MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f138f89f62439f1cfba40065d45abbf2ecb3c2b3c8467beb5d297f99f8b90dc. 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: 1f138f89f62439f1cfba40065d45abbf2ecb3c2b3c8467beb5d297f99f8b90dc
SHA3-384 hash: c0fdaf542ba263fd330da43f4523577a53917b9d631fe91a0c7a50c179e6bde2534f3d9b701f25dcdb393edc9acf27db
SHA1 hash: ffb1579a730dc9efc54d6a48932dc69a3d051f1f
MD5 hash: 1d8e5beab06adf5fdfca3c73c9ae58a9
humanhash: bacon-enemy-moon-fruit
File name:Orbt.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:73'248 bytes
First seen:2025-10-31 22:04:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:j6LrBbvyzJeEBjsBqUUT+WaIz0onkT65aFrd63XnOEE5MFbUAYOXEalJAb9:jkuBW/O+WRVnkd63XgEUBajg
TLSH T196630289EBD3B4C7C8D9BC39F0AD9D68E6C419DB53D08F5C6709C888EA20E59344E529
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 gafgyt UPX
File size (compressed) :73'248 bytes
File size (de-compressed) :233'096 bytes
Format:linux/mipsel
Unpacked file: c32fcae438d6fae147ed2d9979d231fdd588fe6d34c0ec353777544386025f9f

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
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
Connection attempt
Runs as daemon
DNS request
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade obfuscated packed upx
Link:
https://www.filescan.io/uploads/6905331e21d55ed90d43d10b/reports/4639a4af-1742-4627-a090-eb48cf83c4f3/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-31T19:27:00Z UTC
Last seen:
2025-11-02T11:58:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/1f138f89f62439f1cfba40065d45abbf2ecb3c2b3c8467beb5d297f99f8b90dc/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/14fa48ba-3dc6-4e67-90cc-8e0de6784f48
Behavior Graph:
Download SVG
%3 guuid=106be2d4-1700-0000-36c8-f2614c0c0000 pid=3148 /usr/bin/sudo guuid=b5b96dd7-1700-0000-36c8-f261510c0000 pid=3153 /tmp/sample.bin guuid=106be2d4-1700-0000-36c8-f2614c0c0000 pid=3148->guuid=b5b96dd7-1700-0000-36c8-f261510c0000 pid=3153 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4e4b213b-2a35-4e43-acde-9431698bf405
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1806052
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
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: 1806052 Sample: Orbt.mpsl.elf Startdate: 31/10/2025 Architecture: LINUX Score: 80 22 lolzzmortex.duckdns.org 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 2 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/1f138f89f62439f1cfba40065d45abbf2ecb3c2b3c8467beb5d297f99f8b90dc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1f138f89f62439f1cfba40065d45abbf2ecb3c2b3c8467beb5d297f99f8b90dc/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-10-31 22:07:48 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d4jy7cpweq47dt52iadf2rnlx4xmwpblhscgppvv2kl7th4lsdoa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251031-11qytsslcw/
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/1f138f89f62439f1cfba40065d45abbf2ecb3c2b3c8467beb5d297f99f8b90dc

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 1f138f89f62439f1cfba40065d45abbf2ecb3c2b3c8467beb5d297f99f8b90dc

(this sample)

Mirai

elf c32fcae438d6fae147ed2d9979d231fdd588fe6d34c0ec353777544386025f9f

  
URLhaus
https://urlhaus.abuse.ch/url/3692305/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3692307/
  
URLhaus
https://urlhaus.abuse.ch/url/3692314/
  
URLhaus
https://urlhaus.abuse.ch/url/3692371/
  
URLhaus
https://urlhaus.abuse.ch/url/3692388/
  
Dropping
SHA256 c32fcae438d6fae147ed2d9979d231fdd588fe6d34c0ec353777544386025f9f
  
Dropping
MD5 c39b4d48a46e0062909d1740344b0bd4

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