MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef0f2ce8b75d53febd6fcd837d2c300f38add7ce9e447530dd0ee29e77ecfc57. 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: 6


Intelligence 6 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef0f2ce8b75d53febd6fcd837d2c300f38add7ce9e447530dd0ee29e77ecfc57
SHA3-384 hash: 272c4bc19da5d2257f3c23de72999c86d7a0d64053643abe9e7141da012bc251637f073deb115879162c96f8a7384b00
SHA1 hash: d6df2cb101101d8c53c46981b704b78dfbbd1c73
MD5 hash: 4b861c3fa6492d3314bd5c8ddc256fca
humanhash: india-west-beer-november
File name:wife.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:159'644 bytes
First seen:2026-05-31 20:05:27 UTC
Last seen:2026-06-01 08:35:59 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:ZXMaZ5Hvx1VV68fu1A7g1K52sGWhuhjeT1:ZH1VV68fuWOuThuhy1
TLSH T1E1F33A63DA26AF56C122A0F4A1F18F751B22AD6A09530EFEA477DAF44183CCDB205774
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
60
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade
Link:
https://www.filescan.io/uploads/6a1c949b099ef368af1171a3/reports/ba2afaa6-e70b-40a7-af60-740b6767d68e/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-31T19:39:00Z UTC
Last seen:
2026-06-02T00:51:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/ef0f2ce8b75d53febd6fcd837d2c300f38add7ce9e447530dd0ee29e77ecfc57/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/42055932-6e62-4ed0-bdc0-b6bee1780000
Behavior Graph:
Download SVG
%3 guuid=16dbb452-1a00-0000-ffc8-a1cfd7090000 pid=2519 /usr/bin/sudo guuid=d904cd55-1a00-0000-ffc8-a1cfda090000 pid=2522 /tmp/sample.bin guuid=16dbb452-1a00-0000-ffc8-a1cfd7090000 pid=2519->guuid=d904cd55-1a00-0000-ffc8-a1cfda090000 pid=2522 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0575b582-6e59-40e7-a8d2-e0645a02288b
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ef0f2ce8b75d53febd6fcd837d2c300f38add7ce9e447530dd0ee29e77ecfc57
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ef0f2ce8b75d53febd6fcd837d2c300f38add7ce9e447530dd0ee29e77ecfc57/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-05-31 20:06:54 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=54hsz2fxlvj75plpzwbx2lbqb44k3v6otzchkmg5b3rj457m7rlq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260531-yt85qahx4k/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/ef0f2ce8b75d53febd6fcd837d2c300f38add7ce9e447530dd0ee29e77ecfc57

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 ef0f2ce8b75d53febd6fcd837d2c300f38add7ce9e447530dd0ee29e77ecfc57

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3853740/
  
Delivery method
Distributed via web download

Comments