MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2d1a238467edfb03fae8122510835697d423319cc5ccb022b1b0ed4175724499. 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 5 File information Comments 1

SHA256 hash: 2d1a238467edfb03fae8122510835697d423319cc5ccb022b1b0ed4175724499
SHA3-384 hash: 6d9a7c82ff4337bf23b044575c9d97693513d44f8b0650b3d7489cbb313c2472f0a20fa958b6ef8311ad919763001e80
SHA1 hash: 7e67a9cfdf53f78b9e9f012aff2e6790a0b83980
MD5 hash: 2e91a5b13776be6dbfe2efd75b7c2fe1
humanhash: twelve-lemon-september-lemon
File name:2e91a5b13776be6dbfe2efd75b7c2fe1
Download: download sample
Signature Mirai
File size:74'752 bytes
First seen:2023-09-05 10:05:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:5ms+geQfvznpCR8ee84cNsAUiAvFI7IlNnws8g1:YwfdNu4cmZvFqI3w7g1
TLSH T163735D24A9792E26C0D4A17B61FB8361F2F6230E25B0D65D7C760F8FFF2464468162B7
Reporter zbetcheckin
Tags:32 elf mirai sparc

Intelligence


File Origin
# of uploads :
1
# of downloads :
101
Origin country :
FR FR
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug gafgyt mirai obfuscated
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: 1303424 Sample: iUC1z5S751.elf Startdate: 05/09/2023 Architecture: LINUX Score: 92 22 105.175.251.248, 23 unitel-ASAO Angola 2->22 24 67.153.68.241 XO-AS15US 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 iUC1z5S751.elf 2->8         started        signatures3 process4 process5 10 iUC1z5S751.elf 8->10         started        12 iUC1z5S751.elf 8->12         started        14 iUC1z5S751.elf 8->14         started        process6 16 iUC1z5S751.elf 10->16         started        18 iUC1z5S751.elf 10->18         started        20 iUC1z5S751.elf 10->20         started       
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2023-08-28 05:51:09 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:sora 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:SUSP_XORed_Mozilla
Author:Florian Roth (Nextron Systems)
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 2d1a238467edfb03fae8122510835697d423319cc5ccb022b1b0ed4175724499

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-09-05 10:05:40 UTC

url : hxxp://205.185.115.80/bins/sora.spc