MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9f9395be804e957113ab9b93831c13f439cfd330010ca1192682e84017b903cd. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9f9395be804e957113ab9b93831c13f439cfd330010ca1192682e84017b903cd
SHA3-384 hash: de4ba542df95d185bc34747f748b02f62b3ff6f14b5a77b6c335086c7671969578126e44b489545ceb57a1d3ffd18114
SHA1 hash: e1c30fbdf5897495d13e2eb536017627e140637f
MD5 hash: 98ca0aa1126e517ddaaaeb8d022b6831
humanhash: august-six-nuts-juliet
File name:mips.urbotnetisass
Download: download sample
Signature Mirai
Create hunting rule
File size:253'068 bytes
First seen:2025-09-08 20:41:39 UTC
Last seen:2025-09-09 19:30:11 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:Jq7HefrwSsFUrfGlY2frIjEafMHhfVrJQi:Jq7HefLOlY2DiEaGhf1JQi
TLSH T1FC34C41E6A318F3DF7B8873447F74AB0AB9963D216D1CA84D16CE1111F6025EA41FBAC
telfhash t15e41e6180eb917e062356c59489dff26d6a330db7e1b2c238e10e85eeb2df838d15d09
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
36
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9951087-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm lolbin remote threat
Link:
https://www.filescan.io/uploads/68bf3fa9a1a41633174db58a/reports/aa2000c5-a719-4d28-9e31-abe9c26434eb/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-09-08T17:50:00Z UTC
Last seen:
2025-09-08T17:50:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen
Link:
https://opentip.kaspersky.com/9f9395be804e957113ab9b93831c13f439cfd330010ca1192682e84017b903cd/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3b7857f6-6788-4290-b8ff-cf74ea4519a9
Behavior Graph:
Download SVG
%3 guuid=ddd4e02f-1700-0000-09be-007c1d080000 pid=2077 /usr/bin/sudo guuid=71768b32-1700-0000-09be-007c23080000 pid=2083 /tmp/sample.bin guuid=ddd4e02f-1700-0000-09be-007c1d080000 pid=2077->guuid=71768b32-1700-0000-09be-007c23080000 pid=2083 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0a6b5c66-1838-4eea-a10e-224a181bf965
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1773541
Signature
Antivirus / Scanner detection for submitted sample
Deletes system log files
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Writes identical ELF files to multiple locations
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1773541 Sample: mips.urbotnetisass.elf Startdate: 08/09/2025 Architecture: LINUX Score: 92 51 Antivirus / Scanner detection for submitted sample 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 Yara detected Gafgyt 2->55 57 Yara detected Mirai 2->57 10 mips.urbotnetisass.elf 2->10         started        12 udisksd dumpe2fs 2->12         started        14 udisksd dumpe2fs 2->14         started        16 26 other processes 2->16 process3 process4 18 mips.urbotnetisass.elf 10->18         started        file5 43 /_dev_shm_.6239_librt.so.1, ELF 18->43 dropped 45 /_dev_shm_.6239_libpthread.so.0, ELF 18->45 dropped 47 /_dev_shm_.6239_libm.so.6, ELF 18->47 dropped 49 6 other malicious files 18->49 dropped 59 Writes identical ELF files to multiple locations 18->59 22 mips.urbotnetisass.elf 18->22         started        24 mips.urbotnetisass.elf 18->24         started        signatures6 process7 process8 26 mips.urbotnetisass.elf 22->26         started        29 mips.urbotnetisass.elf 24->29         started        signatures9 61 Sample reads /proc/mounts (often used for finding a writable filesystem) 26->61 63 Deletes system log files 26->63 31 mips.urbotnetisass.elf 26->31         started        33 mips.urbotnetisass.elf 26->33         started        35 mips.urbotnetisass.elf 26->35         started        39 7 other processes 26->39 37 mips.urbotnetisass.elf 29->37         started        process10 process11 41 mips.urbotnetisass.elf 37->41         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9f9395be804e957113ab9b93831c13f439cfd330010ca1192682e84017b903cd
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9f9395be804e957113ab9b93831c13f439cfd330010ca1192682e84017b903cd/
Verdict:
Malicious
Threat:
Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/9f9395be804e957113ab9b93831c13f439cfd330010ca1192682e84017b903cd
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-08 20:42:37 UTC
File Type:
ELF32 Big (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=t6jzlpuaj2kxce5ltojyghat6q447uzqaegkcgjgqlueaf5zapgq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery
Link:
https://tria.ge/reports/250908-zhacpaar9v/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Reads process memory
Deletes log files
Enumerates running processes
Writes file to system bin folder
Deletes system logs
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/a2e0e943-73a5-49f8-9dc1-59950fa620ec
Please note that we are no longer able to provide a coverage score for Virus Total.

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 9f9395be804e957113ab9b93831c13f439cfd330010ca1192682e84017b903cd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3618257/
  
Delivery method
Distributed via web download

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