MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9191fbfcd25b4d0274e7831ae190d888c42be4e3794c4bb3dea7517b704fdee. 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: 7


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

SHA256 hash: f9191fbfcd25b4d0274e7831ae190d888c42be4e3794c4bb3dea7517b704fdee
SHA3-384 hash: b363639d9de640f4257aa83bcd29c3b9b37a1c6417d42934867527a677edb0b7fe40cba8c31b8ae1be11ef7b31e7ceb1
SHA1 hash: e2bdf1cf47f42ff081a8448a84c5e07cd54f84a3
MD5 hash: bbd42190e42a1f25cce46ebb230cfb0a
humanhash: social-batman-twelve-beryllium
File name:ohshit.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:99'872 bytes
First seen:2026-07-20 00:12:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:uZ/GPxiqRW2HXqobEMP3YLADz0PdKISOtmuoaICc1tWTmNv+Hb:c+ZisHPbEMPIiz0PEIGuoaIR8qNv+Hb
TLSH T1E0A3BE62C8742DD4C154C1B9A4A4FFBA6B33E81056836FB3165BC636E087EDCB5863B4
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 :
1
# of downloads :
82
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/c057c8bc-83af-41dc-8a3a-524bc4d32a1b/
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.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

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

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

Unix.Trojan.Generic-9910198-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Unix.Trojan.Mirai-10042712-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6a5d682d6ea545889d02ed43/reports/89219821-6e27-4c6f-9f4c-b6380c3a6160/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-19T22:36:00Z UTC
Last seen:
2026-07-21T17:25:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f9191fbfcd25b4d0274e7831ae190d888c42be4e3794c4bb3dea7517b704fdee/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/523e76e2-6849-416a-af6d-6f84381a57ce
Behavior Graph:
Download SVG
%3 guuid=6c9f6c46-1a00-0000-60cc-d4eef9090000 pid=2553 /usr/bin/sudo guuid=e5d18949-1a00-0000-60cc-d4ee010a0000 pid=2561 /tmp/sample.bin guuid=6c9f6c46-1a00-0000-60cc-d4eef9090000 pid=2553->guuid=e5d18949-1a00-0000-60cc-d4ee010a0000 pid=2561 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2bedcd24-682f-4a0f-a0f5-4e313437a1d5
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f9191fbfcd25b4d0274e7831ae190d888c42be4e3794c4bb3dea7517b704fdee
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f9191fbfcd25b4d0274e7831ae190d888c42be4e3794c4bb3dea7517b704fdee/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-20 00:13:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7emr7p6new2naj2opay24ginrcgefpsog6kmjoz55j2rpnye7xxa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet linux
Link:
https://tria.ge/reports/260720-ah13zahv7p/
Malware Config
C2 Extraction:
watchdog.bin
watchdog.elf
wdt.bin
wdt.elf
watchdogd.bin
watchdogd.elf
genddos.st
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/f9191fbfcd25b4d0274e7831ae190d888c42be4e3794c4bb3dea7517b704fdee

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: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: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: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 f9191fbfcd25b4d0274e7831ae190d888c42be4e3794c4bb3dea7517b704fdee

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3875515/
  
Delivery method
Distributed via web download

Comments