🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b373f6ce9ed451f8a27abe6ec7055b6e2d8abe1d634781530945ff2aafe63ef6. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b373f6ce9ed451f8a27abe6ec7055b6e2d8abe1d634781530945ff2aafe63ef6
SHA3-384 hash: e68f91a21d6f700cd69f34a4b6096681873910e7adefe1aea4cb26cebd6cd9c64c03a20d583eaf10af4287661056bc4c
SHA1 hash: e07b771d7003838da4f45b9a9da82e49b3a22bca
MD5 hash: 89ba4ba59dc6d2639dff4720d8d74b37
humanhash: bulldog-zulu-west-blue
File name:S3o.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:48'696 bytes
First seen:2025-11-30 23:03:03 UTC
Last seen:2025-12-01 17:08:57 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:d+jm/igUe0HCLCO63QTxr4p8mXt+62hHRegsb0Se1UjtP/CkA7s+qqc2JgGlzDpq:dFigU7M6q4mC8J8L2UtXT+giVJu9P
TLSH T1C123F27D2E45859BE8A744B832921B5019A51FE3D507DCA7A2CC40CFAEA76C929C3CF4
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

Intelligence

File Origin
# of uploads :
2
# of downloads :
80
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/79fb2d44-142a-41d0-9bf8-4d5dcb121369/
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/692ccd311b65ca0bb928446d/reports/bc468ab9-0f20-4196-9baa-a498d0788ccc/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
37
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b373f6ce9ed451f8a27abe6ec7055b6e2d8abe1d634781530945ff2aafe63ef6
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-30T21:11:00Z UTC
Last seen:
2025-11-30T22:04:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b373f6ce9ed451f8a27abe6ec7055b6e2d8abe1d634781530945ff2aafe63ef6/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/bdf0bfe2-d945-49a4-a235-a28aff34f832
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1823225
Signature
Malicious sample detected (through community Yara rule)
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1823225 Sample: S3o.mips.elf Startdate: 01/12/2025 Architecture: LINUX Score: 60 35 Malicious sample detected (through community Yara rule) 2->35 37 Yara detected Mirai 2->37 39 Sample is packed with UPX 2->39 9 S3o.mips.elf 2->9         started        11 dash rm 2->11         started        13 dash cat 2->13         started        15 9 other processes 2->15 process3 process4 17 S3o.mips.elf 9->17         started        19 S3o.mips.elf 9->19         started        21 S3o.mips.elf 9->21         started        process5 23 S3o.mips.elf 17->23         started        25 S3o.mips.elf 17->25         started        27 S3o.mips.elf 19->27         started        process6 29 S3o.mips.elf 23->29         started        31 S3o.mips.elf 27->31         started        process7 33 S3o.mips.elf 29->33         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b373f6ce9ed451f8a27abe6ec7055b6e2d8abe1d634781530945ff2aafe63ef6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b373f6ce9ed451f8a27abe6ec7055b6e2d8abe1d634781530945ff2aafe63ef6/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-30 23:03:16 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wnz7ntu62ri7rit2xzxmobk3nywyvpq5mndycuyjix7svl7gh33a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251130-21sm4ab13d/
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/19539679-d8df-4ac3-ad16-fc2a0a92a9bc
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 b373f6ce9ed451f8a27abe6ec7055b6e2d8abe1d634781530945ff2aafe63ef6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3712134/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3713357/

Comments