MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3746b31f0e843bd1f196b080e6dd97fc59ad29aadcf2757b659a394f38a2bd51. 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 8 File information Comments
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SHA256 hash: 3746b31f0e843bd1f196b080e6dd97fc59ad29aadcf2757b659a394f38a2bd51
SHA3-384 hash: cbd83119b3e7d507dc0da776bf31db9a3536d7cb78631c1aa1bb9b2bbcd185168899acc18afeeefed9f143f89de3b01f
SHA1 hash: cf2a2b59b95d1074c34ba66e1fbba7e25a391085
MD5 hash: ce6c12ad3de799d4db2f50f4abdae859
humanhash: rugby-april-grey-zulu
File name:byte.ppc
Download: download sample
Signature Mirai
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File size:82'340 bytes
First seen:2025-01-16 06:26:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:siw3j2dyEWril8wndq5zO8liywoEvqimNUIomNhFK60l61d688Sl:Iz2dyZi6zFidp2UIXNq4v8Sl
TLSH T12A834A0177180B47E1A35AB42E3F17E487BEE9A021F4FA84260FEA464171E77158EECD
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
168
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
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Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
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Sanesecurity.Malware.28959.LC.UNOFFICIAL
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Sanesecurity.Malware.30435.LC.UNOFFICIAL
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Unix.Trojan.Mirai-6976991-0
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Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7135897-0
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Unix.Dropper.Mirai-7135898-0
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Unix.Dropper.Mirai-7135901-0
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Unix.Dropper.Mirai-7135909-0
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Unix.Trojan.Mirai-7135916-0
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Unix.Dropper.Mirai-7135918-0
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Unix.Dropper.Mirai-7135954-0
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Unix.Dropper.Mirai-7135957-0
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Unix.Dropper.Mirai-7136013-0
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Unix.Dropper.Mirai-7136016-0
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Unix.Dropper.Mirai-7136028-0
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Unix.Dropper.Mirai-7136057-0
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Unix.Trojan.Mirai-8025795-0
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Unix.Trojan.Mirai-9801524-0
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Unix.Trojan.Mirai-9858729-0
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Unix.Trojan.Mirai-9940367-0
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Unix.Trojan.Mirai-9943731-0
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Unix.Trojan.Mirai-9945193-0
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Unix.Trojan.Mirai-9946826-0
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Unix.Dropper.Mirai-10008433-0
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Unix.Trojan.Mirai-10028946-0
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Verdict:
Malicious
Score:
94.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6788a6bfaa9c8e7858defff6linux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
DNS request
Sends data to a server
Kills processes
Kills critical processes
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ba215cd3-6a3e-4cbc-b6e3-c5f74f51ec91
Result
Threat name:
Mirai, Okiru
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Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1592473
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1592473 Sample: byte.ppc.elf Startdate: 16/01/2025 Architecture: LINUX Score: 100 55 krkrdoskslansldkalsd.o-r.kr 193.143.1.66, 48976, 48978, 777 BITWEB-ASRU unknown 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 Antivirus / Scanner detection for submitted sample 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 2 other signatures 2->63 8 byte.ppc.elf 2->8         started        10 systemd gpu-manager 2->10         started        12 systemd gpu-manager 2->12         started        14 69 other processes 2->14 signatures3 process4 signatures5 17 byte.ppc.elf 8->17         started        19 byte.ppc.elf 8->19         started        22 byte.ppc.elf 8->22         started        30 6 other processes 10->30 32 5 other processes 12->32 73 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->73 24 gpu-manager sh 14->24         started        26 gpu-manager sh 14->26         started        28 gpu-manager sh 14->28         started        34 8 other processes 14->34 process6 signatures7 36 byte.ppc.elf 17->36         started        39 byte.ppc.elf 17->39         started        65 Sample tries to kill a massive number of system processes 19->65 67 Sample tries to kill multiple processes (SIGKILL) 19->67 41 sh grep 24->41         started        43 sh grep 26->43         started        45 sh grep 28->45         started        49 6 other processes 30->49 51 5 other processes 32->51 47 sh grep 34->47         started        53 3 other processes 34->53 process8 signatures9 69 Sample tries to kill a massive number of system processes 36->69 71 Sample tries to kill multiple processes (SIGKILL) 36->71
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3746b31f0e843bd1f196b080e6dd97fc59ad29aadcf2757b659a394f38a2bd51
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/3746b31f0e843bd1f196b080e6dd97fc59ad29aadcf2757b659a394f38a2bd51/
Threat name:
Linux.Trojan.Mirai
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Status:
Malicious
First seen:
2025-01-16 06:27:06 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g5dlghyoqq55d4mwwcaonxmx7rm22knk3tzhk63fti4u6ofcxviq._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai botnet:lzrd linux
Link:
https://tria.ge/reports/250116-g7rddswpg1/
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-6976991-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_2 Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/30351811-185a-45d3-a886-308a3621c64b
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/3746b31f0e843bd1f196b080e6dd97fc59ad29aadcf2757b659a394f38a2bd51

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:Linux_Generic_Threat_3bcc1630
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Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
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Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
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Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
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Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
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Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
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Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
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Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
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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 3746b31f0e843bd1f196b080e6dd97fc59ad29aadcf2757b659a394f38a2bd51

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3383307/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3377107/

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