MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dec770c2901a222ec48915adfe1f7c6091fc3e9b03941a53f44b21593af862d2. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dec770c2901a222ec48915adfe1f7c6091fc3e9b03941a53f44b21593af862d2
SHA3-384 hash: f3aafb86143b1737e3ef6f047fea6250d691375e16f1fe3f81f4d7b354168207671b60143245f56aaecd4801ee2ca1c4
SHA1 hash: 1ffc5f931d6bbf76e3ae065033fc5cb95a9e8a33
MD5 hash: 82feacfdba7096dd1f30ae81b443ed99
humanhash: crazy-arizona-black-quebec
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:79'264 bytes
First seen:2025-02-10 21:51:28 UTC
Last seen:2025-02-12 23:50:14 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:Zxn7gLqXIQHj0jLwdeEyQqF1s4/BSc9Zg9ZUzMVy9r2UQZdljuit+AG2:kLgIZjLqeECn/BSyIWzMVy9r2Nd+AB
TLSH T11F73E545FC819F15D5E822BAFE1E018D33275BA8E3EEB212DD105B25778A91F0E77902
telfhash t176e02ba28dd95ddcebf4e29c90bb04050c7b32fc22401505ee1c5b9f95674c17a1d81b
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
119
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29229.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9970440-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67aa7540f667f46cd182e329linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Receives data from a server
Sends data to a server
Opens a port
Runs as daemon
Substitutes an application name
Performs a bruteforce attack in the network
Deleting of the original file
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
54
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/dec770c2901a222ec48915adfe1f7c6091fc3e9b03941a53f44b21593af862d2
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a5b3c78d-ffa2-4b51-b5f9-fe94f26438f5
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1611478
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1611478 Sample: arm7.elf Startdate: 10/02/2025 Architecture: LINUX Score: 56 19 serisbot.geek. [malformed] 2->19 21 208.209.169.155 XO-AS15US United States 2->21 23 101 other IPs or domains 2->23 25 Multi AV Scanner detection for submitted file 2->25 8 arm7.elf 2->8         started        signatures3 27 Sends malformed DNS queries 19->27 process4 signatures5 29 Sample deletes itself 8->29 11 arm7.elf 8->11         started        process6 process7 13 arm7.elf 11->13         started        15 arm7.elf 11->15         started        17 arm7.elf 11->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/dec770c2901a222ec48915adfe1f7c6091fc3e9b03941a53f44b21593af862d2
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dec770c2901a222ec48915adfe1f7c6091fc3e9b03941a53f44b21593af862d2/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-10 21:52:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=33dxbquqdirc5rejcww74h34mci7ypu3aokbuu7ujmqvsoxymlja._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet credential_access defense_evasion discovery
Link:
https://tria.ge/reports/250210-1q673aznax/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Contacts a large (183668) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9970440-0
YARA:
n/a
Link:
https://app.threat.zone/submission/139ef0a6-e3e9-4fa4-877b-a9955fbe806e
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/dec770c2901a222ec48915adfe1f7c6091fc3e9b03941a53f44b21593af862d2

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_Threat_8299c877
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 dec770c2901a222ec48915adfe1f7c6091fc3e9b03941a53f44b21593af862d2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3424092/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3424041/
  
URLhaus
https://urlhaus.abuse.ch/url/3422934/
  
URLhaus
https://urlhaus.abuse.ch/url/3422915/
  
URLhaus
https://urlhaus.abuse.ch/url/3424045/
  
URLhaus
https://urlhaus.abuse.ch/url/3422982/
  
URLhaus
https://urlhaus.abuse.ch/url/3424064/
  
URLhaus
https://urlhaus.abuse.ch/url/3422909/

Comments