MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b057e964ce5eda2efffa2530600b49212966280c28696a6c863ee911f01cf36f. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b057e964ce5eda2efffa2530600b49212966280c28696a6c863ee911f01cf36f
SHA3-384 hash: 796edea70b03d695ad9c2077f03b9890cb2de82268ef1002221b059a020c835db9385d13edf494da08d4ee2c65cd0cdd
SHA1 hash: 3d1cc1d2f1527eabe7445d23e90e392f9a87a6ca
MD5 hash: 1c8c1376d6c56846cc4e732c96fd4578
humanhash: autumn-beer-connecticut-december
File name:Orbt.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:144'652 bytes
First seen:2025-10-31 22:06:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Z3GJjMCwTbPawGB0nRfPfmUlNnBCztxxLEB04lQNR7:Z3qGDawGanRfmUlmk/SR7
TLSH T123E3288DFA8BC5F5D80748709026F6FFC732B4294076C35ADF99EF35CA239819616258
telfhash t1d4514afab6b60cec67d08903f74e5b61dd0d6bbb246436ba09f21591367210253a6c3d
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 62e00dd7bfb4743a202f1fba715eee4f9c8b1b5c86481b5126bd28e01fcea5fb
File size (compressed) :58'928 bytes
File size (de-compressed) :144'652 bytes
Format:linux/i386
Packed file: 62e00dd7bfb4743a202f1fba715eee4f9c8b1b5c86481b5126bd28e01fcea5fb

Intelligence

File Origin
# of uploads :
1
# of downloads :
42
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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Runs as daemon
Opens a port
DNS request
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/b057e964ce5eda2efffa2530600b49212966280c28696a6c863ee911f01cf36f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/90ea665a-403d-43c4-a80e-8a39dbe2f595
Behavior Graph:
Download SVG
%3 guuid=e240c02e-1c00-0000-25c5-f84659090000 pid=2393 /usr/bin/sudo guuid=144d2a31-1c00-0000-25c5-f8465f090000 pid=2399 /tmp/sample.bin net guuid=e240c02e-1c00-0000-25c5-f84659090000 pid=2393->guuid=144d2a31-1c00-0000-25c5-f8465f090000 pid=2399 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=144d2a31-1c00-0000-25c5-f8465f090000 pid=2399->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=9bbf7131-1c00-0000-25c5-f84661090000 pid=2401 /tmp/sample.bin guuid=144d2a31-1c00-0000-25c5-f8465f090000 pid=2399->guuid=9bbf7131-1c00-0000-25c5-f84661090000 pid=2401 clone guuid=99794f5e-1d00-0000-25c5-f846180c0000 pid=3096 /tmp/sample.bin guuid=144d2a31-1c00-0000-25c5-f8465f090000 pid=2399->guuid=99794f5e-1d00-0000-25c5-f846180c0000 pid=3096 clone guuid=2111545e-1d00-0000-25c5-f846190c0000 pid=3097 /tmp/sample.bin net send-data zombie guuid=144d2a31-1c00-0000-25c5-f8465f090000 pid=2399->guuid=2111545e-1d00-0000-25c5-f846190c0000 pid=3097 clone guuid=dad27931-1c00-0000-25c5-f84662090000 pid=2402 /tmp/sample.bin guuid=9bbf7131-1c00-0000-25c5-f84661090000 pid=2401->guuid=dad27931-1c00-0000-25c5-f84662090000 pid=2402 clone guuid=63e37f31-1c00-0000-25c5-f84663090000 pid=2403 /tmp/sample.bin dns net send-data zombie guuid=9bbf7131-1c00-0000-25c5-f84661090000 pid=2401->guuid=63e37f31-1c00-0000-25c5-f84663090000 pid=2403 clone guuid=63e37f31-1c00-0000-25c5-f84663090000 pid=2403->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 246B 835e2637-8ea8-5733-9bcd-e417a3d56db3 lolzzmortex.duckdns.org:69 guuid=63e37f31-1c00-0000-25c5-f84663090000 pid=2403->835e2637-8ea8-5733-9bcd-e417a3d56db3 con guuid=2111545e-1d00-0000-25c5-f846190c0000 pid=3097->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1230B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=2111545e-1d00-0000-25c5-f846190c0000 pid=3097->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/904b7fc4-16a9-4bc1-8c93-b95c5ae04445
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1806021
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1806021 Sample: Orbt.i686.elf Startdate: 31/10/2025 Architecture: LINUX Score: 68 22 lolzzmortex.duckdns.org 2->22 24 169.254.169.254, 80 USDOSUS Reserved 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 32 Multi AV Scanner detection for submitted file 2->32 8 Orbt.i686.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 34 Uses dynamic DNS services 22->34 process4 process5 12 Orbt.i686.elf 8->12         started        14 Orbt.i686.elf 8->14         started        16 Orbt.i686.elf 8->16         started        process6 18 Orbt.i686.elf 12->18         started        20 Orbt.i686.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b057e964ce5eda2efffa2530600b49212966280c28696a6c863ee911f01cf36f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b057e964ce5eda2efffa2530600b49212966280c28696a6c863ee911f01cf36f/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-31 22:26:10 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wbl6szgol3nc5772euygac2jeeuwmkamfbuwu3egh3urd4a46nxq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/251031-16esrazngn/
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:
Malicious File
Score:
0.84
Link:
https://yomi.yoroi.company/submissions/b057e964ce5eda2efffa2530600b49212966280c28696a6c863ee911f01cf36f

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_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0cb1699c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_485c4b13
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_7d05725e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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

elf 62e00dd7bfb4743a202f1fba715eee4f9c8b1b5c86481b5126bd28e01fcea5fb

Mirai

elf b057e964ce5eda2efffa2530600b49212966280c28696a6c863ee911f01cf36f

(this sample)

  
Dropped by
SHA256 62e00dd7bfb4743a202f1fba715eee4f9c8b1b5c86481b5126bd28e01fcea5fb
  
URLhaus
https://urlhaus.abuse.ch/url/3692304/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3692323/
  
URLhaus
https://urlhaus.abuse.ch/url/3692325/
  
URLhaus
https://urlhaus.abuse.ch/url/3692374/
  
URLhaus
https://urlhaus.abuse.ch/url/3692384/
  
Dropped by
MD5 5ad40ef62e41a8c3cd7da08477f51cf1

Comments