MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5ac52af9fd254afda8638d95ddbd3e49f5c4dc3bd81cdf82afce54fffe0c05b. 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: 10


Intelligence 10 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f5ac52af9fd254afda8638d95ddbd3e49f5c4dc3bd81cdf82afce54fffe0c05b
SHA3-384 hash: af8df373c8f48ee864296971376264d9b1f387dd3022c43a423f01c236a35371e832e0303a83c998731add1a06d46395
SHA1 hash: 1087a3cf533a2c07904f4a057a957caceac5118b
MD5 hash: 154d07d239fd917255d8d93122fcd07f
humanhash: batman-aspen-fillet-wisconsin
File name:Space.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:42'788 bytes
First seen:2026-03-14 13:19:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:XG2/l2Geuo2SdeQxZE2hgoG3U6ZQ+PVgOJ4MmJdtBNCwBoOM:X3JuMQxm2htqzVgOjGP
TLSH T19513199AFCC24A3FC1C01379A6AE5A4D3721E3E5D2CB7607CE585B3136C660E1D6AD80
telfhash t1e4e06840fc755e1854e76570dcdc47b095012223606a4b20cf55dae0883f110e30ce4d
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 8b01729da819be4de7ce725849194e56ae2154a4db0a60de91911c1ebe3bf2e9
File size (compressed) :20'540 bytes
File size (de-compressed) :42'788 bytes
Format:linux/arm
Packed file: 8b01729da819be4de7ce725849194e56ae2154a4db0a60de91911c1ebe3bf2e9

Intelligence

File Origin
# of uploads :
1
# of downloads :
57
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/78b9ed9e-a997-4c19-a3ca-ee2a8ef40c46/
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
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/f5ac52af9fd254afda8638d95ddbd3e49f5c4dc3bd81cdf82afce54fffe0c05b
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
Link:
https://opentip.kaspersky.com/f5ac52af9fd254afda8638d95ddbd3e49f5c4dc3bd81cdf82afce54fffe0c05b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bdeab624-7bb4-456c-bd30-a3ac7e57b87f
Behavior Graph:
Download SVG
%3 guuid=096e1b31-1900-0000-2fb7-5853b3080000 pid=2227 /usr/bin/sudo guuid=40406934-1900-0000-2fb7-5853bd080000 pid=2237 /tmp/sample.bin guuid=096e1b31-1900-0000-2fb7-5853b3080000 pid=2227->guuid=40406934-1900-0000-2fb7-5853bd080000 pid=2237 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c740db8c-2667-456b-82ef-8afc564b619d
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1883693
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f5ac52af9fd254afda8638d95ddbd3e49f5c4dc3bd81cdf82afce54fffe0c05b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f5ac52af9fd254afda8638d95ddbd3e49f5c4dc3bd81cdf82afce54fffe0c05b/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-14 13:20:51 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6wwffl472jkk7wughdmv3w6t4spvytodxwa436bk7tsu777aybnq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd
Link:
https://tria.ge/reports/260314-qlcgsafv4k/
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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 8b01729da819be4de7ce725849194e56ae2154a4db0a60de91911c1ebe3bf2e9

Mirai

elf f5ac52af9fd254afda8638d95ddbd3e49f5c4dc3bd81cdf82afce54fffe0c05b

(this sample)

  
Dropped by
SHA256 8b01729da819be4de7ce725849194e56ae2154a4db0a60de91911c1ebe3bf2e9
  
URLhaus
https://urlhaus.abuse.ch/url/3795803/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3795816/
  
Dropped by
MD5 47208f74f76fab15f6a3fe8cc216af48

Comments