MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 511bb4e107503f30756a68761440513e1c2683f5cf065b0ad2f4242a30242462. 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: 9


Intelligence 9 IOCs YARA 9 File information Comments

SHA256 hash: 511bb4e107503f30756a68761440513e1c2683f5cf065b0ad2f4242a30242462
SHA3-384 hash: fcf6c78fc950854a737c021ff9ab3a61a0bcd25b69f2e515e78e9d5a960ea4b782e9282693833bc6d7480e2cd26b33ad
SHA1 hash: 253fa73509f3f9364dc9cf9aa4da9838c648d447
MD5 hash: 2441a1ddba7803ce5d028685e57286f6
humanhash: five-edward-steak-lion
File name:mirai.ppc
Download: download sample
Signature Mirai
File size:58'284 bytes
First seen:2026-02-17 01:20:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:set1QnQmyYvb2qbR0ZCRf1lwPl7F2mWbqbsSYLCuNyT6Z3rY3TfRt5AIs4shJpu5:sDySbR046PRFxeSSzq6Z3rIpTsPpw
TLSH T184436A02331C0A47E1525FF4393F27E083EEE9A121F4F589664FDA464276E37158AED9
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
50
Origin country :
DE DE
Vendor Threat Intelligence
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.x HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.n HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.fg HEUR:Backdoor.Linux.Mirai.c
Status:
terminated
Behavior Graph:
%3 guuid=254491cc-1800-0000-232c-403e55070000 pid=1877 /usr/bin/sudo guuid=95d14ecf-1800-0000-232c-403e5a070000 pid=1882 /tmp/sample.bin guuid=254491cc-1800-0000-232c-403e55070000 pid=1877->guuid=95d14ecf-1800-0000-232c-403e5a070000 pid=1882 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-02-17 01:21:38 UTC
File Type:
ELF32 Big (Exe)
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai linux
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:Linux_Mirai_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Mirai_0bce98a2
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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: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 511bb4e107503f30756a68761440513e1c2683f5cf065b0ad2f4242a30242462

(this sample)

  
Delivery method
Distributed via web download

Comments