MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3aff992696be2100ecfe02881749a4c193775cb55a3284a2a182b27f25dc009b. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3aff992696be2100ecfe02881749a4c193775cb55a3284a2a182b27f25dc009b
SHA3-384 hash: d9b47b2ed295b6114a9462695cbc6fa41baf1c0cfc0bc317e89fcc890c2a10ca0b2eaad128ce91d6128db5350cb92cab
SHA1 hash: c27deb95d99a2007a15c97f51124dddf7967dcf7
MD5 hash: 42cd5168faa81123569524427f99c147
humanhash: kitten-oklahoma-fifteen-mirror
File name:morte.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:110'076 bytes
First seen:2025-07-15 15:56:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:uos82hs/D+BnjqnBQAdTs5BiYm82I/2tLedriKSfirgOV7:1is/ujKBps5BiYSI/S9HfVO9
TLSH T120B3C84E6E228FBDF768823047B34F25A75823D63AE1D6C5D2ADD6101F6024E145FFA4
telfhash t19821c55c497422f4a7745c9d2aedef77d5a130df4a262d338f11a979aabc9428e00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 51187e3313a6eb3d216971154920fffe3eb5934f45591253a77d1e7502b42028
File size (compressed) :42'660 bytes
File size (de-compressed) :113'256 bytes
Format:linux/mips
Packed file: 51187e3313a6eb3d216971154920fffe3eb5934f45591253a77d1e7502b42028

Intelligence

File Origin
# of uploads :
1
# of downloads :
27
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Deletes a file
Sets a written file as executable
Receives data from a server
Launching a process
Connection attempt
DNS request
Runs as daemon
Substitutes an application name
Writes files to system directory
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/68767a717bc45bdee1ad1cd4/reports/71cd262e-e58c-446e-9d8b-fa4cfcfa6000/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
146
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/3aff992696be2100ecfe02881749a4c193775cb55a3284a2a182b27f25dc009b
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e8a8fd71-114c-4814-a742-c5ce53d8cde3
Behavior Graph:
Download SVG
%3 guuid=1c8b8c57-1900-0000-051c-d9711f090000 pid=2335 /usr/bin/sudo guuid=e528365a-1900-0000-051c-d97125090000 pid=2341 /tmp/sample.bin guuid=1c8b8c57-1900-0000-051c-d9711f090000 pid=2335->guuid=e528365a-1900-0000-051c-d97125090000 pid=2341 execve
Gathering data
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1737256
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Drops invisible ELF files
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1737256 Sample: morte.mips.elf Startdate: 15/07/2025 Architecture: LINUX Score: 100 36 109.202.202.202, 80 INIT7CH Switzerland 2->36 38 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->38 40 3 other IPs or domains 2->40 42 Antivirus detection for dropped file 2->42 44 Antivirus / Scanner detection for submitted sample 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 2 other signatures 2->48 10 morte.mips.elf 2->10         started        13 dash rm 2->13         started        15 dash rm 2->15         started        signatures3 process4 signatures5 58 Found strings related to Crypto-Mining 10->58 17 morte.mips.elf 10->17         started        process6 process7 19 morte.mips.elf 17->19         started        file8 32 /etc/init.d/sysd, POSIX 19->32 dropped 50 Sample tries to set files in /etc globally writable 19->50 52 Drops files in suspicious directories 19->52 54 Sample tries to persist itself using System V runlevels 19->54 23 morte.mips.elf sh 19->23         started        25 morte.mips.elf 19->25         started        signatures9 process10 signatures11 28 sh cp 23->28         started        56 Sample deletes itself 25->56 process12 file13 34 /usr/bin/.sh, ELF 28->34 dropped 60 Drops invisible ELF files 28->60 62 Drops files in suspicious directories 28->62 signatures14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3aff992696be2100ecfe02881749a4c193775cb55a3284a2a182b27f25dc009b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3aff992696be2100ecfe02881749a4c193775cb55a3284a2a182b27f25dc009b/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-15 15:57:32 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hl7zsjuwxyqqb3h6akebosneygjxoxfvlizijivbqkzh6jo4acnq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access discovery persistence
Link:
https://tria.ge/reports/250715-td37bavjs3/
Behaviour
System Network Configuration Discovery
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Write file to user bin folder
Deletes itself
Mirai
Mirai family
Malware Config
C2 Extraction:
last.galaxias.cc
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6ad10c30-33f1-4026-a1c4-1d3d6c842410
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/3aff992696be2100ecfe02881749a4c193775cb55a3284a2a182b27f25dc009b

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:unixredflags3
Create hunting rule
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 51187e3313a6eb3d216971154920fffe3eb5934f45591253a77d1e7502b42028

Mirai

elf 3aff992696be2100ecfe02881749a4c193775cb55a3284a2a182b27f25dc009b

(this sample)

  
Dropped by
SHA256 51187e3313a6eb3d216971154920fffe3eb5934f45591253a77d1e7502b42028
  
URLhaus
https://urlhaus.abuse.ch/url/3583847/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3583868/
  
URLhaus
https://urlhaus.abuse.ch/url/3583870/
  
URLhaus
https://urlhaus.abuse.ch/url/3583891/
  
URLhaus
https://urlhaus.abuse.ch/url/3583901/
  
URLhaus
https://urlhaus.abuse.ch/url/3583938/
  
Dropped by
MD5 653a7dea93dd4a34f18d6210159f8a8a
  
URLhaus
https://urlhaus.abuse.ch/url/3583967/
  
URLhaus
https://urlhaus.abuse.ch/url/3583997/
  
URLhaus
https://urlhaus.abuse.ch/url/3581230/
  
URLhaus
https://urlhaus.abuse.ch/url/3583923/
  
URLhaus
https://urlhaus.abuse.ch/url/3581227/
  
URLhaus
https://urlhaus.abuse.ch/url/3579397/
  
URLhaus
https://urlhaus.abuse.ch/url/3581277/
  
URLhaus
https://urlhaus.abuse.ch/url/3581265/
  
URLhaus
https://urlhaus.abuse.ch/url/3574714/

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