MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f88fab9b5df2cb0fd88c354c95300e490046088e52bcb65b2e4f74f8102452e0. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f88fab9b5df2cb0fd88c354c95300e490046088e52bcb65b2e4f74f8102452e0
SHA3-384 hash: 18faf34acce277ae71323ae9c7e97447981bd61279b236d2c7db0c3a783f61e72a5b3f2d4d5853af14b7ae56c0cda074
SHA1 hash: 2322f4d55c29f178425ea4b5ffaed8672e7db9fb
MD5 hash: 898b1f3b05cb4a103e3938f803226bda
humanhash: connecticut-south-seventeen-johnny
File name:Orbt.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:63'992 bytes
First seen:2025-10-20 06:41:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:4OgmWL93KWfogx57vy95C1zGmeoHfOed6DUE5DdOdQ9RjE2pV31cH/sYo7OibzMP:4DvKZmvQWzH7OedoZOH+V31cH/sRbz7
TLSH T136531881FCD2896EC2D0177AE76E368E3361A3A2D1CF3713CD198B11378568B5D6AB41
telfhash t181f08b04bd3d878944e25d34dcad03538453527660218b15ef08ded0883f005f328d1a
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 d29e4a4b60a8375c7fac538b0b3a936d802f2cfae33b29e356029d14934128b9
File size (compressed) :28'304 bytes
File size (de-compressed) :63'992 bytes
Format:linux/arm
Packed file: d29e4a4b60a8375c7fac538b0b3a936d802f2cfae33b29e356029d14934128b9

Intelligence

File Origin
# of uploads :
1
# of downloads :
129
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.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-7136016-0
Create hunting rule

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

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

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

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

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

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/68f5dbae3a79800405ebc1cd/reports/420765e5-83a5-4056-80d7-eba8510e7b53/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-20T03:53:00Z UTC
Last seen:
2025-10-20T04:29:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/f88fab9b5df2cb0fd88c354c95300e490046088e52bcb65b2e4f74f8102452e0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/525e5121-8b71-4f9c-9d86-5e7599f9038b
Behavior Graph:
Download SVG
%3 guuid=cd7ea512-1b00-0000-4d26-e5b5790b0000 pid=2937 /usr/bin/sudo guuid=4a98e414-1b00-0000-4d26-e5b57e0b0000 pid=2942 /tmp/sample.bin guuid=cd7ea512-1b00-0000-4d26-e5b5790b0000 pid=2937->guuid=4a98e414-1b00-0000-4d26-e5b57e0b0000 pid=2942 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1c92a2e4-6947-4bad-a6f0-5c4bdc54ab40
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1798064
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f88fab9b5df2cb0fd88c354c95300e490046088e52bcb65b2e4f74f8102452e0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f88fab9b5df2cb0fd88c354c95300e490046088e52bcb65b2e4f74f8102452e0/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/f88fab9b5df2cb0fd88c354c95300e490046088e52bcb65b2e4f74f8102452e0
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-20 06:51:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7ch2xg256lfq7wemgvgjkmaojeaemceokk6lmwzoj52pqebeklqa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251020-hl7c6atjes/
Malware Config
C2 Extraction:
mirailoversddos.duckdns.org
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8c3480fd-3fb3-4b63-8425-6e09ab42c5b1
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/f88fab9b5df2cb0fd88c354c95300e490046088e52bcb65b2e4f74f8102452e0

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: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 d29e4a4b60a8375c7fac538b0b3a936d802f2cfae33b29e356029d14934128b9

Mirai

elf f88fab9b5df2cb0fd88c354c95300e490046088e52bcb65b2e4f74f8102452e0

(this sample)

  
Dropped by
SHA256 d29e4a4b60a8375c7fac538b0b3a936d802f2cfae33b29e356029d14934128b9
  
URLhaus
https://urlhaus.abuse.ch/url/3682148/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 b7280693a6f83b4d9465ad9c51ef5638

Comments