MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 881c1149eccd4873c708162c1fd8c4aaefce5969dbc52f5d2468d62745fb2011. 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

SHA256 hash: 881c1149eccd4873c708162c1fd8c4aaefce5969dbc52f5d2468d62745fb2011
SHA3-384 hash: 58cae7d2d66a5bfe083efbbf7f4a0413b42655fce95ec90320873e1f265df1500f47e508a95328a18380b4a6d6a2354e
SHA1 hash: 9158bc6e49346dbab62bdd029fa1b13c82732c2c
MD5 hash: 1e8a210c44667fdfe8426dcf52542cae
humanhash: summer-helium-louisiana-delta
File name:windy.spc
Download: download sample
Signature Mirai
File size:91'984 bytes
First seen:2026-04-07 05:31:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Ol5GrqkdLdA0rfQzYeR9nShcUvytX5Ym5ngP5gYtGGJ:RnvA5l0FaB5YOgAGJ
TLSH T1D0935C22B4391A3BC4E4947722F35326F1F6438A10A88B1E7E710E8EBF156D0364B7B5
Magika elf
Reporter adliwahid
Tags:mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
102
Origin country :
NL NL
Vendor Threat Intelligence
Gathering data
Gathering data
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-04-05T21:42:00Z UTC
Last seen:
2026-04-05T21:59:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=d956c9d9-6300-0000-fb78-b66fec030000 pid=1004 /usr/bin/sudo guuid=361c96db-6300-0000-fb78-b66fed030000 pid=1005 /tmp/sample.bin guuid=d956c9d9-6300-0000-fb78-b66fec030000 pid=1004->guuid=361c96db-6300-0000-fb78-b66fed030000 pid=1005 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-04-06 03:16:09 UTC
File Type:
ELF32 Big (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
Malware Config
C2 Extraction:
manzzkontolaktolakan.my.id
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 881c1149eccd4873c708162c1fd8c4aaefce5969dbc52f5d2468d62745fb2011

(this sample)

  
Delivery method
Distributed via web download

Comments