MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 509c0abc3fda8965d7da9eb1adfa37570e4bed96b585bb3bd3c8dcdaa043dc68. 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 6 File information Comments

SHA256 hash: 509c0abc3fda8965d7da9eb1adfa37570e4bed96b585bb3bd3c8dcdaa043dc68
SHA3-384 hash: e3489564ad01bd3bcdd28b2c17c2d603b399ad7da07ccbcaea805387c45c028b6f62cf70be07daedc2db22ef7686f8d4
SHA1 hash: e66cb2fa85f4ffe62d9d23daed508eb8354a4064
MD5 hash: 7483723776e8ec096d3c9bd4fdc94a40
humanhash: kitten-beryllium-missouri-florida
File name:vaxbot.mips
Download: download sample
Signature Mirai
File size:257'372 bytes
First seen:2026-05-01 16:31:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:f7JBe6+P/V2ZE1NeiPkd8Mf8qWtiP2UVgPKS4GvUNntFlIYrLDIPV37eHCWiQYdJ:jH6lL4CNJX
TLSH T13E44C80E6F228F7DF7A887345BB79E24975923D717E1D584D1ACC2101F2029E642FBA8
telfhash t1d641b518097907e462396c5d089dff2696a330eb7e162c238e10e85eeb29f839d21c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 c231d208182506506c67be71199d08fa88da0c3ea0ba426fa120c0b7c2770347
File size (compressed) :78'768 bytes
File size (de-compressed) :257'372 bytes
Format:linux/mips
Packed file: c231d208182506506c67be71199d08fa88da0c3ea0ba426fa120c0b7c2770347

Intelligence


File Origin
# of uploads :
1
# of downloads :
80
Origin country :
NL NL
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
Performs a bruteforce attack in the network
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=b7ab37ca-1700-0000-6362-8bdae10a0000 pid=2785 /usr/bin/sudo guuid=6763e4cd-1700-0000-6362-8bdaed0a0000 pid=2797 /tmp/sample.bin guuid=b7ab37ca-1700-0000-6362-8bdae10a0000 pid=2785->guuid=6763e4cd-1700-0000-6362-8bdaed0a0000 pid=2797 execve
Gathering data
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-05-01 16:32:48 UTC
File Type:
ELF32 Big (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery
Behaviour
Reads runtime system information
System Network Configuration Discovery
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (43486) 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: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:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
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 509c0abc3fda8965d7da9eb1adfa37570e4bed96b585bb3bd3c8dcdaa043dc68

(this sample)

  
Delivery method
Distributed via web download

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