MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9626c2cd56c5ee20d77ea2aaa5de959f75783bebe579088d2fc4f4d61c34b50f. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9626c2cd56c5ee20d77ea2aaa5de959f75783bebe579088d2fc4f4d61c34b50f
SHA3-384 hash: 0250762a91fcc27dc0d7cf40ca247ed33619d454a0c86093234e213bba4496f0f1e18ae76b0b2c7274cbea62db22c7ba
SHA1 hash: 185ac084706b92499f89babfadb75ea3ca3de780
MD5 hash: addc741f6ab2f85c4fd7c46b1b6b76ad
humanhash: twelve-spaghetti-shade-hawaii
File name:mips.urbotnetisass
Download: download sample
Signature Mirai
Create hunting rule
File size:320'668 bytes
First seen:2025-09-21 15:57:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:ntJ87bI4HUqhad8kpdpgZS0DqRg3zJhCJQZ:nTCM4Hstw1DqRgFhCJQZ
TLSH T12A64931E6A318F3DF778C73447F74B709B9963D21AE1C684D1ACE1010E6464EA85FBA8
telfhash t1db418e280db817e8a2396c4d086dff6696e335df3e172c339a10d45ee76ea839d15c09
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
52
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

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
Kills processes
Sets a written file as executable
Mounts file systems
Runs as daemon
Deletes a file
Receives data from a server
Opens a port
Creating a file in the %temp% directory
Creating a file
Sends data to a server
Connection attempt
Creating a file in the %temp% subdirectories
Collects information on the network activity
Creates directories in a temporary directory
Deleting a recently created file
Deletes a system binary file
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Writes files to system directory
Creates or modifies files in /init.d to set up autorun
Creates or modifies files to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm bash lolbin remote threat
Link:
https://www.filescan.io/uploads/68d0206273af424b47e94c7a/reports/77eb095c-8917-4aa1-8877-7a15210b34ab/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-09-21T13:42:00Z UTC
Last seen:
2025-09-21T13:42:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Gafgyt.gu
Link:
https://opentip.kaspersky.com/9626c2cd56c5ee20d77ea2aaa5de959f75783bebe579088d2fc4f4d61c34b50f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/94d06d6a-368b-4e38-889e-18c70a076efc
Behavior Graph:
Download SVG
%3 guuid=c0c90c54-1900-0000-6467-37808a0b0000 pid=2954 /usr/bin/sudo guuid=1016fe56-1900-0000-6467-3780920b0000 pid=2962 /tmp/sample.bin guuid=c0c90c54-1900-0000-6467-37808a0b0000 pid=2954->guuid=1016fe56-1900-0000-6467-3780920b0000 pid=2962 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a894d8e7-517b-46c1-83bc-fd1f4ad8feaf
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1781566
Signature
Antivirus / Scanner detection for submitted sample
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
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: 1781566 Sample: mips.urbotnetisass.elf Startdate: 21/09/2025 Architecture: LINUX Score: 100 66 94.154.35.153, 43212 SELECTELRU Ukraine 2->66 68 Antivirus / Scanner detection for submitted sample 2->68 70 Multi AV Scanner detection for submitted file 2->70 72 Yara detected Gafgyt 2->72 74 Yara detected Mirai 2->74 11 mips.urbotnetisass.elf 2->11         started        15 udisksd dumpe2fs 2->15         started        17 udisksd dumpe2fs 2->17         started        19 482 other processes 2->19 signatures3 process4 file5 58 /root/.bashrc, ASCII 11->58 dropped 60 /etc/rc.local, POSIX 11->60 dropped 62 /etc/profile, ASCII 11->62 dropped 64 /etc/crontab, ASCII 11->64 dropped 78 Sample tries to persist itself using /etc/profile 11->78 80 Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions 11->80 82 Sample tries to persist itself using cron 11->82 84 Sample tries to persist itself using System V runlevels 11->84 21 mips.urbotnetisass.elf 11->21         started        signatures6 process7 file8 50 /_dev_shm_.5437_librt.so.1, ELF 21->50 dropped 52 /_dev_shm_.5437_libpthread.so.0, ELF 21->52 dropped 54 /_dev_shm_.5437_libm.so.6, ELF 21->54 dropped 56 6 other malicious files 21->56 dropped 76 Writes identical ELF files to multiple locations 21->76 25 mips.urbotnetisass.elf 21->25         started        27 mips.urbotnetisass.elf 21->27         started        29 mips.urbotnetisass.elf 21->29         started        31 mips.urbotnetisass.elf 21->31         started        signatures9 process10 process11 33 mips.urbotnetisass.elf 25->33         started        36 mips.urbotnetisass.elf 27->36         started        38 mips.urbotnetisass.elf 29->38         started        40 mips.urbotnetisass.elf 31->40         started        file12 46 /tmp/.taunt, POSIX 33->46 dropped 48 /tmp/.mock, POSIX 33->48 dropped 42 mips.urbotnetisass.elf 33->42         started        process13 process14 44 mips.urbotnetisass.elf 42->44         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9626c2cd56c5ee20d77ea2aaa5de959f75783bebe579088d2fc4f4d61c34b50f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9626c2cd56c5ee20d77ea2aaa5de959f75783bebe579088d2fc4f4d61c34b50f/
Verdict:
Malicious
Threat:
Linux.Exploit.Mirai
Link:
https://tip.neiki.dev/file/9626c2cd56c5ee20d77ea2aaa5de959f75783bebe579088d2fc4f4d61c34b50f
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-21 15:57:21 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sytmftkwyxxcbv36ukvklxuvt52xqo7l4v4qrdjpyt2nmhbuwuhq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/250921-td4svayxhv/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Reads system network configuration
Modifies Bash startup script
Reads process memory
Creates/modifies Cron job
Creates/modifies environment variables
Deletes log files
Enumerates active TCP sockets
Enumerates running processes
Modifies rc script
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/59e9ba11-f49f-4b4c-ab6b-49c6a4e1f4c2
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/9626c2cd56c5ee20d77ea2aaa5de959f75783bebe579088d2fc4f4d61c34b50f

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 9626c2cd56c5ee20d77ea2aaa5de959f75783bebe579088d2fc4f4d61c34b50f

(this sample)

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

Comments