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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8938b1cb68b3189c93f0db674b3c0b40cf35169733b1e1d23aaa37714bcdfaf1. 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: 9


Intelligence 9 IOCs YARA 12 File information Comments

SHA256 hash: 8938b1cb68b3189c93f0db674b3c0b40cf35169733b1e1d23aaa37714bcdfaf1
SHA3-384 hash: 1f78444fa52dadb4c03265cedd2b4adfd7b0cc5d36ed0b3a5f1526b4165db97a9287c1aedf7d0ee578a966a1b9d08228
SHA1 hash: 6ad9fd2f41f650c5cde393fae642e50373d5a3b6
MD5 hash: e53dc97abe3a138dc97a46c95d84a54b
humanhash: mountain-twenty-skylark-hawaii
File name:arm5
Download: download sample
Signature Mirai
File size:153'730 bytes
First seen:2026-10-20 04:11:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:deh8F8ca7Ye6Qxs6o4PRwZfd77cyGbyrV7lC0Vyw:de1ca7Ye6QxsOGdcyGbyrV7UqT
TLSH T121E33B56E7404B13C0D61779BAEF424533239BA493EB73069924AFF43F8679E4E23A05
telfhash t1ac310e755b22a1166961dd64d9fe87b1a51983131784ff33df2688cc240904ee72bc5f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
81
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Deleting a recently created file
Sends data to a server
Removes directories
Opens a port
Connection attempt
Creating a file
Receives data from a server
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc mirai rust
Verdict:
Unknown
File Type:
elf.32.le
First seen:
2026-10-20T01:17:00Z UTC
Last seen:
2026-10-20T01:17:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=4d36dccb-1800-0000-c236-c43a850c0000 pid=3205 /usr/bin/sudo guuid=9e60e6cf-1800-0000-c236-c43a860c0000 pid=3206 /tmp/sample.bin guuid=4d36dccb-1800-0000-c236-c43a850c0000 pid=3205->guuid=9e60e6cf-1800-0000-c236-c43a860c0000 pid=3206 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-10-20 04:12:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion
Behaviour
Changes its process name
Deletes Audit logs
Deletes itself
Deletes journal logs
Renames itself
Malware Config
C2 Extraction:
kittycattos.dyn
catsarecool.gopher
ihateyou.indy
ilikecats.parody
catsliketo.pirate
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_0ea505fa
Author:Elastic Security
Rule name:Linux_Generic_Threat_8299c877
Author:Elastic Security
Rule name:Linux_Generic_Threat_c19ca8e5
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 8938b1cb68b3189c93f0db674b3c0b40cf35169733b1e1d23aaa37714bcdfaf1

(this sample)

  
Delivery method
Distributed via web download

Comments