MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bca44f2975a2fbbf92f2a0567a152b5e6df6d96e9157e612b81e2ce0f127ae19. 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: 4


Intelligence 4 IOCs YARA 2 File information Comments

SHA256 hash: bca44f2975a2fbbf92f2a0567a152b5e6df6d96e9157e612b81e2ce0f127ae19
SHA3-384 hash: cf0d2673d4c3e9a9358fa906d67d9843aa881ff25bebd09859bee8390fa584a99d4b418396bb509ade916218cbf8b5a2
SHA1 hash: 04b0c76d91680d48e713b9289c978c9ddb5acf4a
MD5 hash: 2c0568876f3b848fbd4ba7ad81b42f47
humanhash: victor-mirror-california-asparagus
File name:main.s390x
Download: download sample
Signature Mirai
File size:50'224 bytes
First seen:2026-08-09 14:27:36 UTC
Last seen:2026-08-10 00:31:19 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:NTmCAzZgNnRZpveSnCkykofiIdA8iIZc73TJ6SkD:NTmCogNRSSckoqf8iIZ0SD
TLSH T185333B8791B4D5EAC170AB37E557FBF6829BBDF484D84B1D0D89EB2B58B0B004724D22
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
3
# of downloads :
55
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc
Status:
terminated
Behavior Graph:
%3 guuid=4df9f588-1900-0000-8710-e0d0c3060000 pid=1731 /usr/bin/sudo guuid=3dce818b-1900-0000-8710-e0d0c9060000 pid=1737 /tmp/sample.bin guuid=4df9f588-1900-0000-8710-e0d0c3060000 pid=1731->guuid=3dce818b-1900-0000-8710-e0d0c9060000 pid=1737 execve
Result
Threat name:
n/a
Detection:
clean
Classification:
n/a
Score:
3 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-09 14:28:22 UTC
File Type:
ELF64 Big (Exe)
AV detection:
3 of 24 (12.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
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: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 bca44f2975a2fbbf92f2a0567a152b5e6df6d96e9157e612b81e2ce0f127ae19

(this sample)

  
Delivery method
Distributed via web download

Comments