MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f0245ff2a2a0086c7c21184688cfecb13c72cfafa64bf06608bd673a79939002. 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 4 File information Comments

SHA256 hash: f0245ff2a2a0086c7c21184688cfecb13c72cfafa64bf06608bd673a79939002
SHA3-384 hash: c15a559d11ab3167ba7c7a2fd5a3e06f48a8bfdf44c00f1fe8ea55d97c3e1dff5f6b24ce2b1999972a88ed203fb7e17d
SHA1 hash: 538d80373c2d165b7fda794c1e5f440c7202736d
MD5 hash: 1ad220c97e6dc56080c65d24b71261a6
humanhash: carbon-bluebird-golf-mockingbird
File name:zero.x86
Download: download sample
Signature Mirai
File size:54'824 bytes
First seen:2026-07-17 18:02:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:y3aErvPWxcHGWDMrfnY3FKIRQxqwHb0pnI+ToyShKGO:y33CxV/Y3FKIOxWnI+ToVhbO
TLSH T18E330233CC5F61BDEB3559B16E00418F9D0AB9177A0E825B56D64AEEADA38093D21F03
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 BlinkzSec
Tags:mirai UPX
File size (compressed) :54'824 bytes
File size (de-compressed) :155'288 bytes
Format:linux/amd64
Unpacked file: a7ad64d741a10d1a72dd55775bc63e4a610c58ecc5e5db060d4e6f5785d5b382

Intelligence


File Origin
# of uploads :
1
# of downloads :
66
Origin country :
IN IN
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
Runs as daemon
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-07-15T04:06:00Z UTC
Last seen:
2026-07-18T12:58:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=a3c1beb6-1c00-0000-2b8d-fa5563030000 pid=867 /usr/bin/sudo guuid=1c63d3b9-1c00-0000-2b8d-fa5564030000 pid=868 /tmp/sample.bin mprotect-exec net guuid=a3c1beb6-1c00-0000-2b8d-fa5563030000 pid=867->guuid=1c63d3b9-1c00-0000-2b8d-fa5564030000 pid=868 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=1c63d3b9-1c00-0000-2b8d-fa5564030000 pid=868->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=314497ba-1c00-0000-2b8d-fa5565030000 pid=869 /tmp/sample.bin zombie guuid=1c63d3b9-1c00-0000-2b8d-fa5564030000 pid=868->guuid=314497ba-1c00-0000-2b8d-fa5565030000 pid=869 clone guuid=74879bba-1c00-0000-2b8d-fa5566030000 pid=870 /tmp/sample.bin zombie guuid=1c63d3b9-1c00-0000-2b8d-fa5564030000 pid=868->guuid=74879bba-1c00-0000-2b8d-fa5566030000 pid=870 clone guuid=8caca0ba-1c00-0000-2b8d-fa5567030000 pid=871 /tmp/sample.bin net send-data zombie guuid=1c63d3b9-1c00-0000-2b8d-fa5564030000 pid=868->guuid=8caca0ba-1c00-0000-2b8d-fa5567030000 pid=871 clone 01941739-8c83-5346-98a7-331d5e94790e 91.92.40.15:1791 guuid=8caca0ba-1c00-0000-2b8d-fa5567030000 pid=871->01941739-8c83-5346-98a7-331d5e94790e send: 2B guuid=658eadba-1c00-0000-2b8d-fa5568030000 pid=872 /tmp/sample.bin guuid=8caca0ba-1c00-0000-2b8d-fa5567030000 pid=871->guuid=658eadba-1c00-0000-2b8d-fa5568030000 pid=872 clone guuid=0eadb0ba-1c00-0000-2b8d-fa5569030000 pid=873 /tmp/sample.bin guuid=8caca0ba-1c00-0000-2b8d-fa5567030000 pid=871->guuid=0eadb0ba-1c00-0000-2b8d-fa5569030000 pid=873 clone
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-16 00:31:31 UTC
File Type:
ELF64 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 discovery linux upx
Behaviour
Reads runtime system information
Enumerates running processes
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: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 f0245ff2a2a0086c7c21184688cfecb13c72cfafa64bf06608bd673a79939002

(this sample)

  
Delivery method
Distributed via web download

Comments