid=1427c929-1b00-0000-4562-0c76c70b0000 pid=3015->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 37B b2aa0397-4a7c-52bd-bda0-5fdf9cddca6c botnet.fizra.biz.id:69 guuid=1427c929-1b00-0000-4562-0c76c70b0000 pid=3015->b2aa0397-4a7c-52bd-bda0-5fdf9cddca6c send: 10B guuid=5ecbd656-1c00-0000-4562-0c76ce0d0000 pid=3534->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1140B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=5ecbd656-1c00-0000-4562-0c76ce0d0000 pid=3534->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c9523645-8ae5-4bdf-9561-68a9f291931c
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/aa1f63d4581631b161db6d109d5272d5596bb034a5fc4f2a2c9f214e83802857
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/aa1f63d4581631b161db6d109d5272d5596bb034a5fc4f2a2c9f214e83802857/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-27 20:54:42 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vipwhvcycyy3cyo3nuij2uts2vmwxmbuux6e6krmt4qu5a4afblq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/260427-znjhjsdv5n/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Family: Mirai
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/aa1f63d4581631b161db6d109d5272d5596bb034a5fc4f2a2c9f214e83802857

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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 aa1f63d4581631b161db6d109d5272d5596bb034a5fc4f2a2c9f214e83802857

(this sample)

Mirai

elf a3bd04ded327f48798299b6a27cbc3e4c8318a1836cb2fc8dcab8ada9a36f670

  
URLhaus
https://urlhaus.abuse.ch/url/3833230/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 a3bd04ded327f48798299b6a27cbc3e4c8318a1836cb2fc8dcab8ada9a36f670
  
Dropping
MD5 31b296f88c4350019a41714e0d345225

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