MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb20403b1b1799c90e4712eca4e654ab67b4e3e083b5bee5d80d3ec81c22f43d. 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 3 File information Comments

SHA256 hash: bb20403b1b1799c90e4712eca4e654ab67b4e3e083b5bee5d80d3ec81c22f43d
SHA3-384 hash: c039b94ec23c8cc0ad72e937843c2a6a64208c60ca96476edee2af293e0e6a2a2d816aee28d0074a74d77c1458a1d50d
SHA1 hash: 1f90e6b6fbace3f088a467989b0ed86aaea13506
MD5 hash: 143de8dcbe0baba3a3db44993ed4f391
humanhash: romeo-artist-rugby-steak
File name:xnxnxnxnxnxnxnxnaarch64xnxn
Download: download sample
Signature Mirai
File size:131'872 bytes
First seen:2026-04-17 18:58:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:jFMoTh7M/i0hhgdFSJ013mpj+QyhYNHzPxZ:j7shhgdFkd+3wbD
TLSH T1D0D38D68FA8F79D1D2C7E37EAD4A0FA2712779749555C0B10A00939FD9EAED888C0213
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 gafgyt mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
91
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Creating a file in the %temp% directory
Receives data from a server
Locks files
Runs as daemon
Substitutes an application name
Gathering data
Verdict:
Unknown
File Type:
elf.64.le
First seen:
2026-04-17T16:22:00Z UTC
Last seen:
2026-04-17T16:55:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=06b6db19-1d00-0000-63aa-036fe0090000 pid=2528 /usr/bin/sudo guuid=5822081e-1d00-0000-63aa-036fe7090000 pid=2535 /tmp/sample.bin guuid=06b6db19-1d00-0000-63aa-036fe0090000 pid=2528->guuid=5822081e-1d00-0000-63aa-036fe7090000 pid=2535 execve
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2026-04-17 19:02:49 UTC
File Type:
ELF64 Little (Exe)
AV detection:
8 of 24 (33.33%)
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
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf bb20403b1b1799c90e4712eca4e654ab67b4e3e083b5bee5d80d3ec81c22f43d

(this sample)

  
Delivery method
Distributed via web download

Comments