MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa661eef247ea9e6d62f556d831449cab1560e514c4353681057d8b3be32b2be. 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: aa661eef247ea9e6d62f556d831449cab1560e514c4353681057d8b3be32b2be
SHA3-384 hash: 1d492f3b73411d948397191d7b193d9138e8ee58075c38e02c44bc636a6f621227c3da900418a1c7350cbaf9681a758f
SHA1 hash: ed5497046302f22a260bee422d0eb7697ba26d8b
MD5 hash: d128ae18fdd98b8564f19420ae8d50a5
humanhash: cola-stream-mirror-paris
File name:S3o.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:73'248 bytes
First seen:2025-12-01 11:22:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:8YWnPpMi9HTx3/zDn9fZcH1wRFYef0Nrk0gLJ6qxXXDvNdI9AEqRVT:8YWBMUTRM1wDYef0NrkrLJ6qxxdI9AJ5
TLSH T157630233692634EA13305D3BFCFCC795FEAAC26AD45D3172742984783546F82478BA4A
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) :73'248 bytes
File size (de-compressed) :201'506 bytes
Format:linux/arm
Unpacked file: 319265cebd44304d49efc61e8b9d3b3fa4cc299af80ab66c5bfba86024ffbe50

Intelligence

File Origin
# of uploads :
1
# of downloads :
31
Origin country :
DE DE
Vendor Threat Intelligence
Details
No details
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Opens a port
Sends data to a server
DNS request
Connection attempt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
android gafgyt masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/692d7a681b65ca0bb928e608/reports/593d3765-07bb-4e76-b99d-8bc795eee65b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
48
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/aa661eef247ea9e6d62f556d831449cab1560e514c4353681057d8b3be32b2be
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/721af374-a67b-457c-aa02-cf0ee0617c74
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1823506
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: 1823506 Sample: S3o.arm7.elf Startdate: 01/12/2025 Architecture: LINUX Score: 68 22 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->22 24 daisy.ubuntu.com 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Mirai 2->30 32 Sample is packed with UPX 2->32 8 S3o.arm7.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 S3o.arm7.elf 8->12         started        14 S3o.arm7.elf 8->14         started        16 S3o.arm7.elf 8->16         started        process6 18 S3o.arm7.elf 12->18         started        20 S3o.arm7.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/aa661eef247ea9e6d62f556d831449cab1560e514c4353681057d8b3be32b2be
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/aa661eef247ea9e6d62f556d831449cab1560e514c4353681057d8b3be32b2be/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-01 11:22:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vjtb53zep2u6nvrpkvwygfcjzkyvmdsrjrbvg2aqk7mlhprswk7a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251201-ngnyxazpem/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
vserge42.bounceme.net
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2b4da893-be8f-4bdf-a60f-8217c8afef08
Please note that we are no longer able to provide a coverage score for Virus Total.

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 aa661eef247ea9e6d62f556d831449cab1560e514c4353681057d8b3be32b2be

(this sample)

Mirai

elf 319265cebd44304d49efc61e8b9d3b3fa4cc299af80ab66c5bfba86024ffbe50

  
URLhaus
https://urlhaus.abuse.ch/url/3717853/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 319265cebd44304d49efc61e8b9d3b3fa4cc299af80ab66c5bfba86024ffbe50
  
Dropping
MD5 a672d2ffa8a19a4759e0f9110dfe6957

Comments