MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 97a24b4b731f4e99adc64b52b2c8f282c0d81837d24f151417d10119fd5f5de0. 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: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: 97a24b4b731f4e99adc64b52b2c8f282c0d81837d24f151417d10119fd5f5de0
SHA3-384 hash: 2ce8f91afb76a17c496e1df5c39d169913105258cebf2ff08dab7f53b1c74ed7e9e159562615b2fd112263858369aefd
SHA1 hash: 87288b6282b0a96eb3217f9ec211a6585db6b2ca
MD5 hash: 0e5488aa30790423e769f0b9992652be
humanhash: missouri-leopard-papa-september
File name:mipsel
Download: download sample
Signature Mirai
File size:100'488 bytes
First seen:2024-12-23 09:16:22 UTC
Last seen:2025-02-19 04:11:18 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:aH0BGlPJEg2xyX9ZMBWSg8iMTUMedmJYlFQ0OP8of/dfj+T:aUs0yNZMBW3MTBnbu
TLSH T1FFA3E605BFA10FB3E85FDD3749E91B05198DA51722A97F36B934E818F74B24B09E3860
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 :
7
# of downloads :
131
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Receives data from a server
Kills processes
Sends data to a server
Opens a port
Runs as daemon
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
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:
UNKNOWN
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.evad
Score:
60 / 100
Signature
Multi AV Scanner detection for submitted file
Opens /sys/class/net/* files useful for querying network interface information
Performs DNS TXT record lookups
Sample deletes itself
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1579830 Sample: mipsel.elf Startdate: 23/12/2024 Architecture: LINUX Score: 60 18 iranistrash.libre 2->18 20 109.202.202.202, 80 INIT7CH Switzerland 2->20 22 4 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 8 mipsel.elf 2->8         started        signatures3 26 Performs DNS TXT record lookups 18->26 process4 signatures5 28 Sample deletes itself 8->28 11 mipsel.elf 8->11         started        process6 signatures7 30 Opens /sys/class/net/* files useful for querying network interface information 11->30 14 mipsel.elf 11->14         started        16 mipsel.elf 11->16         started        process8
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2024-12-23 09:17:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery evasion
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Reads MAC address of network interface
Reads network interface configuration
Deletes itself
Unexpected DNS network traffic destination
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Mirai

elf 97a24b4b731f4e99adc64b52b2c8f282c0d81837d24f151417d10119fd5f5de0

(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