MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3985f2bd963d32f6bd4e291979b29d4fffb0ccd5d1cb4f1ae87b4d4c3d61b827. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3985f2bd963d32f6bd4e291979b29d4fffb0ccd5d1cb4f1ae87b4d4c3d61b827
SHA3-384 hash: d0c07aee475167a1c486895a894e8b43e022903cf3c2629a1f017a33f754e3a3068d8c29a604b34062472776e35dea65
SHA1 hash: c2d45894d6484ff390fde107539854c1164b041c
MD5 hash: d535959f976a4a204f946e0fd002b686
humanhash: nineteen-ten-bluebird-fruit
File name:xnxnxnxnxnxnxnxnx86_64xnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:58'432 bytes
First seen:2025-10-18 15:55:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:1vuOJibWI7fR7c7mOD5nLruGOKMACwyOq3M6AQUw:1fJi77fR7Y1hLrCKMACUqctQUw
TLSH T1EE4301F2D1586426FDB8D536E9BCF63389F11227FB5306E81E24EB984DBAA017490423
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 :
1
# of downloads :
47
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Sends data to a server
Creating a file
Connection attempt
DNS request
Locks files
Kills processes
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed threat upx
Link:
https://www.filescan.io/uploads/68f3b89411ff3db29f638c77/reports/ecb27876-a7fa-4a6e-9f95-56ace2ce4b30/overview
Verdict:
Unknown
File Type:
elf.64.le
First seen:
2025-10-18T14:06:00Z UTC
Last seen:
2025-10-18T14:20:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3985f2bd963d32f6bd4e291979b29d4fffb0ccd5d1cb4f1ae87b4d4c3d61b827/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/cd92a85a-479f-4319-a86f-8a442d5fa557
Behavior Graph:
Download SVG
%3 guuid=c93cd4d9-1700-0000-1d56-15192e0b0000 pid=2862 /usr/bin/sudo guuid=bfd273db-1700-0000-1d56-1519330b0000 pid=2867 /tmp/sample.bin write-file guuid=c93cd4d9-1700-0000-1d56-15192e0b0000 pid=2862->guuid=bfd273db-1700-0000-1d56-1519330b0000 pid=2867 execve guuid=b3ce35dc-1700-0000-1d56-1519360b0000 pid=2870 /tmp/sample.bin zombie guuid=bfd273db-1700-0000-1d56-1519330b0000 pid=2867->guuid=b3ce35dc-1700-0000-1d56-1519360b0000 pid=2870 clone guuid=86c641dc-1700-0000-1d56-1519370b0000 pid=2871 /tmp/sample.bin net send-data zombie guuid=b3ce35dc-1700-0000-1d56-1519360b0000 pid=2870->guuid=86c641dc-1700-0000-1d56-1519370b0000 pid=2871 clone 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=86c641dc-1700-0000-1d56-1519370b0000 pid=2871->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 29B guuid=36787fdc-1700-0000-1d56-1519380b0000 pid=2872 /tmp/sample.bin zombie guuid=86c641dc-1700-0000-1d56-1519370b0000 pid=2871->guuid=36787fdc-1700-0000-1d56-1519380b0000 pid=2872 clone guuid=76a783dc-1700-0000-1d56-1519390b0000 pid=2873 /tmp/sample.bin guuid=36787fdc-1700-0000-1d56-1519380b0000 pid=2872->guuid=76a783dc-1700-0000-1d56-1519390b0000 pid=2873 clone guuid=216291dc-1700-0000-1d56-15193a0b0000 pid=2874 /tmp/sample.bin guuid=36787fdc-1700-0000-1d56-1519380b0000 pid=2872->guuid=216291dc-1700-0000-1d56-15193a0b0000 pid=2874 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e4d1d180-8cd3-4c14-a8bd-f97f45b902c1
Result
Threat name:
n/a
Detection:
suspicious
Classification:
evad
Score:
21 / 100
Link:
https://www.joesandbox.com/analysis/1797632
Signature
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3985f2bd963d32f6bd4e291979b29d4fffb0ccd5d1cb4f1ae87b4d4c3d61b827
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3985f2bd963d32f6bd4e291979b29d4fffb0ccd5d1cb4f1ae87b4d4c3d61b827/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-10-18 15:56:40 UTC
File Type:
ELF64 Little (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hgc7fpmwhuzpnpkofemxtmu5j773btgv2hfu6gxipnguyplbxatq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251018-tdfq1sgq7x/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads system network configuration
Checks hardware identifiers (DMI)
Enumerates active TCP sockets
Enumerates running processes
Deletes Audit logs
Deletes journal logs
Deletes system logs
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/1eb37561-a973-498a-b2e5-7711fb95e081
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.84
Link:
https://yomi.yoroi.company/submissions/3985f2bd963d32f6bd4e291979b29d4fffb0ccd5d1cb4f1ae87b4d4c3d61b827

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
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 3985f2bd963d32f6bd4e291979b29d4fffb0ccd5d1cb4f1ae87b4d4c3d61b827

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3680225/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3680255/

Comments