MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab2941f4781a5fdff78181e878fe8b065e5decd73a1949a99b12b724934cde58. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ab2941f4781a5fdff78181e878fe8b065e5decd73a1949a99b12b724934cde58
SHA3-384 hash: 12a4f8339f247b276b1f478376797b8135403182fe65267c468ed4b33860dcbaf9e6091cdbc9bd87921d15031fed4dbf
SHA1 hash: 7e185c857fd11a55788ae0422a4533624fef32ed
MD5 hash: 477232dd560589c8fc1993ec7bbfa527
humanhash: stream-berlin-xray-fifteen
File name:S3o.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:47'380 bytes
First seen:2025-12-01 05:08:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:wx/APzP2GoqbMPVvJKY6xecRNVCsxI4zeg47V7qwnJbqzquNouFs3YpmhV9q5xH2:hnoTBJKY6xeTsWWelpqSbqzVrs3YQn9j
TLSH T1B523F26D14867CF0D77488AE929B049815B2EE78C7EF37B72E0665B85281C421FACA71
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) :47'380 bytes
File size (de-compressed) :117'720 bytes
Format:linux/arm
Unpacked file: 547ea1d56db872ee7652e62beac263be4acc46b117a7185aa008ff9f61eb589e

Intelligence

File Origin
# of uploads :
1
# of downloads :
32
Origin country :
DE DE
Vendor Threat Intelligence
Details
No details
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
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/ab2941f4781a5fdff78181e878fe8b065e5decd73a1949a99b12b724934cde58
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/2f4ef9f1-763e-4ca5-98cd-bf5e6db2a9c4
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1823333
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1823333 Sample: S3o.arm.elf Startdate: 01/12/2025 Architecture: LINUX Score: 72 26 vcute69.bounceme.net. [malformed] 2->26 28 169.254.169.254, 80 USDOSUS Reserved 2->28 30 3 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 38 Sample is packed with UPX 2->38 8 S3o.arm.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 40 Sends malformed DNS queries 26->40 process4 process5 16 S3o.arm.elf 8->16         started        18 S3o.arm.elf 8->18         started        20 S3o.arm.elf 8->20         started        process6 22 S3o.arm.elf 16->22         started        24 S3o.arm.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ab2941f4781a5fdff78181e878fe8b065e5decd73a1949a99b12b724934cde58
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ab2941f4781a5fdff78181e878fe8b065e5decd73a1949a99b12b724934cde58/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vmuud5dydjp5754bqhuhr7ulazpf33gxhimutkm3ck3sje2m3zma._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/251201-fs8hpawmgp/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9eb064e6-eb52-4dcd-936d-b1b2def9b2b9
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: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 ab2941f4781a5fdff78181e878fe8b065e5decd73a1949a99b12b724934cde58

(this sample)

Mirai

elf 547ea1d56db872ee7652e62beac263be4acc46b117a7185aa008ff9f61eb589e

  
URLhaus
https://urlhaus.abuse.ch/url/3712127/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 547ea1d56db872ee7652e62beac263be4acc46b117a7185aa008ff9f61eb589e
  
Dropping
MD5 d88cf108cefc9bc6659f0c1585f51d9f
  
URLhaus
https://urlhaus.abuse.ch/url/3713349/

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