MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff598de8f6ea5c7b18f1f19f0a44a91a4ab38f10721cfe9bb7253cfdd88147e4. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments

SHA256 hash: ff598de8f6ea5c7b18f1f19f0a44a91a4ab38f10721cfe9bb7253cfdd88147e4
SHA3-384 hash: 51095b46d36651e811c39eb2a1fd49653d12db8f4d9f3ec56901ccead3cb79401548d225fb4ef0e56e4a411b1b3ae78e
SHA1 hash: 692bd7b31a549f4b003ae2cf789f9eb0ec620d5d
MD5 hash: 2452c7cc03e47a9363e29a2939a1e508
humanhash: wisconsin-lion-july-oven
File name:px86
Download: download sample
Signature Mirai
File size:32'972 bytes
First seen:2026-05-24 22:13:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:7DxevKCEH287OYQ2XqqPEvmZh4EHBHaG0VhLai3U+uJE:eKCEH2KnXqTvmZh4EHpafnGi+JE
TLSH T13AE2F161D8AC684CF0194B762B26CD2CB0AF35515FAF4B4732D61923AE032E939313B1
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 UPX
File size (compressed) :32'972 bytes
File size (de-compressed) :62'768 bytes
Format:linux/i386
Unpacked file: 9bc2e0c0cc4c5a269d60e00fd8cae9c499ecafc0455f1c7c9b9f227829e2e4af

Intelligence


File Origin
# of uploads :
1
# of downloads :
41
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Runs as daemon
Receives data from a server
Kills processes
Connection attempt
Sends data to a server
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=083c002c-1800-0000-8841-a1e4800c0000 pid=3200 /usr/bin/sudo guuid=c0545c2e-1800-0000-8841-a1e4810c0000 pid=3201 /tmp/sample.bin delete-file net guuid=083c002c-1800-0000-8841-a1e4800c0000 pid=3200->guuid=c0545c2e-1800-0000-8841-a1e4810c0000 pid=3201 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=c0545c2e-1800-0000-8841-a1e4810c0000 pid=3201->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=6c3dc32e-1800-0000-8841-a1e4820c0000 pid=3202 /tmp/sample.bin net send-data zombie guuid=c0545c2e-1800-0000-8841-a1e4810c0000 pid=3201->guuid=6c3dc32e-1800-0000-8841-a1e4820c0000 pid=3202 clone guuid=6c3dc32e-1800-0000-8841-a1e4820c0000 pid=3202->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con f6621005-b18a-5f60-8ba3-710c144f545a 178.105.112.210:18129 guuid=6c3dc32e-1800-0000-8841-a1e4820c0000 pid=3202->f6621005-b18a-5f60-8ba3-710c144f545a send: 7B guuid=e3dfd52e-1800-0000-8841-a1e4830c0000 pid=3203 /tmp/sample.bin guuid=6c3dc32e-1800-0000-8841-a1e4820c0000 pid=3202->guuid=e3dfd52e-1800-0000-8841-a1e4830c0000 pid=3203 clone guuid=a32dd92e-1800-0000-8841-a1e4840c0000 pid=3204 /tmp/sample.bin guuid=6c3dc32e-1800-0000-8841-a1e4820c0000 pid=3202->guuid=a32dd92e-1800-0000-8841-a1e4840c0000 pid=3204 clone
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-05-24 22:14:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Changes its process name
Deletes itself
Modifies Watchdog functionality
Family: Mirai
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
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:upx_packed_elf_v1
Author:RandomMalware

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf ff598de8f6ea5c7b18f1f19f0a44a91a4ab38f10721cfe9bb7253cfdd88147e4

(this sample)

  
Delivery method
Distributed via web download

Comments