MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3940c974e3a4c6f4dc6ab3b152ee87a301cc44bf1091ccf6f942c05484031f84. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3940c974e3a4c6f4dc6ab3b152ee87a301cc44bf1091ccf6f942c05484031f84
SHA3-384 hash: aa61c1ceafba61d928f5e0cf1d23e8618d87dbca1411b4c1be1d0ce600169fb57188e8f0ccfd5efbed503e5bf8b1edd8
SHA1 hash: 5ff51ff772e073c1ee817477ef6110375a7779c5
MD5 hash: f4813dac96f2f30e72e0a2f7a84e92ed
humanhash: pluto-connecticut-mississippi-diet
File name:xnxnxnxnxnxnxnxnmipsxnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:78'936 bytes
First seen:2025-11-21 08:41:34 UTC
Last seen:2025-11-21 21:56:08 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:3UKoqZdNp5Qi1kWL4Ya81VZ7pwzPFch79TUBzPx0yRIUhgH7ZovEYworm:3UJwdv5JWYaCRre/pIV7ZovEbSm
TLSH T12E7302B48C16AA40F039947AEA076EFEA741C7C8E1AA77437F950908ACF48779462D84
Magika elf
Reporter abuse_ch
Tags:elf UPX
File size (compressed) :78'936 bytes
File size (de-compressed) :199'348 bytes
Format:linux/mips
Unpacked file: 40af8fed89c2ffe82d3c7d01e6ad9002d1b5e293268c97f404af4570cc47dc8b

Intelligence

File Origin
# of uploads :
4
# of downloads :
80
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.ELF.Agent-BQZ.96263487.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Kills processes
Creating a file
Locks files
Sends data to a server
Substitutes an application name
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-21T06:18:00Z UTC
Last seen:
2025-11-22T10:20:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3940c974e3a4c6f4dc6ab3b152ee87a301cc44bf1091ccf6f942c05484031f84/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3823ee8d-e021-4299-a139-238a34e1b405
Behavior Graph:
Download SVG
%3 guuid=800e1e27-1a00-0000-ff35-8278a20a0000 pid=2722 /usr/bin/sudo guuid=47283729-1a00-0000-ff35-8278a80a0000 pid=2728 /tmp/sample.bin guuid=800e1e27-1a00-0000-ff35-8278a20a0000 pid=2722->guuid=47283729-1a00-0000-ff35-8278a80a0000 pid=2728 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ef8005d8-95b7-49b5-9fd8-29cf93f5394f
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1818383
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3940c974e3a4c6f4dc6ab3b152ee87a301cc44bf1091ccf6f942c05484031f84
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3940c974e3a4c6f4dc6ab3b152ee87a301cc44bf1091ccf6f942c05484031f84/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-11-21 08:31:47 UTC
File Type:
ELF32 Big (Exe)
AV detection:
5 of 24 (20.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hfams5hdutdpjxdkwoyvf3uhuma4yrf7cci4z5xzilafjbadd6ca._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm discovery upx
Link:
https://tria.ge/reports/251121-kmarpadl9t/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Reads system network configuration
Checks hardware identifiers (DMI)
Enumerates active TCP sockets
Enumerates running processes
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4ae17c69-99e2-4384-bbbe-cc55153fdafc
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/3940c974e3a4c6f4dc6ab3b152ee87a301cc44bf1091ccf6f942c05484031f84

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 3940c974e3a4c6f4dc6ab3b152ee87a301cc44bf1091ccf6f942c05484031f84

(this sample)

Mirai

elf 40af8fed89c2ffe82d3c7d01e6ad9002d1b5e293268c97f404af4570cc47dc8b

  
URLhaus
https://urlhaus.abuse.ch/url/3713396/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3713415/
  
Dropping
SHA256 40af8fed89c2ffe82d3c7d01e6ad9002d1b5e293268c97f404af4570cc47dc8b
  
Dropping
MD5 825ec2c10bf82f2983b960c13819528f

Comments