MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6db3a1777017535d3135eaa931e02a5512be5eec3571261740d71addc050a9e6. 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: 9


Intelligence 9 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6db3a1777017535d3135eaa931e02a5512be5eec3571261740d71addc050a9e6
SHA3-384 hash: 23957bfdd0e3f6f49d72b18c8b8bc81cf578f3c5c18e9704ed619a305cbad131452a718ec08edc886090b3c814910973
SHA1 hash: f47a9e06d768d65caa0e36caf9475efc2454890d
MD5 hash: 372d6712a9d356d2a9bb283eee565a20
humanhash: idaho-utah-johnny-mobile
File name:mips.urbotnetisass
Download: download sample
Signature Mirai
Create hunting rule
File size:275'240 bytes
First seen:2025-09-18 21:09:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:IUvHY2zMUQe5StzP4ayMGm7D1Lt7g2VQhZPS+cq7QC0cxrwwTz+/z+snfx8ypJQ5:IuHbgUgtzPNG2dtU2/cxrwwmz+ClJQ5
TLSH T11844C75E6A318F3DF7B8CA3447F74A309B9973D616E1CA84D1ACE1010F6024DA55FBA8
telfhash t1c341b21809b907a8a2256c5d08adff67d6e324df7e172c238a11e45ef76af834d14d0d
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
Kills processes
Mounts file systems
Collects information on the network activity
Runs as daemon
Creating a file
Deletes a file
Unmounts file systems
Sends data to a server
Connection attempt
Deleting a recently created file
Writes files to system directory
Deletes a system binary file
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm anti-vm
Link:
https://www.filescan.io/uploads/68cc756873af424b47e69976/reports/7dc89c1e-b2ea-400f-9c1d-771c232d3c59/overview
Verdict:
Malicious
File Type:
elf.32.be
Link:
https://opentip.kaspersky.com/6db3a1777017535d3135eaa931e02a5512be5eec3571261740d71addc050a9e6/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/292fa294-9a47-4ebd-884c-06da7295e9af
Behavior Graph:
Download SVG
%3 guuid=a3150a81-1600-0000-41cf-92786e0c0000 pid=3182 /usr/bin/sudo guuid=082e1183-1600-0000-41cf-9278740c0000 pid=3188 /tmp/sample.bin guuid=a3150a81-1600-0000-41cf-92786e0c0000 pid=3182->guuid=082e1183-1600-0000-41cf-9278740c0000 pid=3188 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d2d53207-04cb-4f89-88c4-4086972fdc95
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1780383
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Deletes system log files
Drops files in suspicious directories
Drops invisible ELF files
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Writes identical ELF files to multiple locations
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1780383 Sample: mips.urbotnetisass.elf Startdate: 18/09/2025 Architecture: LINUX Score: 100 58 94.154.35.153, 43212, 51936 SELECTELRU Ukraine 2->58 60 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->60 62 Antivirus detection for dropped file 2->62 64 Antivirus / Scanner detection for submitted sample 2->64 66 Yara detected Gafgyt 2->66 68 Yara detected Mirai 2->68 10 dash rm mips.urbotnetisass.elf 2->10         started        12 udisksd dumpe2fs 2->12         started        14 udisksd dumpe2fs 2->14         started        16 25 other processes 2->16 signatures3 process4 process5 18 mips.urbotnetisass.elf 10->18         started        file6 48 /etc/init.d/sysd, POSIX 18->48 dropped 50 /_dev_shm_.5475_librt.so.1, ELF 18->50 dropped 52 /_dev_shm_.5475_libpthread.so.0, ELF 18->52 dropped 54 7 other malicious files 18->54 dropped 70 Sample tries to set files in /etc globally writable 18->70 72 Writes identical ELF files to multiple locations 18->72 74 Drops files in suspicious directories 18->74 76 Sample tries to persist itself using System V runlevels 18->76 22 mips.urbotnetisass.elf sh 18->22         started        24 mips.urbotnetisass.elf 18->24         started        26 mips.urbotnetisass.elf 18->26         started        28 mips.urbotnetisass.elf 18->28         started        signatures7 process8 process9 30 sh cp 22->30         started        34 mips.urbotnetisass.elf 24->34         started        36 mips.urbotnetisass.elf 26->36         started        38 mips.urbotnetisass.elf 28->38         started        file10 56 /usr/bin/.sh, ELF 30->56 dropped 78 Drops invisible ELF files 30->78 80 Drops files in suspicious directories 30->80 82 Sample reads /proc/mounts (often used for finding a writable filesystem) 34->82 84 Deletes system log files 34->84 40 mips.urbotnetisass.elf 34->40         started        42 mips.urbotnetisass.elf 34->42         started        44 mips.urbotnetisass.elf 34->44         started        46 7 other processes 34->46 signatures11 process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6db3a1777017535d3135eaa931e02a5512be5eec3571261740d71addc050a9e6
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6db3a1777017535d3135eaa931e02a5512be5eec3571261740d71addc050a9e6/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-18 21:10:51 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nwz2c53qc5jv2mjv5kutdybkkujl4xxmgvysmf2a24nn3qcqvhta._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery
Link:
https://tria.ge/reports/250918-z1hrsa1xcz/
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:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4fa664b9-10bb-4f94-8512-09a893030c49
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/6db3a1777017535d3135eaa931e02a5512be5eec3571261740d71addc050a9e6

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 6db3a1777017535d3135eaa931e02a5512be5eec3571261740d71addc050a9e6

(this sample)

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

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