MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df99dc82a2f2d934b4b0fff91d202141787cf97c9e514f07fa671066c74c91fe. 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: 12


Intelligence 12 IOCs YARA 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: df99dc82a2f2d934b4b0fff91d202141787cf97c9e514f07fa671066c74c91fe
SHA3-384 hash: 7c6b5e2d319136e173b42caf4bc6afe3abb6a602a1196129721c0fd145aff03d0eae5133004d2c9116d64c2dcd28dc2e
SHA1 hash: ca5391388cac5f08411457f507fc38077eeb046e
MD5 hash: 8f5809e0d8325df4e6fdb00af00b22c1
humanhash: orange-hotel-apart-avocado
File name:ohshit.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:91'828 bytes
First seen:2026-07-19 19:43:24 UTC
Last seen:2026-07-20 03:52:16 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:wnPzshYAr2y8f+c8nQxInqy7cT8kgomBI+ArmTbqHd:uPzx1vgQxaqE+jnuIm2
TLSH T143936DC6A587D8F1E82205712137BB374977F53E2139DB83CBA9A936AC116C0D22779C
telfhash t16e3137f5267f0ce9ebd0a802814d1f723d19a77b25607ab205f32934326bb4254bbc39
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

Intelligence

File Origin
# of uploads :
2
# of downloads :
77
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/b51a901e-3e8e-472a-9617-56627e61d1fd/
Detection(s):
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-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.Trojan.Mirai-10059006-0
Create hunting rule

Unix.Trojan.Mirai-10059216-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
Receives data from a server
Runs as daemon
DNS request
Opens a port
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/6a5d28e07c9b2c6e8a18815f/reports/2b1e90b8-f37c-4b44-ab56-ad8cbc79fb8f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
132
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/df99dc82a2f2d934b4b0fff91d202141787cf97c9e514f07fa671066c74c91fe
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:
2026-07-19T17:08:00Z UTC
Last seen:
2026-07-19T18:38:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw
Link:
https://opentip.kaspersky.com/df99dc82a2f2d934b4b0fff91d202141787cf97c9e514f07fa671066c74c91fe/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ff4ab4a1-cccb-4671-a7c6-d168a2f79941
Behavior Graph:
Download SVG
%3 guuid=ba319852-1900-0000-ed1a-183de9060000 pid=1769 /usr/bin/sudo guuid=e142c754-1900-0000-ed1a-183df0060000 pid=1776 /tmp/sample.bin net guuid=ba319852-1900-0000-ed1a-183de9060000 pid=1769->guuid=e142c754-1900-0000-ed1a-183df0060000 pid=1776 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=e142c754-1900-0000-ed1a-183df0060000 pid=1776->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=c7080d55-1900-0000-ed1a-183df1060000 pid=1777 /tmp/sample.bin guuid=e142c754-1900-0000-ed1a-183df0060000 pid=1776->guuid=c7080d55-1900-0000-ed1a-183df1060000 pid=1777 clone guuid=42e51355-1900-0000-ed1a-183df2060000 pid=1778 /tmp/sample.bin guuid=e142c754-1900-0000-ed1a-183df0060000 pid=1776->guuid=42e51355-1900-0000-ed1a-183df2060000 pid=1778 clone guuid=f53a1b55-1900-0000-ed1a-183df3060000 pid=1779 /tmp/sample.bin dns net send-data zombie guuid=e142c754-1900-0000-ed1a-183df0060000 pid=1776->guuid=f53a1b55-1900-0000-ed1a-183df3060000 pid=1779 clone guuid=f53a1b55-1900-0000-ed1a-183df3060000 pid=1779->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 28B 40b629f2-a53a-5427-a851-c6b3d68b8d91 genddos.st:6742 guuid=f53a1b55-1900-0000-ed1a-183df3060000 pid=1779->40b629f2-a53a-5427-a851-c6b3d68b8d91 send: 10B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a96efedd-abf4-4f9c-b772-0121c35f726a
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/df99dc82a2f2d934b4b0fff91d202141787cf97c9e514f07fa671066c74c91fe
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/df99dc82a2f2d934b4b0fff91d202141787cf97c9e514f07fa671066c74c91fe/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-19 19:44:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=36m5zavc6lmtjnfq774r2ibbif4hz6l4tziu6b72m4ignr2msh7a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access defense_evasion linux
Link:
https://tria.ge/reports/260719-yfgtbadt7z/
Behaviour
Reads process memory
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
genddos.st
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/df99dc82a2f2d934b4b0fff91d202141787cf97c9e514f07fa671066c74c91fe

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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_804f8e7c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_93fc3657
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Create hunting rule
Author:Elastic Security
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:test_rule_vldslv
Create hunting rule
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: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 df99dc82a2f2d934b4b0fff91d202141787cf97c9e514f07fa671066c74c91fe

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3875519/
  
Delivery method
Distributed via web download

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