MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b633b860ea5757cc3cedefc28bbb85159a964ede9535c2dfc34cdc16273a5063. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b633b860ea5757cc3cedefc28bbb85159a964ede9535c2dfc34cdc16273a5063
SHA3-384 hash: 0e1560625330cbc7aa0a4e5e35ebb93d30ef8c89e6cd79036bc4ddf78c9d0c6e33139ed9d02f36480f4090a62b37abf3
SHA1 hash: 573052536ef1671fd06e34d7e4960a888d6896fd
MD5 hash: e3cfddfb88fbdbceeefbabc0d813ad9d
humanhash: lithium-helium-carolina-johnny
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:79'644 bytes
First seen:2025-12-04 08:27:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:7R0DuDkLMWrPlmhQ3tEcNkieTFAkvVz2w6btXHlnw91osVGnB:qN1nO1TV6B
TLSH T1C67362393E61BBFEE66C82304BF36F70C351219276919345E26DDA085FB128C5C9E7A4
telfhash t17401bd74a432962e1c425d788dcc56b02438370767159eb6de36c4c895308a0f22fe1e
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/20be8e44-9578-4719-8ff1-3dca038a3a20/
Detection(s):
Unix.Trojan.Mirai-6981158-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/6931461ed12d1c79d4291146/reports/40e20ad5-99cb-4aae-889b-74f699f9c3d1/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-04T06:37:00Z UTC
Last seen:
2025-12-04T09:33:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b633b860ea5757cc3cedefc28bbb85159a964ede9535c2dfc34cdc16273a5063/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a967a9e1-0c3a-41f4-82c2-11f90d51d1b2
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1826221
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1826221 Sample: mips.elf Startdate: 04/12/2025 Architecture: LINUX Score: 76 24 155.181.232.36, 23 ZAMRENZM United States 2->24 26 197.213.176.89 ZAIN-ZAMBIAZM Zambia 2->26 28 98 other IPs or domains 2->28 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Contains symbols with names commonly found in malware 2->36 8 mips.elf 2->8         started        10 python3.8 dpkg 2->10         started        12 dash rm 2->12         started        14 2 other processes 2->14 signatures3 process4 process5 16 mips.elf 8->16         started        signatures6 30 Sample deletes itself 16->30 19 mips.elf 16->19         started        22 mips.elf 16->22         started        process7 signatures8 38 Sample tries to kill a massive number of system processes 19->38 40 Sample tries to kill multiple processes (SIGKILL) 19->40
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b633b860ea5757cc3cedefc28bbb85159a964ede9535c2dfc34cdc16273a5063
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b633b860ea5757cc3cedefc28bbb85159a964ede9535c2dfc34cdc16273a5063/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-04 08:28:15 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wyz3qyhkk5l4yphn57bixo4fcwnjmtw6su24fx6djtobmjz2kbrq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/251204-kc4l1sznhr/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads process memory
Enumerates running processes
Deletes itself
Contacts a large (23681) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981158-0
YARA:
n/a
Link:
https://app.threat.zone/submission/c4a48599-bd4b-4dc9-b8fc-3bdc988e3155
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/b633b860ea5757cc3cedefc28bbb85159a964ede9535c2dfc34cdc16273a5063

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf b633b860ea5757cc3cedefc28bbb85159a964ede9535c2dfc34cdc16273a5063

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3717763/
  
Delivery method
Distributed via web download

Comments