MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dfc40e5219e741e592c065922bb6d76e027add6948617a9a30f6d01550a8aff3. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: dfc40e5219e741e592c065922bb6d76e027add6948617a9a30f6d01550a8aff3
SHA3-384 hash: 82b6e5fe382ecb724c4280592f89b98eefc432bca55a59e5618a9c74a8cef1389e89c8664b2da067143e5586deea5fa9
SHA1 hash: 1ceb2418c46fbf627397445d1761f40a9a4f6622
MD5 hash: ccb876a2a7dfc45c128a6865abbbcca8
humanhash: butter-maine-angel-oregon
File name:selfrep.mips
Download: download sample
Signature Mirai
File size:56'560 bytes
First seen:2024-11-06 18:21:45 UTC
Last seen:2024-11-16 21:15:59 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:mIQ9ceLSEcHLxKXQyHYPiXsPffYNV1czFKY:mIILUH9f+wRP3YNV1AFKY
TLSH T13843026E5D077C1FC81F617D219017DA7BE104B27182F757206A8ECB9B8E86162532FB
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
82
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Collects information on the OS
Connection attempt
Collects information on the CPU
Launching a process
Runs as daemon
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug gafgyt masquerade packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
9
Number of processes launched:
198
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
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:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses IRC for communication with a C&C
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1550510 Sample: selfrep.mips.elf Startdate: 06/11/2024 Architecture: LINUX Score: 84 39 45.86.86.60, 46712, 46714, 46716 DALANETKZ Italy 2->39 41 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 4 other signatures 2->49 9 selfrep.mips.elf 2->9         started        signatures3 process4 process5 11 selfrep.mips.elf 9->11         started        process6 13 selfrep.mips.elf sh 11->13         started        15 selfrep.mips.elf sh 11->15         started        17 selfrep.mips.elf sh 11->17         started        19 40 other processes 11->19 process7 21 sh pkill 13->21         started        23 sh busybox 13->23         started        25 sh pkill 15->25         started        27 sh busybox 15->27         started        29 sh pkill 17->29         started        31 sh busybox 17->31         started        33 sh pkill 19->33         started        35 sh busybox 19->35         started        37 73 other processes 19->37
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2024-10-08 23:50:36 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 37 (48.65%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery upx
Behaviour
Reads runtime system information
System Network Configuration Discovery
Reads CPU attributes
Enumerates running processes
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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 dfc40e5219e741e592c065922bb6d76e027add6948617a9a30f6d01550a8aff3

(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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments