MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b72e6af7a47bca2b6f0b8337a149302ada171590d1c961ef11f2d3ece29dc33a. 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: b72e6af7a47bca2b6f0b8337a149302ada171590d1c961ef11f2d3ece29dc33a
SHA3-384 hash: 132b5f26f09d039dd42249427046aaf7045f4d475ec38ab5e411d91f933805734139fb2c38c0c206e9190ea4d066d2ce
SHA1 hash: 2f7ccb5f8323d4a893ee8aef8a9a1278981d90fd
MD5 hash: d39ce7f67caade27089186a3a4c0521a
humanhash: edward-carpet-thirteen-harry
File name:S3o.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:42'696 bytes
First seen:2025-11-21 15:39:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:C2nU7TyjAAvlvEbCNIZTBvlbihwR2FOT9qnEb7IPp//jndi/twdnbcuyD7UoQRjY:C2U7WjAAvlKdhbR29Eb7Srdilwdnouyr
TLSH T17C13F102C8679278DBF6D2383C9E34599F80A66ECEC149F9AED0F5F30412B352724AD1
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) :42'696 bytes
File size (de-compressed) :95'508 bytes
Format:linux/i386
Unpacked file: e335f0eb15447981c93163c97360ec62691d52bb02323c367d58229a6cf57e07

Intelligence

File Origin
# of uploads :
1
# of downloads :
49
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/cd0ff889-98ac-4cde-b93d-9f6ce8bec200/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
Sends data to a server
DNS request
Connection attempt
Runs as daemon
Kills processes
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/692087ebf96b58f0dc7f2c99/reports/911dfa78-8602-4be5-b64f-09b2e2615d64/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-21T13:01:00Z UTC
Last seen:
2025-11-21T18:04:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b72e6af7a47bca2b6f0b8337a149302ada171590d1c961ef11f2d3ece29dc33a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/413f5589-1441-44fd-96bb-4b640e8b3186
Behavior Graph:
Download SVG
%3 guuid=e7f4cff0-1900-0000-c97f-1774ac0d0000 pid=3500 /usr/bin/sudo guuid=5fb8d5f2-1900-0000-c97f-1774b00d0000 pid=3504 /tmp/sample.bin net guuid=e7f4cff0-1900-0000-c97f-1774ac0d0000 pid=3500->guuid=5fb8d5f2-1900-0000-c97f-1774b00d0000 pid=3504 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=5fb8d5f2-1900-0000-c97f-1774b00d0000 pid=3504->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=00ed6ef3-1900-0000-c97f-1774b40d0000 pid=3508 /tmp/sample.bin guuid=5fb8d5f2-1900-0000-c97f-1774b00d0000 pid=3504->guuid=00ed6ef3-1900-0000-c97f-1774b40d0000 pid=3508 clone guuid=60043820-1b00-0000-c97f-177426100000 pid=4134 /tmp/sample.bin guuid=5fb8d5f2-1900-0000-c97f-1774b00d0000 pid=3504->guuid=60043820-1b00-0000-c97f-177426100000 pid=4134 clone guuid=6ce24120-1b00-0000-c97f-177427100000 pid=4135 /tmp/sample.bin net send-data zombie guuid=5fb8d5f2-1900-0000-c97f-1774b00d0000 pid=3504->guuid=6ce24120-1b00-0000-c97f-177427100000 pid=4135 clone guuid=e49b75f3-1900-0000-c97f-1774b50d0000 pid=3509 /tmp/sample.bin guuid=00ed6ef3-1900-0000-c97f-1774b40d0000 pid=3508->guuid=e49b75f3-1900-0000-c97f-1774b50d0000 pid=3509 clone guuid=0f857cf3-1900-0000-c97f-1774b60d0000 pid=3510 /tmp/sample.bin dns net send-data zombie guuid=00ed6ef3-1900-0000-c97f-1774b40d0000 pid=3508->guuid=0f857cf3-1900-0000-c97f-1774b60d0000 pid=3510 clone guuid=0f857cf3-1900-0000-c97f-1774b60d0000 pid=3510->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 38B 27df0594-2c83-55f0-869f-ffb273ade180 vcute69.bounceme.net:12121 guuid=0f857cf3-1900-0000-c97f-1774b60d0000 pid=3510->27df0594-2c83-55f0-869f-ffb273ade180 send: 10B guuid=6ce24120-1b00-0000-c97f-177427100000 pid=4135->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 585B 17d12814-2053-5003-8343-6c5dc360bc15 vcute69.bounceme.net:80 guuid=6ce24120-1b00-0000-c97f-177427100000 pid=4135->17d12814-2053-5003-8343-6c5dc360bc15 send: 22B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3c8829f9-9a90-4f80-a4dc-69925b7439ae
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1818651
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1818651 Sample: S3o.x86.elf Startdate: 21/11/2025 Architecture: LINUX Score: 68 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 vcute69.bounceme.net 41.216.189.88, 12121, 40562, 60620 AS40676US South Africa 2->24 26 daisy.ubuntu.com 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Sample is packed with UPX 2->34 8 S3o.x86.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 S3o.x86.elf 8->12         started        14 S3o.x86.elf 8->14         started        16 S3o.x86.elf 8->16         started        process6 18 S3o.x86.elf 12->18         started        20 S3o.x86.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b72e6af7a47bca2b6f0b8337a149302ada171590d1c961ef11f2d3ece29dc33a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b72e6af7a47bca2b6f0b8337a149302ada171590d1c961ef11f2d3ece29dc33a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-21 15:40:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w4xgv55eppfcw3ylqm32csjqflnbofmq2hewd3yr6lj6zyu5ym5a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251121-s4cxdack7w/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
vcute69.bounceme.net
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/ed50f29a-bcaf-4e7d-8f89-59b12ac3384f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/b72e6af7a47bca2b6f0b8337a149302ada171590d1c961ef11f2d3ece29dc33a

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 b72e6af7a47bca2b6f0b8337a149302ada171590d1c961ef11f2d3ece29dc33a

(this sample)

Mirai

elf e335f0eb15447981c93163c97360ec62691d52bb02323c367d58229a6cf57e07

  
URLhaus
https://urlhaus.abuse.ch/url/3712133/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3713344/
  
Dropping
SHA256 e335f0eb15447981c93163c97360ec62691d52bb02323c367d58229a6cf57e07
  
Dropping
MD5 9e4b92d9da1d34e585bd456bac45427f

Comments