MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a56f51afbed2657e6b48c3f55d9ed9c68e87d0a6215481789b3eba362e4d156. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7a56f51afbed2657e6b48c3f55d9ed9c68e87d0a6215481789b3eba362e4d156
SHA3-384 hash: 2438a38ed4cf4df0ede3e25649590588b46cf69a09186470a43d252d4314c2abcb2c0527ac3ec9e66c42a2e6e376e856
SHA1 hash: c38dc4d0d6613ff95a696a821aff7d00641f032a
MD5 hash: 688b7d07ec9cfe985ef3e5f6a057383f
humanhash: one-burger-three-kitten
File name:uYtea.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:55'568 bytes
First seen:2025-12-04 00:10:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:f3Dm+BLr3pN3b3xMmWQZ7YnYhJ2wGQDmhMOfPA1eCHo1Y4dbC2WwJZY10U:bm+JDpP/Z7VrGQDYA1eb1dbC2PJa10
TLSH T18C438EB4E42A9D54D0850174A8B48F750FA3F2C883621DF73BAA46B1540BEB9F60DFE5
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 :
54
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Link:
https://research.acce.ciphertechsolutions.com/results/1243adc1-b527-4362-bf22-f6669e716923/
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6930d1a8ff25e40750d2a3e9/reports/b941b4d5-d9e4-4a97-af2a-afb57445ed0b/overview
Result
Gathering data
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1c3800aa-2660-46bf-a5ee-6fb8b5a0753a
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1825979
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
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1825979 Sample: uYtea.sh4.elf Startdate: 04/12/2025 Architecture: LINUX Score: 64 18 143.20.37.113, 1302, 47718, 47720 LANCAMANTOANISERVICOSDEINFORMATICALTDA-MEBR United States 2->18 20 109.202.202.202, 80 INIT7CH Switzerland 2->20 22 3 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 8 uYtea.sh4.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 uYtea.sh4.elf 8->14         started        process6 16 uYtea.sh4.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7a56f51afbed2657e6b48c3f55d9ed9c68e87d0a6215481789b3eba362e4d156
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7a56f51afbed2657e6b48c3f55d9ed9c68e87d0a6215481789b3eba362e4d156/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-04 00:11:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pjlpkgx35utfpzvurq7vlwpntruoq7ikmikuqf4jwpv2gyxe2fla._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/251204-alwbwswphp/
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: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 7a56f51afbed2657e6b48c3f55d9ed9c68e87d0a6215481789b3eba362e4d156

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3724551/
  
Delivery method
Distributed via web download

Comments