MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9af71338fa73b1518844a488360b8a789992161902a08525da1caf9bb0be8f96. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9af71338fa73b1518844a488360b8a789992161902a08525da1caf9bb0be8f96
SHA3-384 hash: 4d6d1178aaa861eff4f2cb68160cbf4d07781904d5ad600ebb8c10502f734b667751d1dbd7859eb952194c82429b1a5c
SHA1 hash: f905168c0de26be758262495f4a1e815c4fa5fbb
MD5 hash: 1849f99ade0df70cb4df1f2607e4ae8d
humanhash: dakota-dakota-apart-uncle
File name:S3o.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:46'936 bytes
First seen:2025-11-21 12:54:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:6Mxa+Kqs+LOFt47TbIX29hPd3UyRSieN7NVwOJJuuHlSac1dUSZ9b6dhBZDAaUS3:ja1qsf47TMX0LRSiSVwiEx4SZ8dh/w8H
TLSH T10F23F282E6AE9FD8DBE9E135EA7E318B55101D0A1576C7FB3E00620EC444B683736362
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) :46'936 bytes
File size (de-compressed) :111'892 bytes
Format:linux/i386
Unpacked file: 6580499f031ebd823646e1eaa97116b8a874154511df3105f6b59ec0894c936b

Intelligence

File Origin
# of uploads :
1
# of downloads :
43
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/692060fdf96b58f0dc7f007a/reports/a739a161-a858-4507-9db3-1caca1d38f5a/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-21T08:51:00Z UTC
Last seen:
2025-11-22T05:41:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/9af71338fa73b1518844a488360b8a789992161902a08525da1caf9bb0be8f96/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/30f1ed2a-ec9d-4e11-bcd4-1b4436a577cc
Behavior Graph:
Download SVG
%3 guuid=1bc84e23-1800-0000-c146-ea98630c0000 pid=3171 /usr/bin/sudo guuid=1406e924-1800-0000-c146-ea98660c0000 pid=3174 /tmp/sample.bin net guuid=1bc84e23-1800-0000-c146-ea98630c0000 pid=3171->guuid=1406e924-1800-0000-c146-ea98660c0000 pid=3174 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=1406e924-1800-0000-c146-ea98660c0000 pid=3174->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=2ef1ac25-1800-0000-c146-ea98670c0000 pid=3175 /tmp/sample.bin guuid=1406e924-1800-0000-c146-ea98660c0000 pid=3174->guuid=2ef1ac25-1800-0000-c146-ea98670c0000 pid=3175 clone guuid=0fc41552-1900-0000-c146-ea98eb0d0000 pid=3563 /tmp/sample.bin guuid=1406e924-1800-0000-c146-ea98660c0000 pid=3174->guuid=0fc41552-1900-0000-c146-ea98eb0d0000 pid=3563 clone guuid=b78f1a52-1900-0000-c146-ea98ec0d0000 pid=3564 /tmp/sample.bin net send-data zombie guuid=1406e924-1800-0000-c146-ea98660c0000 pid=3174->guuid=b78f1a52-1900-0000-c146-ea98ec0d0000 pid=3564 clone guuid=443ec025-1800-0000-c146-ea98680c0000 pid=3176 /tmp/sample.bin guuid=2ef1ac25-1800-0000-c146-ea98670c0000 pid=3175->guuid=443ec025-1800-0000-c146-ea98680c0000 pid=3176 clone guuid=0ee0d025-1800-0000-c146-ea98690c0000 pid=3177 /tmp/sample.bin dns net send-data zombie guuid=2ef1ac25-1800-0000-c146-ea98670c0000 pid=3175->guuid=0ee0d025-1800-0000-c146-ea98690c0000 pid=3177 clone guuid=0ee0d025-1800-0000-c146-ea98690c0000 pid=3177->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1102B 27df0594-2c83-55f0-869f-ffb273ade180 vcute69.bounceme.net:12121 guuid=0ee0d025-1800-0000-c146-ea98690c0000 pid=3177->27df0594-2c83-55f0-869f-ffb273ade180 send: 174B guuid=b78f1a52-1900-0000-c146-ea98ec0d0000 pid=3564->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 585B 17d12814-2053-5003-8343-6c5dc360bc15 vcute69.bounceme.net:80 guuid=b78f1a52-1900-0000-c146-ea98ec0d0000 pid=3564->17d12814-2053-5003-8343-6c5dc360bc15 send: 22B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c6924179-b3ab-4d87-9d3c-9bb388a0c00a
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1818517
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: 1818517 Sample: S3o.i686.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, 39288, 39302 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.i686.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 S3o.i686.elf 8->12         started        14 S3o.i686.elf 8->14         started        16 S3o.i686.elf 8->16         started        process6 18 S3o.i686.elf 12->18         started        20 S3o.i686.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9af71338fa73b1518844a488360b8a789992161902a08525da1caf9bb0be8f96
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9af71338fa73b1518844a488360b8a789992161902a08525da1caf9bb0be8f96/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-21 12:54:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tl3rgoh2ooyvdcceusedmc4kpcmzefqzakqikjo2dsxzxmf6r6la._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-p5cq8axna1/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/afdab631-dd39-48e8-8027-df6ef586e346
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/9af71338fa73b1518844a488360b8a789992161902a08525da1caf9bb0be8f96

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 9af71338fa73b1518844a488360b8a789992161902a08525da1caf9bb0be8f96

(this sample)

Mirai

elf 6580499f031ebd823646e1eaa97116b8a874154511df3105f6b59ec0894c936b

  
URLhaus
https://urlhaus.abuse.ch/url/3713348/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 6580499f031ebd823646e1eaa97116b8a874154511df3105f6b59ec0894c936b
  
Dropping
MD5 4727adbf6e808a23583b03009ac97062

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