MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd3fd91053a5815252b5a6097e2abeb01af70b48e8e159438cc2a6611f66a6f8. 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: 6


Intelligence 6 IOCs YARA 6 File information Comments

SHA256 hash: cd3fd91053a5815252b5a6097e2abeb01af70b48e8e159438cc2a6611f66a6f8
SHA3-384 hash: d3b33b564aea34b4778308ad5903ce8b16c3871e11535c24f837a3c4bc5372877f7243e2122f1605c62199b75fb232f7
SHA1 hash: 2cd2e9c9de1e1e5a95af8de70b0cabedf2f8231f
MD5 hash: f453d86b2af2cad58aef6a4b0f12ed86
humanhash: california-batman-rugby-pennsylvania
File name:mipsel
Download: download sample
Signature Mirai
File size:271'796 bytes
First seen:2026-03-23 07:27:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:meiSyWpC6g36RlapFUqrQZDfcT1OFwbqfZ:P9mNrQE1XbqfZ
TLSH T12444070A7F902DF3C46BCE3741A50B4A30CC645752953B3A7934E624BE1B94FA9E38B4
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 mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
100
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Traces processes
Deleting of the original file
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=b4fa64a8-1600-0000-7060-34cd470e0000 pid=3655 /usr/bin/sudo guuid=f8c86fab-1600-0000-7060-34cd480e0000 pid=3656 /tmp/sample.bin guuid=b4fa64a8-1600-0000-7060-34cd470e0000 pid=3655->guuid=f8c86fab-1600-0000-7060-34cd480e0000 pid=3656 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-03-23 07:28:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Reads runtime system information
System Network Configuration Discovery
Deletes itself
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:cecilio_botnet
Author:Nokia Deepfield ERT
Description:Cecilio botnet - CatDDoS derivative with modified RC4 table encryption
Reference:https://blog.xlab.qianxin.com/catddos-derivative-en/
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:jackskid_ddos_botnet
Author:Nokia Deepfield ERT
Description:Jackskid/RCtea DDoS botnet - all variants
Reference:https://blog.xlab.qianxin.com/analysis-of-rctea-botnet/
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 cd3fd91053a5815252b5a6097e2abeb01af70b48e8e159438cc2a6611f66a6f8

(this sample)

  
Delivery method
Distributed via web download

Comments