MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3e777d9eec7675386832fe869f870ae0c0227f16f1268a133d4a9d27d391719. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f3e777d9eec7675386832fe869f870ae0c0227f16f1268a133d4a9d27d391719
SHA3-384 hash: 944ac8ad4ad9825b5252a9c45604d9e08c9a5e4066e484ce2144473c8652ef2bef08f592ad3becc73975625871cf9979
SHA1 hash: 3aae7d7d917d65a27e814998d59c34f580261dc0
MD5 hash: 9d50426d2e2fb31422363bab67c54b92
humanhash: oregon-mississippi-juliet-summer
File name:S3o.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:48'496 bytes
First seen:2025-11-21 13:44:30 UTC
Last seen:2025-11-21 14:14:52 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:qu4POh+nKiTMJAsjjyRUudoPRDX009jjFivyGbyIzyxEAS+is7y/XRoPK8mY4OEH:R2Oh+KiTM7jjxB009jJivyGbyek0GPKr
TLSH T16723F2AC921761EECD0256BB674C4B873E9C3FA1E133D54A993CECB39D884A1B0525C5
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) :48'496 bytes
File size (de-compressed) :144'696 bytes
Format:linux/mips
Unpacked file: 267087ae2fc93bb1e3b191c9bf936b9ccdfb74e0d65f0e83dd55d13630470411

Intelligence

File Origin
# of uploads :
2
# of downloads :
76
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Changes access rights for a written file
Sends data to a server
Receives data from a server
Changes access rights for a file
Runs as daemon
Opens a port
DNS request
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c9cd3c3c-0829-4073-997d-e79c27175238
Behavior Graph:
Download SVG
%3 guuid=a5b23182-1900-0000-53b8-6443fa080000 pid=2298 /usr/bin/sudo guuid=d9382b84-1900-0000-53b8-6443fe080000 pid=2302 /tmp/sample.bin guuid=a5b23182-1900-0000-53b8-6443fa080000 pid=2298->guuid=d9382b84-1900-0000-53b8-6443fe080000 pid=2302 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3ddb3b95-513a-4142-b29f-c80b12a93f10
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1818553
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: 1818553 Sample: S3o.mips.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, 44062, 44064 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.mips.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 S3o.mips.elf 8->12         started        14 S3o.mips.elf 8->14         started        16 S3o.mips.elf 8->16         started        process6 18 S3o.mips.elf 12->18         started        20 S3o.mips.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f3e777d9eec7675386832fe869f870ae0c0227f16f1268a133d4a9d27d391719
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f3e777d9eec7675386832fe869f870ae0c0227f16f1268a133d4a9d27d391719/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-21 13:45:34 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6ptxpwpoy5tvhbudf7ugt6dqvygaej7rn4jgrijt2su5e7jzc4mq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251121-q2njzssrcr/
Behaviour
Reads runtime system information
System Network Configuration Discovery
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:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7e290cc3-49b4-45ad-99e6-892baa03265e
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/f3e777d9eec7675386832fe869f870ae0c0227f16f1268a133d4a9d27d391719

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: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 f3e777d9eec7675386832fe869f870ae0c0227f16f1268a133d4a9d27d391719

(this sample)

Mirai

elf 267087ae2fc93bb1e3b191c9bf936b9ccdfb74e0d65f0e83dd55d13630470411

  
URLhaus
https://urlhaus.abuse.ch/url/3712134/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 267087ae2fc93bb1e3b191c9bf936b9ccdfb74e0d65f0e83dd55d13630470411
  
Dropping
MD5 9aeb5e951b442f5c8961ea438b1df99f

Comments