MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3c017e7f1d97f6c729fff1e255ec5c815985bb2c6c654c15c4c4a3bc9f9a889. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a3c017e7f1d97f6c729fff1e255ec5c815985bb2c6c654c15c4c4a3bc9f9a889
SHA3-384 hash: b341dec8c9a5d9bfec6e6038ee145994ba08b0b76f5bfa1e8f471487b05da0dc6e87b4d159966a6cf9cd1590431b098b
SHA1 hash: 29d46ee4817a4847980a34ab472c45feec0f90c0
MD5 hash: fbdc7ea0bfa6defebd9e5956e733e45d
humanhash: oscar-lion-washington-kentucky
File name:x32
Download: download sample
Signature Mirai
Create hunting rule
File size:92'496 bytes
First seen:2025-04-17 15:55:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:NrIKx0oTSu/NkOIUUyFhc3/W01gYWzknNQjGjGjfCxuNrWHMkhQDbM+iy5VByjfu:NrIKx0oTSu/Nk1UUkhg/W+gYWANGG+fn
TLSH T1F393E688FD57C4F1C417AE340967A53F8630C1A901717B6AFF95AFF5EAA3301A106A9C
telfhash t12931a0b52e360ce8b7c06803e14d57317d2d23ab297036e315f3186572e761552bbc7a
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30645.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Gafgyt-6981160-0
Create hunting rule

Unix.Dropper.Mirai-7135893-0
Create hunting rule

Unix.Dropper.Mirai-7135900-0
Create hunting rule

Unix.Dropper.Mirai-7135951-0
Create hunting rule

Unix.Dropper.Mirai-7136105-0
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-7759336-0
Create hunting rule

Unix.Trojan.Mirai-7772538-0
Create hunting rule

Unix.Trojan.Mirai-8041689-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-9924065-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9943763-0
Create hunting rule

Unix.Trojan.Mirai-9944690-0
Create hunting rule

Unix.Trojan.Mirai-9945195-0
Create hunting rule

Unix.Trojan.Mirai-10004218-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=680126552203b3e10cd05a0clinux22vpnfull_triage
Tags:
vmdetect gafgyt mirai ddos
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Runs as daemon
Connection attempt
Receives data from a server
Opens a port
DNS request
Sends data to a server
Kills processes
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-vm lolbin remote
Link:
https://www.filescan.io/uploads/6801247489fec6b88b9e9ef0/reports/c474f23a-4e30-4da9-8f94-1cab35cd0ef6/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
16
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/a3c017e7f1d97f6c729fff1e255ec5c815985bb2c6c654c15c4c4a3bc9f9a889
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f866f9b3-0025-47e7-85c6-0dec2840e738
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1667704
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1667704 Sample: x32.elf Startdate: 17/04/2025 Architecture: LINUX Score: 76 25 155.94.1.54, 23 ZOETIS-INCUS United States 2->25 27 137.245.168.149, 23 WPAFB-CSD-NET-ASUS United States 2->27 29 99 other IPs or domains 2->29 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected Mirai 2->37 8 x32.elf 2->8         started        10 xfce4-session xfwm4 2->10         started        12 xfce4-session xfwm4 2->12         started        14 14 other processes 2->14 signatures3 process4 process5 16 x32.elf 8->16         started        process6 18 x32.elf 16->18         started        21 x32.elf 16->21         started        23 x32.elf 16->23         started        signatures7 31 Sample tries to kill multiple processes (SIGKILL) 18->31
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a3c017e7f1d97f6c729fff1e255ec5c815985bb2c6c654c15c4c4a3bc9f9a889
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a3c017e7f1d97f6c729fff1e255ec5c815985bb2c6c654c15c4c4a3bc9f9a889/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-04-17 15:56:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=upabpz7r3f7wy4u774pckxwfzakzqw5sy3dfjqk4jrfdxspzvceq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery linux
Link:
https://tria.ge/reports/250417-tc2l4awmt5/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Contacts a large (17325) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Gafgyt-6981160-0
YARA:
Linux_Trojan_Mirai_268aac0b Linux_Trojan_Mirai_0cb1699c Linux_Trojan_Mirai_3a85a418 Linux_Trojan_Mirai_2e3f67a9 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b
Link:
https://app.threat.zone/submission/b1098f81-44d5-4aa1-bc1f-b01e0da20bff
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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Trojan_Mirai_0cb1699c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_3a85a418
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf a3c017e7f1d97f6c729fff1e255ec5c815985bb2c6c654c15c4c4a3bc9f9a889

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3515062/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3515071/
  
URLhaus
https://urlhaus.abuse.ch/url/3515103/
  
URLhaus
https://urlhaus.abuse.ch/url/3515110/
  
URLhaus
https://urlhaus.abuse.ch/url/3515151/
  
URLhaus
https://urlhaus.abuse.ch/url/3515163/
  
URLhaus
https://urlhaus.abuse.ch/url/3515164/
  
URLhaus
https://urlhaus.abuse.ch/url/3515190/
  
URLhaus
https://urlhaus.abuse.ch/url/3515231/
  
URLhaus
https://urlhaus.abuse.ch/url/3515300/
  
URLhaus
https://urlhaus.abuse.ch/url/3515321/
  
URLhaus
https://urlhaus.abuse.ch/url/3515397/
  
URLhaus
https://urlhaus.abuse.ch/url/3515475/
  
URLhaus
https://urlhaus.abuse.ch/url/3515499/
  
URLhaus
https://urlhaus.abuse.ch/url/3515505/
  
URLhaus
https://urlhaus.abuse.ch/url/3515522/
  
URLhaus
https://urlhaus.abuse.ch/url/3515544/
  
URLhaus
https://urlhaus.abuse.ch/url/3515598/
  
URLhaus
https://urlhaus.abuse.ch/url/3515615/
  
URLhaus
https://urlhaus.abuse.ch/url/3515629/
  
URLhaus
https://urlhaus.abuse.ch/url/3515644/
  
URLhaus
https://urlhaus.abuse.ch/url/3515661/
  
URLhaus
https://urlhaus.abuse.ch/url/3515663/
  
URLhaus
https://urlhaus.abuse.ch/url/3515694/
  
URLhaus
https://urlhaus.abuse.ch/url/3515699/
  
URLhaus
https://urlhaus.abuse.ch/url/3515706/
  
URLhaus
https://urlhaus.abuse.ch/url/3515770/
  
URLhaus
https://urlhaus.abuse.ch/url/3515797/

Comments