MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7a25fc2e6074531ff161ff41583fa7512131aae51488de092b0ae66a942d76f. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b7a25fc2e6074531ff161ff41583fa7512131aae51488de092b0ae66a942d76f
SHA3-384 hash: 9ad0eacdd0f324e6adac265f083b4d7f00512674beb1281cefda1468f6f23d0d294a9a9ac597314b309dd18e9d23263a
SHA1 hash: 57943f823dcf9d0fe96372741bf1573ea61517a5
MD5 hash: 562d60891e7cb67e8eef7575b006a8af
humanhash: butter-bulldog-september-river
File name:xnxnxnxnxnxnxnxnx86_64xnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:144'416 bytes
First seen:2026-06-06 19:50:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Fp7XN2ReABHRGyjIcrauX2oc/pPXyps6TOYrFjY:F1XQeOHRGyjIhvypswzRk
TLSH T142E35B0A79D270FCC687D13092AE9F61FA36745C02183DBB93C2AE711D36ED16E15E62
telfhash t1d941abb41e5a79a9718ba729b30b9a5cfc37042206f135f8ab57edd0dd02b840d910e3
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 b08fcd6a81aa18c2616c58c61612d8e82e701df22b379729d5af5a048c7ad133
File size (compressed) :71'460 bytes
File size (de-compressed) :144'416 bytes
Format:linux/amd64
Packed file: b08fcd6a81aa18c2616c58c61612d8e82e701df22b379729d5af5a048c7ad133

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-32.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056451-0
Create hunting rule

Unix.Trojan.Mirai-10058917-0
Create hunting rule

Unix.Trojan.Gafgyt-10059182-0
Create hunting rule

Unix.Malware.Mirai-10059790-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Creating a file
Launching a process
DNS request
Runs as daemon
Creating a file in the %temp% directory
Locks files
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm gcc
Link:
https://www.filescan.io/uploads/6a247a3b4bb6e36d180c9143/reports/6d5ff2ec-d3bd-41f6-ba38-8d87b7f1de46/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
10
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b7a25fc2e6074531ff161ff41583fa7512131aae51488de092b0ae66a942d76f
Behaviour
Anti-VM
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-06-06T17:30:00Z UTC
Last seen:
2026-06-06T17:48:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b7a25fc2e6074531ff161ff41583fa7512131aae51488de092b0ae66a942d76f/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/63e4d26f-b770-4fbe-8412-116d08b319c7
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1924035
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
99%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b7a25fc2e6074531ff161ff41583fa7512131aae51488de092b0ae66a942d76f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b7a25fc2e6074531ff161ff41583fa7512131aae51488de092b0ae66a942d76f/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-06-06 19:51:29 UTC
File Type:
ELF64 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w6rf7qxga5ctd7ywd72bla72oujbggvokfei3yeswcxgnkkc25xq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm discovery linux
Link:
https://tria.ge/reports/260606-yk1rzsct3s/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Reads system network configuration
Checks hardware identifiers (DMI)
Enumerates active TCP sockets
Enumerates running processes
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/b7a25fc2e6074531ff161ff41583fa7512131aae51488de092b0ae66a942d76f

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: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
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf b08fcd6a81aa18c2616c58c61612d8e82e701df22b379729d5af5a048c7ad133

Mirai

elf b7a25fc2e6074531ff161ff41583fa7512131aae51488de092b0ae66a942d76f

(this sample)

  
Dropped by
SHA256 b08fcd6a81aa18c2616c58c61612d8e82e701df22b379729d5af5a048c7ad133
  
URLhaus
https://urlhaus.abuse.ch/url/3776264/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 68c6b2dc5c808be29de6277dfc5c8a8a

Comments