MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ef4f2143568fb1a6daa77cf4f34b430f9d5e5cc7e1ed05a9edc959ccfadfa72. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1ef4f2143568fb1a6daa77cf4f34b430f9d5e5cc7e1ed05a9edc959ccfadfa72
SHA3-384 hash: dd04f8847cf636b766637749dc0111b4fdf9fd8669bccf102d729bd9aeb80a7172868ad3212eab3fd6ec54a720b669a0
SHA1 hash: ef6ff3627a831726221b9863d3ea4afc1f574adf
MD5 hash: 80cafb64b19d0b20b29c197f441fb151
humanhash: pizza-magnesium-violet-october
File name:nullnet_load.i486
Download: download sample
Signature Mirai
Create hunting rule
File size:74'972 bytes
First seen:2026-03-03 08:11:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:VXxfAvPcun4feW9JEhd2uSXh7JcO27cgt:VlA89ed2tXRqO
TLSH T198735B8AE697D5F0DD420AF0207FFB36D93598353264DEA7E7C4F957ACA2202905229C
telfhash t12421cffa1aad1ce877e04840c21d2f313d5ca63f2554363242b3713923b7a966067c3e
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/0ea1c0bc-3aa9-4d50-86dd-724709627d2d/
Detection(s):
Unix.Dropper.Mirai-7135987-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
DNS request
Connection attempt
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt masquerade mirai rust
Link:
https://www.filescan.io/uploads/69a697de10e80629d4f9e224/reports/0965edc9-c5d4-44f8-b438-8d2009d719e7/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
81,52869
Full report:
https://elfdigest.com/brief/1ef4f2143568fb1a6daa77cf4f34b430f9d5e5cc7e1ed05a9edc959ccfadfa72
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 83.142.209.47:1420
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.ez HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Exploit.Linux.CVE-2014-8361.a HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Mirai.fg
Link:
https://opentip.kaspersky.com/1ef4f2143568fb1a6daa77cf4f34b430f9d5e5cc7e1ed05a9edc959ccfadfa72/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2ab364fb-e0fc-4258-bca4-8800f7ff8747
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1ef4f2143568fb1a6daa77cf4f34b430f9d5e5cc7e1ed05a9edc959ccfadfa72
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1ef4f2143568fb1a6daa77cf4f34b430f9d5e5cc7e1ed05a9edc959ccfadfa72/
Verdict:
Malicious
Threat:
Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/1ef4f2143568fb1a6daa77cf4f34b430f9d5e5cc7e1ed05a9edc959ccfadfa72
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-03 07:27:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d32pefbvnd5ru3nko7hu6nfugd45lzompypnawu63skzzt5n7jza._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access defense_evasion discovery linux upx
Link:
https://tria.ge/reports/260303-j3ym1shv5f/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Creates a large amount of network flows
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (7209) amount of remote hosts
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1ef4f2143568fb1a6daa77cf4f34b430f9d5e5cc7e1ed05a9edc959ccfadfa72

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_persirai_w0
Create hunting rule
Author:Tim Yeh
Description:Detects Persirai Botnet Malware
Reference:Internal Research
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_3a56423b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6e8e9257
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_aa39fb02
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
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 1ef4f2143568fb1a6daa77cf4f34b430f9d5e5cc7e1ed05a9edc959ccfadfa72

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3788882/
  
Delivery method
Distributed via web download

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