MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a1999152e039a3fb1fcbbeaeb4396c09a6d261bdd9a3638a79e11a03227719f. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1a1999152e039a3fb1fcbbeaeb4396c09a6d261bdd9a3638a79e11a03227719f
SHA3-384 hash: 4567bdac6ddc14d65b793483c68bf0d7cfbb93a36fa8b049f11afc91ed90d9a1bdabba63ac9c4a81c603b63939c5fe06
SHA1 hash: 46c5551413d770ae75cab6f9cf183aeb41ecf523
MD5 hash: 7b265ec7f452236bc608b15a5a909c91
humanhash: april-twelve-march-kitten
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:56'036 bytes
First seen:2025-11-09 11:13:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:l26KukJN/lM01P9B3R9vgEX2aJ1Lhqi93HxletRR6:l2B3JN/lz/BB91fBP9X7eo
TLSH T14B4339C4E643D9F6ED450A7E1077FB3656B1F4392168FA83E795F533B841A02A60A38C
telfhash t1b22192ff3eae19f8b7e4ac0c871b6e515b29d637596472a440b2e42022d3ed28079c75
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 :
65
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Mirai-9857931-0
Create hunting rule

Unix.Trojan.Mirai-9866113-0
Create hunting rule

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

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Creating a file
Runs as daemon
Opens a port
DNS request
Substitutes an application name
Performs a bruteforce attack in the network
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/1a1999152e039a3fb1fcbbeaeb4396c09a6d261bdd9a3638a79e11a03227719f
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-09T08:35:00Z UTC
Last seen:
2025-11-09T12:39:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1a1999152e039a3fb1fcbbeaeb4396c09a6d261bdd9a3638a79e11a03227719f/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7df4a770-22a8-48c8-9244-ec1f7d9661b2
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1810924
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1810924 Sample: x86.elf Startdate: 09/11/2025 Architecture: LINUX Score: 56 18 107.30.175.79, 23 WAYPORTUS United States 2->18 20 161.177.125.176, 23 WAL-MARTUS United States 2->20 22 98 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Multi AV Scanner detection for submitted file 2->26 8 x86.elf 2->8         started        10 unknown 2->10         started        signatures3 process4 process5 12 x86.elf 8->12         started        process6 14 x86.elf 12->14         started        16 x86.elf 12->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1a1999152e039a3fb1fcbbeaeb4396c09a6d261bdd9a3638a79e11a03227719f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1a1999152e039a3fb1fcbbeaeb4396c09a6d261bdd9a3638a79e11a03227719f/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-09 11:14:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dimzsfjoaond7mp4xpvowq4wycng2jq33wndmofhtyi2amrhogpq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery linux
Link:
https://tria.ge/reports/251109-nb36mstqcw/
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
Unexpected DNS network traffic destination
Contacts a large (131769) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-7755770-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/7bef6acc-6982-4d48-943a-7f4e765aa67b
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:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
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

File information

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

Web download

Mirai

elf 1a1999152e039a3fb1fcbbeaeb4396c09a6d261bdd9a3638a79e11a03227719f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3700411/
  
Delivery method
Distributed via web download

Comments