MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bffb99821e0586bc026a5b27baa9c48123887c553aafdd31857a58e9ba352528. 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: 11


Intelligence 11 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bffb99821e0586bc026a5b27baa9c48123887c553aafdd31857a58e9ba352528
SHA3-384 hash: cd3be2b972d5d55f6660ebcd38036cb10a81a422247a58a6b224e1f27407092d2109ef6ee2c46a5bd207b12bf7719ee9
SHA1 hash: 5bf628533e60a7ca277980eda9ea4947d2338335
MD5 hash: cba2757581890f7e1279292444fc1dc0
humanhash: low-fanta-xray-social
File name:uYtea.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:58'480 bytes
First seen:2025-12-04 00:10:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:1XIY73si3qEToSRhINVQ/K6C8u50pfEHwNLW:2Y7H6ETRhIc/Kn5qEHw1W
TLSH T1E7431917F94685FDC089C234177EBA3AE92331FE1229B26A67D4FB263DC6D611E09D04
telfhash t15411d6716a5a0ca0d1fbf62767e2d9225db01ea120f431e1d1725ced9a913524c3643b
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 :
23
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/9deb8c12-3834-4659-ac65-df86810525eb/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28959.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9941921-0
Create hunting rule

Unix.Trojan.Mirai-9943114-0
Create hunting rule

Unix.Trojan.Mirai-9950762-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Opens a port
Runs as daemon
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6930d1aad12d1c79d428ea18/reports/1b87d410-859c-4ef7-a99c-4f60977e3051/overview
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3fb6c0ac-82fc-4e6e-a6be-1430257b8413
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1825977
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bffb99821e0586bc026a5b27baa9c48123887c553aafdd31857a58e9ba352528
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bffb99821e0586bc026a5b27baa9c48123887c553aafdd31857a58e9ba352528/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-04 00:11:21 UTC
File Type:
ELF64 Little (Exe)
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x75ztaq6awdlyatklmt3vkoeqeryq7cvhkx52mmfpjmotorveuua._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:demons linux
Link:
https://tria.ge/reports/251204-alwmnawnbs/
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
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_01e4a728
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_520deeb8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
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 bffb99821e0586bc026a5b27baa9c48123887c553aafdd31857a58e9ba352528

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3724553/
  
Delivery method
Distributed via web download

Comments