MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cfdb0bc47947dbf29fe39234445ce59f2cd4e2e9173ecf0ac1110a7e351e7149. 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: 8


Intelligence 8 IOCs YARA 13 File information Comments

SHA256 hash: cfdb0bc47947dbf29fe39234445ce59f2cd4e2e9173ecf0ac1110a7e351e7149
SHA3-384 hash: 3f783dfdfd3c3e6aa3e2b2107de7fa5c260c0fe7f1ae7a292ce784298201864182a88e3ce8a91ee8df043815b7bad9ff
SHA1 hash: 5e566ac560ed592ac7e77bf841fa9d6a0b99a793
MD5 hash: 5a1b8e9fdc43020ad6891ccb335711a6
humanhash: social-red-carbon-quiet
File name:xd.mpsl
Download: download sample
Signature Mirai
File size:661'024 bytes
First seen:2026-08-01 19:45:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:5AWy6uJu23rf3jB/AB7uNRJic7mqNhZlJ88yC3pqo29LewwN1oatIwUwjcs/VIog:5AH1S5LeX1gScC+QHG6lghC/aVu4M
TLSH T13BE45D06EF440FEBC8AFCD30856E425B14ED998712C1AB74A1FC499CB69D7994FE3488
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
82
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sends data to a server
Connection attempt
Receives data from a server
Runs as daemon
Opens a port
Collects information on the CPU
Kills critical processes
Substitutes an application name
Traces processes
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc masquerade mirai obfuscated
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-01T17:51:00Z UTC
Last seen:
2026-08-02T01:11:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=06b1b7ec-1600-0000-218d-6908be0c0000 pid=3262 /usr/bin/sudo guuid=2563b2ee-1600-0000-218d-6908c50c0000 pid=3269 /tmp/sample.bin guuid=06b1b7ec-1600-0000-218d-6908be0c0000 pid=3262->guuid=2563b2ee-1600-0000-218d-6908c50c0000 pid=3269 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-01 19:45:58 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads CPU attributes
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Traces itself
Contacts a large (43260) amount of remote hosts
Creates a large amount of network flows
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:Linux_Exploit_CVE_2017_17215_8b78a857
Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:Linux_Exploit_CVE_2018_10562_badc0676
Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Author:Elastic Security
Rule name:malwareelf55503
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 cfdb0bc47947dbf29fe39234445ce59f2cd4e2e9173ecf0ac1110a7e351e7149

(this sample)

  
Delivery method
Distributed via web download

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