MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fcbda1751d659402fe547997e965b37f03880aedef267833d1d141885986a498. 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 4 File information Comments

SHA256 hash: fcbda1751d659402fe547997e965b37f03880aedef267833d1d141885986a498
SHA3-384 hash: 18c1054a2cf2b37af4b78ad8f6697919b59a0a0d4e4919e1a4f9bc1ccb26fe466c33424715d9fd630f0946cecaed334b
SHA1 hash: 5807431d3b84057fc90f71d874842d9e19ee8f73
MD5 hash: f539591cbc5d9cd577fbf63cbf69f875
humanhash: lithium-alpha-video-colorado
File name:sora.spc
Download: download sample
Signature Mirai
File size:34'648 bytes
First seen:2026-02-15 22:16:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:vyQIH1RjyptP7ehBxXOIma2MIh34DqSM2/Sb8BfYPr:vyQIH1RjyptP7e/lO3LkB+
TLSH T1A1F22903127D6517D4E8A63902F39757F2DA7A9CA054871F7E3A0ECBBA613D00F6A670
telfhash t16ae06800ac758a1cd8db9a74dcdd03a99500232751164f108f00dbe0c83f044e70ca9b
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
58
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Status:
terminated
Behavior Graph:
%3 guuid=b51550ee-1600-0000-3d9a-519fa90d0000 pid=3497 /usr/bin/sudo guuid=cd4775f0-1600-0000-3d9a-519fae0d0000 pid=3502 /tmp/sample.bin guuid=b51550ee-1600-0000-3d9a-519fa90d0000 pid=3497->guuid=cd4775f0-1600-0000-3d9a-519fae0d0000 pid=3502 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1869692 Sample: sora.spc.elf Startdate: 15/02/2026 Architecture: LINUX Score: 56 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Antivirus / Scanner detection for submitted sample 2->20 22 Multi AV Scanner detection for submitted file 2->22 6 dash rm 2->6         started        8 dash rm 2->8         started        10 python3.8 dpkg 2->10         started        12 sora.spc.elf 2->12         started        signatures3 process4
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-02-15 23:21:43 UTC
AV detection:
18 of 38 (47.37%)
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:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 fcbda1751d659402fe547997e965b37f03880aedef267833d1d141885986a498

(this sample)

  
Delivery method
Distributed via web download

Comments