MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 358fe1f21475d8c341f57165fe6d95f10d54128765a3b9a6c6fd67889c6585ce. 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 1 File information Comments

SHA256 hash: 358fe1f21475d8c341f57165fe6d95f10d54128765a3b9a6c6fd67889c6585ce
SHA3-384 hash: 1fa9dfb0883a30e792fc8ec61bacec8ecd5cf8f579d7fcfbb08becd6c6e6311eb67d343d04340ebfbd5d115477e6de82
SHA1 hash: 22c2d7c21f246b4a1021314a31c443763b2487b5
MD5 hash: 28e2ed00876520c9d7702cdb33281937
humanhash: stairway-grey-beryllium-iowa
File name:Kloki.mips
Download: download sample
Signature Mirai
File size:80'700 bytes
First seen:2025-01-19 02:26:27 UTC
Last seen:2025-01-19 22:30:36 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:SgezupKOUUj+/vzsx8gFRQHLQHLiiLu3BerXJ7dAeiXOHP:U2KOM/vzs7R8erXJ7dKOHP
TLSH T1F773E81A6E258FEDF768833447B78E21A79833D626E1D685E25CD6001E6034E641FFE8
telfhash t18b118e1c883812f093a11ccd67edff72e05160eb56225e338e10f9ad8e2aa429e00d1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
123
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Kills processes
Sends data to a server
Opens a port
Creating a file
Receives data from a server
Runs as daemon
Kills critical processes
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
bash lolbin masquerade remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
13566
Behaviour
Process Renaming
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:
spre
Score:
52 / 100
Signature
Antivirus / Scanner detection for submitted sample
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1594497 Sample: Kloki.mips.elf Startdate: 19/01/2025 Architecture: LINUX Score: 52 23 83.222.125.239, 13566, 56410 TRI-ASTrueRecordsIncES Russian Federation 2->23 25 83.222.198.29, 13566, 46172 SYNTERRA-ASRU Russian Federation 2->25 27 79 other IPs or domains 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 8 Kloki.mips.elf 2->8         started        10 gnome-session-binary sh gsd-sharing 2->10         started        12 gnome-session-binary sh gnome-shell 2->12         started        14 4 other processes 2->14 signatures3 process4 process5 16 Kloki.mips.elf 8->16         started        18 Kloki.mips.elf 8->18         started        process6 20 Kloki.mips.elf 16->20         started        signatures7 31 Sample tries to kill multiple processes (SIGKILL) 20->31
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2025-01-19 03:09:30 UTC
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery
Behaviour
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Modifies Watchdog functionality
Renames itself
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: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 358fe1f21475d8c341f57165fe6d95f10d54128765a3b9a6c6fd67889c6585ce

(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