MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 738863f54af6daadefa25be0af34812df59c46f6d53f4787efa90e948c32fc4c. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 738863f54af6daadefa25be0af34812df59c46f6d53f4787efa90e948c32fc4c
SHA3-384 hash: 775e5ea42da5d41e1f771b16689af5151ce6e957a972dd6c0754d1996555075dd1d4cc78936ed708999a5525618d6998
SHA1 hash: cd1ae8c9c349e839f9c4e07beb59cbe1d46ab838
MD5 hash: 840bf28af3782c40248a0e387839d870
humanhash: oranges-september-whiskey-spring
File name:zombie.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:38'864 bytes
First seen:2026-07-14 06:56:19 UTC
Last seen:2026-07-15 06:18:31 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:8nqjKWDfISnDoHAe6Ee/BMrG+ih0iKDTfj83XjyY8U1gekOtJgGlzDpbuR1JZ7:o5EAEDiAe6Ee5D+JLDfoG+gekOHVJuv7
TLSH T17803E0E943021D98C46AC5B587763B202F722EC2E1C7ED661A71DB1739C12A47E83FE5
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) :38'864 bytes
File size (de-compressed) :113'708 bytes
Format:linux/mips
Unpacked file: 2fc3c0c4d2b8060fb1262a143d29870b194efb4fb62a3877f0897ce4ad55f9e3

Intelligence

File Origin
# of uploads :
5
# of downloads :
59
Origin country :
DK DK
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/cac61b7c-2c09-4fc2-9387-0771b3865e72/
Detection(s):
SecuriteInfo.com.Linux.Mirai.9815.14262.9692.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/6a55de71ba84ef0e88af8388/reports/99abbb64-0cfb-42ed-bce4-6fd95259fb99/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
3
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/738863f54af6daadefa25be0af34812df59c46f6d53f4787efa90e948c32fc4c
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-07-14T04:12:00Z UTC
Last seen:
2026-07-14T12:58:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/738863f54af6daadefa25be0af34812df59c46f6d53f4787efa90e948c32fc4c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0879fc0c-67db-4187-a908-f4d5bbde264a
Behavior Graph:
Download SVG
%3 guuid=c51f550d-1f00-0000-19bf-121501140000 pid=5121 /usr/bin/sudo guuid=e5f8760f-1f00-0000-19bf-121502140000 pid=5122 /tmp/sample.bin guuid=c51f550d-1f00-0000-19bf-121501140000 pid=5121->guuid=e5f8760f-1f00-0000-19bf-121502140000 pid=5122 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/94a1f7ae-781c-4d1f-84ee-449c2a3833e5
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/738863f54af6daadefa25be0af34812df59c46f6d53f4787efa90e948c32fc4c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/738863f54af6daadefa25be0af34812df59c46f6d53f4787efa90e948c32fc4c/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-14 06:55:07 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ooegh5kk63nk335clpqk6nebfx2zyrxw2u7upb7pvehjjdbs7rga._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260714-hq68ysaw6t/
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/738863f54af6daadefa25be0af34812df59c46f6d53f4787efa90e948c32fc4c

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
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
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
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:upx_packed_elf_v1
Create hunting rule
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 738863f54af6daadefa25be0af34812df59c46f6d53f4787efa90e948c32fc4c

(this sample)

Mirai

elf 2fc3c0c4d2b8060fb1262a143d29870b194efb4fb62a3877f0897ce4ad55f9e3

  
URLhaus
https://urlhaus.abuse.ch/url/3886191/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 2fc3c0c4d2b8060fb1262a143d29870b194efb4fb62a3877f0897ce4ad55f9e3
  
Dropping
MD5 b3fc8f1b1d03c66f85ca4224398d36a3
  
URLhaus
https://urlhaus.abuse.ch/url/3886314/

Comments