MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0cb12f03cf5aefd3d2dcfa90b1a9422f120424f2b1478b1d86ac04b90854f2f3. 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: 0cb12f03cf5aefd3d2dcfa90b1a9422f120424f2b1478b1d86ac04b90854f2f3
SHA3-384 hash: d86434968d8ff8bc1c687bdcf9ef446f44fd79feda4de1d17107f755879592763bbdc8059ac269128f026f7a9c15b0c5
SHA1 hash: c2bfb9b94c3888cd0e04460cafb1238b74331597
MD5 hash: d5692a8085ac05fce18c9407d878c23a
humanhash: east-bakerloo-nuts-skylark
File name:powerpc.urbotnetisass
Download: download sample
Signature Mirai
Create hunting rule
File size:246'560 bytes
First seen:2025-09-20 04:19:32 UTC
Last seen:2025-09-20 05:04:42 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:M6sONFq6uRJgoE3IrWF51kvnyOoy82tZ+I+iJQ0:MEq61334WFQvV93+iJQ0
TLSH T1C1346D03BB1C0683F2965DF02A3E2BD2C3ED85A175B5BB81291FF6565271D332586ACC
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
99
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-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
Opens a port
Deletes a file
Deleting a recently created file
Collects information on the network activity
Creating a file in the %temp% directory
Sends data to a server
Receives data from a server
Creates directories in a temporary directory
Connection attempt
Kills processes
Creating a file
Sets a written file as executable
Mounts file systems
Runs as daemon
Substitutes an application name
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Deletes a system binary file
Creates or modifies files in /init.d to set up autorun
Creates or modifies files to set up autorun
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-vm
Link:
https://www.filescan.io/uploads/68ce2ba3254431b688d6527b/reports/cf2e8375-d7b1-4453-bb89-ee99232bcec9/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-09-20T02:19:00Z UTC
Last seen:
2025-09-20T02:19:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/0cb12f03cf5aefd3d2dcfa90b1a9422f120424f2b1478b1d86ac04b90854f2f3/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ee0a9207-e467-4e87-8703-4cb319a99fe9
Behavior Graph:
Download SVG
%3 guuid=7ad3972d-1900-0000-dd97-a9665d140000 pid=5213 /usr/bin/sudo guuid=f2707c30-1900-0000-dd97-a9665e140000 pid=5214 /tmp/sample.bin guuid=7ad3972d-1900-0000-dd97-a9665d140000 pid=5213->guuid=f2707c30-1900-0000-dd97-a9665e140000 pid=5214 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/91595231-a7fd-470e-8668-c14f0ab62f7b
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1781091
Signature
Antivirus / Scanner detection for submitted sample
Deletes system log files
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: 1781091 Sample: powerpc.urbotnetisass.elf Startdate: 20/09/2025 Architecture: LINUX Score: 100 66 94.154.35.153, 43212 SELECTELRU Ukraine 2->66 68 109.202.202.202, 80 INIT7CH Switzerland 2->68 70 2 other IPs or domains 2->70 72 Antivirus / Scanner detection for submitted sample 2->72 74 Multi AV Scanner detection for submitted file 2->74 76 Yara detected Gafgyt 2->76 78 Yara detected Mirai 2->78 10 powerpc.urbotnetisass.elf 2->10         started        14 udisksd dumpe2fs 2->14         started        16 udisksd dumpe2fs 2->16         started        18 484 other processes 2->18 signatures3 process4 file5 52 /root/.bashrc, ASCII 10->52 dropped 54 /etc/rc.local, POSIX 10->54 dropped 56 /etc/profile, ASCII 10->56 dropped 58 /etc/crontab, ASCII 10->58 dropped 82 Sample tries to persist itself using /etc/profile 10->82 84 Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions 10->84 86 Sample tries to persist itself using cron 10->86 88 Sample tries to persist itself using System V runlevels 10->88 20 powerpc.urbotnetisass.elf 10->20         started        signatures6 process7 file8 44 /_dev_shm_.6232_librt.so.1, ELF 20->44 dropped 46 /_dev_shm_.6232_libpthread.so.0, ELF 20->46 dropped 48 /_dev_shm_.6232_libm.so.6, ELF 20->48 dropped 50 6 other malicious files 20->50 dropped 80 Writes identical ELF files to multiple locations 20->80 24 powerpc.urbotnetisass.elf 20->24         started        26 powerpc.urbotnetisass.elf 20->26         started        28 powerpc.urbotnetisass.elf 20->28         started        signatures9 process10 process11 30 powerpc.urbotnetisass.elf 24->30         started        34 powerpc.urbotnetisass.elf 26->34         started        36 powerpc.urbotnetisass.elf 28->36         started        file12 60 /tmp/.taunt, POSIX 30->60 dropped 62 /tmp/.mock, POSIX 30->62 dropped 64 /tmp/.broken_shell, POSIX 30->64 dropped 90 Deletes system log files 30->90 38 powerpc.urbotnetisass.elf 30->38         started        40 powerpc.urbotnetisass.elf 30->40         started        42 powerpc.urbotnetisass.elf 30->42         started        signatures13 process14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/0cb12f03cf5aefd3d2dcfa90b1a9422f120424f2b1478b1d86ac04b90854f2f3
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0cb12f03cf5aefd3d2dcfa90b1a9422f120424f2b1478b1d86ac04b90854f2f3/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-20 04:20:52 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=bsys6a6pllx5huw47kildkkcf4jaijhswfdywhmgvqclsccu6lzq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250920-eyjwvacq3z/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/4216d793-544c-45dc-8be1-c4622ed5e5a2
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/0cb12f03cf5aefd3d2dcfa90b1a9422f120424f2b1478b1d86ac04b90854f2f3

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 0cb12f03cf5aefd3d2dcfa90b1a9422f120424f2b1478b1d86ac04b90854f2f3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3618256/
  
Delivery method
Distributed via web download

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