MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 197c435bd667bc44ae26a92898c34c36f8a093228409fdf5340fcae9ccabd642. 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 8 File information Comments

SHA256 hash: 197c435bd667bc44ae26a92898c34c36f8a093228409fdf5340fcae9ccabd642
SHA3-384 hash: 3a9ffcb9bec52b7cbddd49c2b42e7ac493b6ded39b56a1cc9398dc54e319d598e2f068173acfde82ae9370167168dba4
SHA1 hash: cdaaa04cdf00d9561e01de092dff8d31f26e6ff0
MD5 hash: 0d2ce77a8e4713ed1a3ef03672379eb8
humanhash: don-cola-juliet-venus
File name:MMaaRRiiOisecTanee.mpsl
Download: download sample
Signature Mirai
File size:116'916 bytes
First seen:2026-07-29 11:17:59 UTC
Last seen:2026-07-29 15:39:56 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:VTUAnPWQ+tbHc2cAd88LZAJb7zEUX1p7VwZ8aD2A2j6Z3ktkprw6:1UAnPWQ+tbHc2FhNw1pJlj6jJ
TLSH T197B3910A7F600EF7EC9BDC374AAA1B4924DD641A21A87B75BD30D818F24B25F15E3874
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 :
89
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Receives data from a server
Sends data to a server
Connection attempt
Runs as daemon
DNS request
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-29T07:52:00Z UTC
Last seen:
2026-07-29T12:58:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=e61a0b19-1a00-0000-a12a-5205640b0000 pid=2916 /usr/bin/sudo guuid=e59a6a1b-1a00-0000-a12a-52056b0b0000 pid=2923 /tmp/sample.bin guuid=e61a0b19-1a00-0000-a12a-5205640b0000 pid=2916->guuid=e59a6a1b-1a00-0000-a12a-52056b0b0000 pid=2923 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-07-29 11:18:58 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet credential_access defense_evasion discovery
Behaviour
Changes its process name
Reads process memory
Modifies Watchdog functionality
Contacts a large (60443) amount of remote hosts
Creates a large amount of network flows
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:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Exploit_CVE_2017_17215_8b78a857
Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:Linux_Generic_Threat_da28eb8b
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
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
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
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 197c435bd667bc44ae26a92898c34c36f8a093228409fdf5340fcae9ccabd642

(this sample)

  
Delivery method
Distributed via web download

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