MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be92ec997c66ae7e7b5fff3887f81982e4ce0d28b62af7d9d2a388b657cf0be4. 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: 10


Intelligence 10 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: be92ec997c66ae7e7b5fff3887f81982e4ce0d28b62af7d9d2a388b657cf0be4
SHA3-384 hash: 3103d8ad9583c6650bb4065e9a5c8dd11d8640cfdaad0c0a6458b21871a7cd7c8b0973a280f5bf5690b060671b23dbd7
SHA1 hash: 8573626f0fdbc0cdad8c18635889bf7af84be3c2
MD5 hash: d47e4576295bcd70ee872d917671df7c
humanhash: moon-april-rugby-east
File name:Orbt.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:198'524 bytes
First seen:2026-01-21 09:29:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:X2bGdeg/KEYEaL8Znj4nF1Q5Uoaa9MBF3:X2bGdeg/4EaUkn4uCqBF
TLSH T16A14D70AAB910EBBD8AFDD3306ED0A0125CC555721B47F7A3674D528F50A64F8AE3C78
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 505b9c302899cf898d8812c22bf1c36e9e10bc818c0e538c9f8ade3f37771e1a
File size (compressed) :62'596 bytes
File size (de-compressed) :198'524 bytes
Format:linux/mipsel
Packed file: 505b9c302899cf898d8812c22bf1c36e9e10bc818c0e538c9f8ade3f37771e1a

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
NL NL
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/b3878cc1-0efd-40a7-91f5-15cd43b6344c/
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/69709cc555805a763feccae7/reports/78fdc56b-4226-4ef4-8cdf-cacc6031d874/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/be92ec997c66ae7e7b5fff3887f81982e4ce0d28b62af7d9d2a388b657cf0be4
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-21T06:48:00Z UTC
Last seen:
2026-01-21T09:40:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/be92ec997c66ae7e7b5fff3887f81982e4ce0d28b62af7d9d2a388b657cf0be4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/aae182d0-9e88-46ea-ab7c-a293c3e5efc3
Behavior Graph:
Download SVG
%3 guuid=11c90fc6-1b00-0000-9682-a55c790e0000 pid=3705 /usr/bin/sudo guuid=9df2a4c8-1b00-0000-9682-a55c880e0000 pid=3720 /tmp/sample.bin guuid=11c90fc6-1b00-0000-9682-a55c790e0000 pid=3705->guuid=9df2a4c8-1b00-0000-9682-a55c880e0000 pid=3720 execve
Gathering data
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1854738
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1854738 Sample: Orbt.mpsl.elf Startdate: 21/01/2026 Architecture: LINUX Score: 84 22 mirailoversddos.duckdns.org 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 4 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 36 2 other signatures 2->36 8 Orbt.mpsl.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 34 Uses dynamic DNS services 22->34 process4 process5 12 Orbt.mpsl.elf 8->12         started        14 Orbt.mpsl.elf 8->14         started        16 Orbt.mpsl.elf 8->16         started        process6 18 Orbt.mpsl.elf 12->18         started        20 Orbt.mpsl.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/be92ec997c66ae7e7b5fff3887f81982e4ce0d28b62af7d9d2a388b657cf0be4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/be92ec997c66ae7e7b5fff3887f81982e4ce0d28b62af7d9d2a388b657cf0be4/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/be92ec997c66ae7e7b5fff3887f81982e4ce0d28b62af7d9d2a388b657cf0be4
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-21 09:30:59 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x2jozgl4m2xh4627744ip6azqlsm4djiwyvppwosuoelmv6pbpsa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/260121-lgwmmses2a/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
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/be92ec997c66ae7e7b5fff3887f81982e4ce0d28b62af7d9d2a388b657cf0be4

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 505b9c302899cf898d8812c22bf1c36e9e10bc818c0e538c9f8ade3f37771e1a

Mirai

elf be92ec997c66ae7e7b5fff3887f81982e4ce0d28b62af7d9d2a388b657cf0be4

(this sample)

  
Dropped by
SHA256 505b9c302899cf898d8812c22bf1c36e9e10bc818c0e538c9f8ade3f37771e1a
  
URLhaus
https://urlhaus.abuse.ch/url/3684966/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3759923/
  
Dropped by
MD5 15cf80ef7dee70f11007edf5700fa0d3

Comments