MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f805cca680f751dbd251e87a7a2508eb75e470fce9832c32dfdb884ef6c0042a. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: f805cca680f751dbd251e87a7a2508eb75e470fce9832c32dfdb884ef6c0042a
SHA3-384 hash: 2911e5d6625fa4481de79ee0828f0f65db37b03c52c40cc2a8de40a0574cb411b2e7ed3636b55cba26aae467ce319781
SHA1 hash: ed027e77c5e57c825d053e73c415fb53c551dbfd
MD5 hash: 3346c9c566c8fadfd8259859fd32dc33
humanhash: jig-pasta-jersey-ten
File name:sora.mips
Download: download sample
Signature Mirai
File size:29'436 bytes
First seen:2024-11-08 08:37:04 UTC
Last seen:2024-11-08 11:44:28 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:hsVtJYGKnMe6ej26owqbRk1Lb6xszsKT+tHE5uJgGlzDpbuR1JN:h6tJYGK/6eUwqbREL++z1T2E5aVJuP
TLSH T1DCD2D0B64D06017EF8B5A0F14FDBD7163E382A39C4C08C9BAC199A975F598D532CB6C4
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 :
75
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
Sends data to a server
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug masquerade mirai packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
3
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
23
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 154.7.253.207:1312
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Signature
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: 1552067 Sample: sora.mips.elf Startdate: 08/11/2024 Architecture: LINUX Score: 76 22 161.252.16.248 ZNETAS-KW Kuwait 2->22 24 173.215.85.247 WINNE-IPV4-1US United States 2->24 26 99 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Sample is packed with UPX 2->34 8 sora.mips.elf 2->8         started        signatures3 process4 process5 10 sora.mips.elf 8->10         started        12 sora.mips.elf 8->12         started        14 sora.mips.elf 8->14         started        process6 16 sora.mips.elf 10->16         started        18 sora.mips.elf 10->18         started        20 sora.mips.elf 10->20         started       
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2024-11-06 13:45:27 UTC
File Type:
ELF32 Big (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:sora botnet defense_evasion discovery upx
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Modifies Watchdog functionality
Contacts a large (49479) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
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: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 f805cca680f751dbd251e87a7a2508eb75e470fce9832c32dfdb884ef6c0042a

(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