MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18f98a155ccb1d2db2b5ed55d71bd5f40556e5b783f0db9f0bb32cedc03600b1. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 18f98a155ccb1d2db2b5ed55d71bd5f40556e5b783f0db9f0bb32cedc03600b1
SHA3-384 hash: 09cfcfb8836715f4bd1beaeaf5fb72bb0e5c4185435a83ef435513285e1ea431738d2c5e0078cac706434449a11099ad
SHA1 hash: 21c37f4b9dd44d8f47380238c0cf909f90a6d565
MD5 hash: ce0acb6be5f79422eb826072ce18c5ab
humanhash: tango-gee-early-emma
File name:xnxnxnxnxnxnxnxnmipsxnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:71'116 bytes
First seen:2025-12-23 07:44:07 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:VNngXyTwJG1cZ84apkY6FsId3pA3Q/H4scoT7NQKOorc:/gXHUs82YydH/4s5NQKOSc
TLSH T1EE6302C3F8E93AD2D3C0C2745F76D4397AA904F405BA90D289D8D8594E6EC1A244E7BB
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :71'116 bytes
File size (de-compressed) :198'780 bytes
Format:linux/mips
Unpacked file: 14fe22b3949c73e80f8b996326674e45d46fdd5440a12ed488f584c72d26dee4

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/cfecd13d-db88-4d69-a5fb-5e272938486c/
Detection(s):
SecuriteInfo.com.ELF.Agent-BQZ.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/694a48513f8fdbf8e94faa6d/reports/9fc4e005-7c23-41c5-a98c-6c089ba53f7c/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-23T01:04:00Z UTC
Last seen:
2025-12-24T02:16:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/18f98a155ccb1d2db2b5ed55d71bd5f40556e5b783f0db9f0bb32cedc03600b1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b51f6a63-01a2-4a4d-85d1-8969879cd399
Behavior Graph:
Download SVG
%3 guuid=21fb26bd-1900-0000-c3b7-e64f080b0000 pid=2824 /usr/bin/sudo guuid=2e88bfbe-1900-0000-c3b7-e64f0f0b0000 pid=2831 /tmp/sample.bin guuid=21fb26bd-1900-0000-c3b7-e64f080b0000 pid=2824->guuid=2e88bfbe-1900-0000-c3b7-e64f0f0b0000 pid=2831 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/20d4d97b-9745-425d-9068-144bcf78ab4c
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1838114
Signature
Connects to many ports of the same IP (likely port scanning)
Deletes system log files
Manipulation of devices in /dev
Sample is packed with UPX
Sample tries to kill a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/18f98a155ccb1d2db2b5ed55d71bd5f40556e5b783f0db9f0bb32cedc03600b1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/18f98a155ccb1d2db2b5ed55d71bd5f40556e5b783f0db9f0bb32cedc03600b1/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Suspicious
First seen:
2025-12-23 07:44:17 UTC
File Type:
ELF32 Big (Exe)
AV detection:
4 of 36 (11.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dd4yufk4zmos3mvv5vk5og6v6qcvnznxqpynxhylwmwo3qbwacyq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery upx
Link:
https://tria.ge/reports/251223-jkzscsxqf1/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Reads system network configuration
Reads process memory
Deletes log files
Enumerates active TCP sockets
Enumerates running processes
Deletes Audit logs
Deletes system logs
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/bc78d3c8-7538-4949-95da-54096bbfa1ea
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/18f98a155ccb1d2db2b5ed55d71bd5f40556e5b783f0db9f0bb32cedc03600b1

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
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 18f98a155ccb1d2db2b5ed55d71bd5f40556e5b783f0db9f0bb32cedc03600b1

(this sample)

Mirai

elf 14fe22b3949c73e80f8b996326674e45d46fdd5440a12ed488f584c72d26dee4

  
URLhaus
https://urlhaus.abuse.ch/url/3739930/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 14fe22b3949c73e80f8b996326674e45d46fdd5440a12ed488f584c72d26dee4
  
Dropping
MD5 c7c23c1779f3282c471e01afe97ca505
  
URLhaus
https://urlhaus.abuse.ch/url/3713415/

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