MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2958401585f38a40c7a6010f7bf7cd015948caed725c6a52fd39baedcf967007. 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: 11


Intelligence 11 IOCs YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2958401585f38a40c7a6010f7bf7cd015948caed725c6a52fd39baedcf967007
SHA3-384 hash: 577a6f124a759010c03090c63aa1adca4d7253fa3f6cc1d66f370220d02ed286a729f1106353de4f37df22d491ed42f2
SHA1 hash: 1808d183dedfb4dcc8051d9ce1286fba009d052f
MD5 hash: 7090c1955b2fab297ee887ed716f7f47
humanhash: neptune-dakota-cardinal-rugby
File name:Orbt.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:135'852 bytes
First seen:2025-10-31 22:07:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:qNbuRSWV9FrpRNefMMXmBUivPcVOA7blxeRgiE:ub+SWV960MXChA3TeGiE
TLSH T1CCD36CC4F64FC0F5E81215713136BB72AA73ED3A113EDA43D3B95A219CA3981D91A36C
telfhash t1875128f9f97608e957d08803d24e6731bc0db77b2464367605f76979326ae0250bbc39
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 dd258a9497fc4af04f0420e4f98e852a6b544f5a253cea4f4109bf066a4b53e9
File size (compressed) :56'180 bytes
File size (de-compressed) :135'852 bytes
Format:linux/i386
Packed file: dd258a9497fc4af04f0420e4f98e852a6b544f5a253cea4f4109bf066a4b53e9

Intelligence

File Origin
# of uploads :
1
# of downloads :
44
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-14.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-10028515-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Opens a port
Sends data to a server
DNS request
Connection attempt
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-31T20:17:00Z UTC
Last seen:
2025-11-02T11:58:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/2958401585f38a40c7a6010f7bf7cd015948caed725c6a52fd39baedcf967007/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/910156bb-81e5-4d7c-b90d-63a6ba9b3816
Behavior Graph:
Download SVG
%3 guuid=5657fcb8-1b00-0000-7f8d-6c54b60c0000 pid=3254 /usr/bin/sudo guuid=2c6cdabc-1b00-0000-7f8d-6c54c40c0000 pid=3268 /tmp/sample.bin net guuid=5657fcb8-1b00-0000-7f8d-6c54b60c0000 pid=3254->guuid=2c6cdabc-1b00-0000-7f8d-6c54c40c0000 pid=3268 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=2c6cdabc-1b00-0000-7f8d-6c54c40c0000 pid=3268->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=56350fbd-1b00-0000-7f8d-6c54c60c0000 pid=3270 /tmp/sample.bin guuid=2c6cdabc-1b00-0000-7f8d-6c54c40c0000 pid=3268->guuid=56350fbd-1b00-0000-7f8d-6c54c60c0000 pid=3270 clone guuid=695327ea-1c00-0000-7f8d-6c54eb0f0000 pid=4075 /tmp/sample.bin guuid=2c6cdabc-1b00-0000-7f8d-6c54c40c0000 pid=3268->guuid=695327ea-1c00-0000-7f8d-6c54eb0f0000 pid=4075 clone guuid=ab532cea-1c00-0000-7f8d-6c54ec0f0000 pid=4076 /tmp/sample.bin net send-data zombie guuid=2c6cdabc-1b00-0000-7f8d-6c54c40c0000 pid=3268->guuid=ab532cea-1c00-0000-7f8d-6c54ec0f0000 pid=4076 clone guuid=d3af14bd-1b00-0000-7f8d-6c54c70c0000 pid=3271 /tmp/sample.bin guuid=56350fbd-1b00-0000-7f8d-6c54c60c0000 pid=3270->guuid=d3af14bd-1b00-0000-7f8d-6c54c70c0000 pid=3271 clone guuid=ef3821bd-1b00-0000-7f8d-6c54c80c0000 pid=3272 /tmp/sample.bin dns net send-data zombie guuid=56350fbd-1b00-0000-7f8d-6c54c60c0000 pid=3270->guuid=ef3821bd-1b00-0000-7f8d-6c54c80c0000 pid=3272 clone guuid=ef3821bd-1b00-0000-7f8d-6c54c80c0000 pid=3272->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 164B 835e2637-8ea8-5733-9bcd-e417a3d56db3 lolzzmortex.duckdns.org:69 guuid=ef3821bd-1b00-0000-7f8d-6c54c80c0000 pid=3272->835e2637-8ea8-5733-9bcd-e417a3d56db3 con guuid=ab532cea-1c00-0000-7f8d-6c54ec0f0000 pid=4076->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1230B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=ab532cea-1c00-0000-7f8d-6c54ec0f0000 pid=4076->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d0d67cef-c8fd-4c63-9e70-191d08cdc92b
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1806016
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1806016 Sample: Orbt.x86.elf Startdate: 31/10/2025 Architecture: LINUX Score: 60 22 lolzzmortex.duckdns.org 2->22 24 lolzzmortex.duckdns.org 87.121.84.9, 41488, 41492, 41498 SKATTV-ASBG Bulgaria 2->24 26 3 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 8 Orbt.x86.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 32 Uses dynamic DNS services 22->32 process4 process5 12 Orbt.x86.elf 8->12         started        14 Orbt.x86.elf 8->14         started        16 Orbt.x86.elf 8->16         started        process6 18 Orbt.x86.elf 12->18         started        20 Orbt.x86.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2958401585f38a40c7a6010f7bf7cd015948caed725c6a52fd39baedcf967007
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2958401585f38a40c7a6010f7bf7cd015948caed725c6a52fd39baedcf967007/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-31 22:22:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ffmeafmf6ofebr5gaehxx56nafmursxnojoguux5hg5o3t4woadq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/251031-17mvrabs2e/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
lolzzmortex.duckdns.org
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.84
Link:
https://yomi.yoroi.company/submissions/2958401585f38a40c7a6010f7bf7cd015948caed725c6a52fd39baedcf967007

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
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:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_804f8e7c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_93fc3657
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Create hunting rule
Author:Elastic Security
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

sh f0de4ca46293b5d0d5edfd37e69f866cfd506d5cc04dd3e39f330a6ccd93ead3

Mirai

elf dd258a9497fc4af04f0420e4f98e852a6b544f5a253cea4f4109bf066a4b53e9

Mirai

elf 2958401585f38a40c7a6010f7bf7cd015948caed725c6a52fd39baedcf967007

(this sample)

  
Dropped by
SHA256 dd258a9497fc4af04f0420e4f98e852a6b544f5a253cea4f4109bf066a4b53e9
  
URLhaus
https://urlhaus.abuse.ch/url/3692310/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3692348/
  
URLhaus
https://urlhaus.abuse.ch/url/3692353/
  
URLhaus
https://urlhaus.abuse.ch/url/3692355/
  
Dropped by
MD5 b327f6a498437dfa4943e18373135f1e
  
URLhaus
https://urlhaus.abuse.ch/url/3692394/

Comments