MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dcd9bd92946cb8e1407e0dd6a7a6ca82b8bf84ae3ce966d76488677286d36f89. 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: 8


Intelligence 8 IOCs YARA 6 File information Comments 1

SHA256 hash: dcd9bd92946cb8e1407e0dd6a7a6ca82b8bf84ae3ce966d76488677286d36f89
SHA3-384 hash: a4b3fb97b943734fb139101ff77e2161b760d21af02e147876c6dce7ceb503bfdc03c73ef458338355f818679ded7817
SHA1 hash: 224a66025e17da6dc762757129ccfabaa0d44b18
MD5 hash: 718540d0bcbc398d490d021bc0504421
humanhash: minnesota-paris-floor-florida
File name:718540d0bcbc398d490d021bc0504421
Download: download sample
Signature Mirai
File size:63'768 bytes
First seen:2024-02-13 10:06:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:XaoJRnrB/mUU5XtiYmG6u1KUDYofs3Qb9jQrNUxb9CH:XHJRrBeUUfw9MXBf+QJjWNUxb9
TLSH T102539FA5C5ACAD58CB1445B8B614CD388723F408A5E72EFBD646C796800BEECF1587F1
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter zbetcheckin
Tags:32 elf mirai renesas

Intelligence


File Origin
# of uploads :
1
# of downloads :
107
Origin country :
FR FR
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug mirai
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
92 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1391313 Sample: unNHcPSyf8.elf Startdate: 13/02/2024 Architecture: LINUX Score: 92 22 210.206.186.162 YBNTV-AS-KRLGHelloVisionCorpKR Korea Republic of 2->22 24 205.145.43.123 WILINEUS United States 2->24 26 98 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 2 other signatures 2->34 8 unNHcPSyf8.elf 2->8         started        signatures3 process4 process5 10 unNHcPSyf8.elf 8->10         started        12 unNHcPSyf8.elf 8->12         started        14 unNHcPSyf8.elf 8->14         started        process6 16 unNHcPSyf8.elf 10->16         started        18 unNHcPSyf8.elf 10->18         started        20 unNHcPSyf8.elf 10->20         started       
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2024-02-13 10:06:09 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:myMirai
Description:Mirai
Rule name:SUSP_XORed_Mozilla
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
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research

File information


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

Web download

Mirai

elf dcd9bd92946cb8e1407e0dd6a7a6ca82b8bf84ae3ce966d76488677286d36f89

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-02-13 10:06:00 UTC

url : hxxp://45.86.86.60/bins/sora.sh4