MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a13bf36c1d1290b410a29099bbcd3342dd34ed5cc2ab9d24d827bf79fda5fac. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6a13bf36c1d1290b410a29099bbcd3342dd34ed5cc2ab9d24d827bf79fda5fac
SHA3-384 hash: ab81c039ecd4add113e327a01a8137c4943928f41f4e2f6f72e7554195047754420483a092c4293ea6c69de4a0e3d07d
SHA1 hash: 4d270637e28c2594df6ea1216ad8c48de7dabbee
MD5 hash: e43f5fe3ebfec6edbd1359f20ea19a1a
humanhash: seven-papa-uranus-william
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:33'332 bytes
First seen:2025-11-14 14:49:04 UTC
Last seen:2025-11-15 08:55:30 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:+ZPfKE+em+qZfNRsdcOaZ0gq8xJLae0cOHx2nbcuyD7UHQRjT:+sE12NRGDgtLaeb2x2nouy8HyP
TLSH T175E2E0074179620CDABF003194FF7B07F115E392E90669AFCD60A67E2C097FD6A642A2
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 UPX
File size (compressed) :33'332 bytes
File size (de-compressed) :70'788 bytes
Format:linux/i386
Unpacked file: 96c818a555ac2548e9db65fc20b099b3325e216308675dc025f49b7949e8591a

Intelligence

File Origin
# of uploads :
2
# of downloads :
45
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/69174174e89affe2bafc3b2c/reports/311bef20-7b58-495f-95ff-93a0ea149134/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
37.221.93.136:80/bins
Number of open files:
1
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/6a13bf36c1d1290b410a29099bbcd3342dd34ed5cc2ab9d24d827bf79fda5fac
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-14T11:57:00Z UTC
Last seen:
2025-11-16T10:19:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/6a13bf36c1d1290b410a29099bbcd3342dd34ed5cc2ab9d24d827bf79fda5fac/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/39b0f7dc-0083-49bf-9e2f-31952177903a
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1814206
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1814206 Sample: x86.elf Startdate: 14/11/2025 Architecture: LINUX Score: 60 28 180.221.162.65 ZAQJupiterTelecommunicationsCoLtdJP Japan 2->28 30 165.57.143.68, 23 ZAMTELZM Zambia 2->30 32 99 other IPs or domains 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Sample is packed with UPX 2->38 10 x86.elf 2->10         started        12 python3.8 dpkg 2->12         started        signatures3 process4 process5 14 x86.elf 10->14         started        16 x86.elf 10->16         started        process6 18 x86.elf 14->18         started        20 x86.elf 14->20         started        process7 22 x86.elf 18->22         started        24 x86.elf 20->24         started        process8 26 x86.elf 22->26         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6a13bf36c1d1290b410a29099bbcd3342dd34ed5cc2ab9d24d827bf79fda5fac
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6a13bf36c1d1290b410a29099bbcd3342dd34ed5cc2ab9d24d827bf79fda5fac/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/6a13bf36c1d1290b410a29099bbcd3342dd34ed5cc2ab9d24d827bf79fda5fac
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-14 14:49:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nij36nwb2euqwqikfeezxpgtgqw5gtwvzqvltusnqj57ph62l6wa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:kyton botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251114-r67zvssjht/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (109370) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/af94b64a-2ac1-425c-8a90-dad69ae85281
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/6a13bf36c1d1290b410a29099bbcd3342dd34ed5cc2ab9d24d827bf79fda5fac

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: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 6a13bf36c1d1290b410a29099bbcd3342dd34ed5cc2ab9d24d827bf79fda5fac

(this sample)

Mirai

elf 96c818a555ac2548e9db65fc20b099b3325e216308675dc025f49b7949e8591a

  
URLhaus
https://urlhaus.abuse.ch/url/3708361/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 96c818a555ac2548e9db65fc20b099b3325e216308675dc025f49b7949e8591a
  
Dropping
MD5 44495e58381d506e9ab6390cf892fdd2

Comments