MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 75f928fd7680e71f55d4cac2c14858d0ab8de3446a03f020e1aa33cd67571c87. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 75f928fd7680e71f55d4cac2c14858d0ab8de3446a03f020e1aa33cd67571c87
SHA3-384 hash: 72d93040805443bd93438c29d2d375c4813f083a6baeceec5190727f330485c300894a93b0303606c50c732439b87424
SHA1 hash: 9fa55b95a97ae151cc115b7f34ed28e63d95b578
MD5 hash: f224237a60884fa721e868b99eeac1b9
humanhash: grey-mexico-east-california
File name:Orbt.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:76'808 bytes
First seen:2025-10-21 21:53:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Lv7fyveuTiTosx8XdNHYaplzZvYHzfHH0d8nNp4Bxkcvpya6p0:PSkbGAWdxwz48L4Bxkcv0C
TLSH T1AF7302BCF2BD5EBEEE0D297B474F63267E4011C051E39ACE8B3948DE632651F2566080
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) :76'808 bytes
File size (de-compressed) :239'680 bytes
Format:linux/mipsel
Unpacked file: 8913b3517e3b2eb6bae298b66963d41e75084dda6ab113c64b1e15bfd4d5796b

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Receives data from a server
Connection attempt
DNS request
Runs as daemon
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade obfuscated packed upx
Link:
https://www.filescan.io/uploads/68f801223a79800405ef70d0/reports/9cf7c835-6eae-4627-b53c-71c408c9104a/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-21T16:33:00Z UTC
Last seen:
2025-10-21T19:21:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/75f928fd7680e71f55d4cac2c14858d0ab8de3446a03f020e1aa33cd67571c87/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/80289d1a-63e5-4552-b319-e2420f9a7995
Behavior Graph:
Download SVG
%3 guuid=86454d42-1900-0000-9358-0b64ea0f0000 pid=4074 /usr/bin/sudo guuid=9e9e5644-1900-0000-9358-0b64f40f0000 pid=4084 /tmp/sample.bin guuid=86454d42-1900-0000-9358-0b64ea0f0000 pid=4074->guuid=9e9e5644-1900-0000-9358-0b64f40f0000 pid=4084 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0292384d-632c-40cc-8f7c-5683d9efbf7c
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1799468
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses dynamic DNS services
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1799468 Sample: Orbt.mpsl.elf Startdate: 21/10/2025 Architecture: LINUX Score: 72 26 mirailoversddos.duckdns.org 2->26 28 169.254.169.254, 80 USDOSUS Reserved 2->28 30 2 other IPs or domains 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Gafgyt 2->36 38 Sample is packed with UPX 2->38 8 Orbt.mpsl.elf 2->8         started        10 python3.8 dpkg 2->10         started        12 python3.8 dpkg 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 40 Uses dynamic DNS services 26->40 process4 process5 16 Orbt.mpsl.elf 8->16         started        18 Orbt.mpsl.elf 8->18         started        20 Orbt.mpsl.elf 8->20         started        process6 22 Orbt.mpsl.elf 16->22         started        24 Orbt.mpsl.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/75f928fd7680e71f55d4cac2c14858d0ab8de3446a03f020e1aa33cd67571c87
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/75f928fd7680e71f55d4cac2c14858d0ab8de3446a03f020e1aa33cd67571c87/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/75f928fd7680e71f55d4cac2c14858d0ab8de3446a03f020e1aa33cd67571c87
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-21 21:54:42 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=ox4sr7lwqdtr6vouzlbmcscy2cvy3y2enib7aihbviz42z2xdsdq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251021-1shmgsyqfq/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
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/75f928fd7680e71f55d4cac2c14858d0ab8de3446a03f020e1aa33cd67571c87

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 75f928fd7680e71f55d4cac2c14858d0ab8de3446a03f020e1aa33cd67571c87

(this sample)

Mirai

elf 8913b3517e3b2eb6bae298b66963d41e75084dda6ab113c64b1e15bfd4d5796b

  
URLhaus
https://urlhaus.abuse.ch/url/3682149/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 8913b3517e3b2eb6bae298b66963d41e75084dda6ab113c64b1e15bfd4d5796b
  
Dropping
MD5 eb2125a41db7d50f43cd2b4f163eca8d

Comments