MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9379c598b4b42b18e61021d249f762f756437906081345f67d73f4b54de8f953. 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 5 File information Comments
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SHA256 hash: 9379c598b4b42b18e61021d249f762f756437906081345f67d73f4b54de8f953
SHA3-384 hash: 6b5af1530289cb83e7b80c7f1d6fd086b5b90d3d34f633ec5bc5286fceec47f79f9ed30820cf454c8a36834c8d0ba8d0
SHA1 hash: d53cf507bcc4a19a4d26b381a9767b1bdfc1fc88
MD5 hash: 93fe7ba2ff50ffb30adcb3fdfd5e635b
humanhash: mars-cup-seven-equal
File name:Orbt.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:233'764 bytes
First seen:2025-10-24 11:41:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:BsjPdXdzQdLm0j80B3vMuxswthjGR3ai:Bs/P2H1MystR3V
TLSH T1B334F709AFA10EFBE8AFDD3706E91B0124CC641722A93B793674D514F54B64B4AE3C78
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 0b75a31e9e98999137acfa5b87f3ae4af45be3378eca62ea7563fb3a61c32a0e
File size (compressed) :73'168 bytes
File size (de-compressed) :233'764 bytes
Format:linux/mipsel
Packed file: 0b75a31e9e98999137acfa5b87f3ae4af45be3378eca62ea7563fb3a61c32a0e

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
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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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
DNS request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated
Link:
https://www.filescan.io/uploads/68fb66323a79800405f4ace1/reports/a2e0aeb9-d37d-4d18-a691-5367e94cea2d/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-24T09:53:00Z UTC
Last seen:
2025-10-24T11:31:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/9379c598b4b42b18e61021d249f762f756437906081345f67d73f4b54de8f953/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3fd2d5fd-c4c6-445c-af3a-26acfa30858b
Behavior Graph:
Download SVG
%3 guuid=d7de31d8-1900-0000-a591-67e7af0b0000 pid=2991 /usr/bin/sudo guuid=fab084da-1900-0000-a591-67e7b50b0000 pid=2997 /tmp/sample.bin guuid=d7de31d8-1900-0000-a591-67e7af0b0000 pid=2991->guuid=fab084da-1900-0000-a591-67e7b50b0000 pid=2997 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/de52cd01-7ec5-4580-9f14-6294d15053a9
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1801228
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1801228 Sample: Orbt.mpsl.elf Startdate: 24/10/2025 Architecture: LINUX Score: 68 22 mirailoversddos.duckdns.org 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 2 other IPs or domains 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Gafgyt 2->32 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/9379c598b4b42b18e61021d249f762f756437906081345f67d73f4b54de8f953
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9379c598b4b42b18e61021d249f762f756437906081345f67d73f4b54de8f953/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-24 11:42:42 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sn44lgfuwqvrrzqqehjet53c65leg6igbajul5t5op2lktpi7fjq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/251024-nvb69szjaq/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Unexpected DNS network traffic destination
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/eb8a5cf0-7b11-4738-be43-9a7851f2f25f
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/9379c598b4b42b18e61021d249f762f756437906081345f67d73f4b54de8f953

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 0b75a31e9e98999137acfa5b87f3ae4af45be3378eca62ea7563fb3a61c32a0e

Mirai

elf 9379c598b4b42b18e61021d249f762f756437906081345f67d73f4b54de8f953

(this sample)

  
Dropped by
SHA256 0b75a31e9e98999137acfa5b87f3ae4af45be3378eca62ea7563fb3a61c32a0e
  
URLhaus
https://urlhaus.abuse.ch/url/3682149/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 387e34cb922fb6a91d70c6c89627de9b
  
URLhaus
https://urlhaus.abuse.ch/url/3684966/

Comments