MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2. 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 8 File information Comments

SHA256 hash: bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2
SHA3-384 hash: eb62ea62ecd0eaf0024978c89b7553ee40c61ef76d44e24e86d22c6db9bce9d81be2f9bc4c281bfc3384f69378418e50
SHA1 hash: 5ba05bd489e50af97d6dc45e3a0be60e494d5083
MD5 hash: 3c90d5820bddcf7c5d1bd21dfa49d958
humanhash: princess-october-foxtrot-hawaii
File name:spim
Download: download sample
Signature Mirai
File size:155'160 bytes
First seen:2024-11-03 06:16:24 UTC
Last seen:2025-05-30 11:58:03 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:mVqSjUF+uLHLVdiLzLsLzLsL7LeLGLXL0LLLkLhqqvZjptByZEGkbU+/pWacxZkI:tr9dy1B2gSpLg70mLjXswi5itRx2p
TLSH T147E3A62E3E21BFBEE2A8873107F35FB083D5219736E19346E16CD6185EB528C185E794
telfhash t1bf31ffc2a07b4d692eb1a8148cb8cbb475dfaa12d7516eb0ef5dc98c442b1117702ecf
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence


File Origin
# of uploads :
9
# of downloads :
92
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Creating a file
Receives data from a server
DNS request
Changes access rights for a written file
Launching a process
Changes the time when the file was created, accessed, or modified
Opens a port
Sends data to a server
Writes files to system directory
Kills critical processes
Creates or modifies files in /cron to set up autorun
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gcc lolbin remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
129
Number of processes launched:
94
Processes remaning?
false
Remote TCP ports scanned:
80,37215,81,8080,52869,7574,5555,49152,8443
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
Score:
92 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Executes the "crontab" command typically for achieving persistence
Multi AV Scanner detection for submitted file
Sample tries to persist itself using cron
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1547836 Sample: spim.elf Startdate: 03/11/2024 Architecture: LINUX Score: 92 31 87.120.84.230, 443, 44848, 56160 SHARCOM-ASBG Bulgaria 2->31 33 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->33 35 conn.masjesu.zip 2->35 37 Antivirus / Scanner detection for submitted sample 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected Mirai 2->41 43 Contains symbols with names commonly found in malware 2->43 9 spim.elf 2->9         started        signatures3 process4 process5 11 spim.elf 9->11         started        13 spim.elf 9->13         started        process6 15 spim.elf sh 11->15         started        17 spim.elf sh 11->17         started        19 spim.elf 13->19         started        21 spim.elf 13->21         started        process7 23 sh crontab 15->23         started        27 sh crontab 17->27         started        file8 29 /var/spool/cron/crontabs/tmp.fW4wIq, ASCII 23->29 dropped 45 Sample tries to persist itself using cron 23->45 47 Executes the "crontab" command typically for achieving persistence 23->47 signatures9
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2024-11-02 19:57:24 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery execution persistence privilege_escalatio
Behaviour
Reads runtime system information
Creates/modifies Cron job
Enumerates running processes
Renames itself
Contacts a large (2212) amount of remote hosts
Creates a large amount of network flows
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:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:iot_req_metachar
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Author:Elastic Security
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


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

Web download

Mirai

elf bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

(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