MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28590becae054bd1322ced807efe290f1e120911df3b274b67eb8db83853742d. 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: 14


Intelligence 14 IOCs YARA 1 File information Comments

SHA256 hash: 28590becae054bd1322ced807efe290f1e120911df3b274b67eb8db83853742d
SHA3-384 hash: 2f9b44a04f5b564ee6d0caf587164c95a38b35220b4ebce154122210f958eb1e809e6081b42bea3c29d7a15624b6311d
SHA1 hash: 39948189d1f23eb321f3d63c4c016856b1a4a132
MD5 hash: 81d5b30cc6786573eb20684439ea719f
humanhash: oregon-stream-nineteen-minnesota
File name:sora.x86_64
Download: download sample
Signature Mirai
File size:29'424 bytes
First seen:2024-11-08 08:37:32 UTC
Last seen:2024-11-08 11:45:31 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:sYtsgxlMjnsy7OUlGhhpF7xnAvk/w6wSx0sP:sYegxlWnKoGlfQItLtP
TLSH T10AD2E1FA253FD9F5C019B07206562CC0BC6A79023771EA6F0495EEF58E73C843515D91
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
4
# of downloads :
76
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Signature
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1552013 Sample: sora.x86_64.elf Startdate: 08/11/2024 Architecture: LINUX Score: 72 14 daisy.ubuntu.com 2->14 16 Malicious sample detected (through community Yara rule) 2->16 18 Multi AV Scanner detection for submitted file 2->18 20 Yara detected Mirai 2->20 22 2 other signatures 2->22 6 dash rm sora.x86_64.elf 2->6         started        8 dash rm 2->8         started        10 dash head 2->10         started        12 7 other processes 2->12 signatures3 process4
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2024-11-06 16:29:10 UTC
File Type:
ELF64 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:sora botnet linux upx
Behaviour
Mirai
Mirai family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
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:upx_packed_elf_v1
Author:RandomMalware

File information


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

Web download

Mirai

elf 28590becae054bd1322ced807efe290f1e120911df3b274b67eb8db83853742d

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments