MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 faf9855c997b5ff3b4b513647123a19a5571a68e2bd6ccafa8ef196ec1599af0. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: faf9855c997b5ff3b4b513647123a19a5571a68e2bd6ccafa8ef196ec1599af0
SHA3-384 hash: ed7b37a3bb3310231ea2f57c51e508974173be5a48c86708a79c257b15121813a263499eb7ff97146fdb936561e6057a
SHA1 hash: c7ec07d262ee6d669b771b41183107de6a432776
MD5 hash: 33f94bc974869349cc06bc5cfc5bcf38
humanhash: mountain-carbon-montana-seven
File name:nabarm7
Download: download sample
Signature Mirai
Create hunting rule
File size:60'904 bytes
First seen:2025-02-25 13:02:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:1hnCnRi+ajVQefr+LkCwBPUQVrAz1qollmRin+Yrv:aRi+szfr+Lz4PUQVrAzIQ+Yz
TLSH T1FD53F65AFD819F01D4D921BAFE0F518933135BACE3FEB2029E146B2567CA91B0F76805
telfhash t15af0dc288fc6adfcd7d8d089d0ad76b58d1af0aa06163d1324de1fc94a0288b24014b5
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 :
113
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=67bdc01128ab76d43a5d0c96linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Creating a file
Opens a port
Receives data from a server
Sends data to a server
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/67bdbf9660f4b4f0724c2daf/reports/e6cb5776-569f-4952-81d4-3c395da95076/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
92
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/faf9855c997b5ff3b4b513647123a19a5571a68e2bd6ccafa8ef196ec1599af0
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/ebed4880-bf17-4222-ad13-7601c4f91646
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1623707
Signature
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1623707 Sample: nabarm7.elf Startdate: 25/02/2025 Architecture: LINUX Score: 52 22 serisbot.geek. [malformed] 2->22 24 138.220.234.235 WORLDBANKUS United States 2->24 26 101 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 8 nabarm7.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 30 Sends malformed DNS queries 22->30 process4 process5 14 nabarm7.elf 8->14         started        process6 16 nabarm7.elf 14->16         started        18 nabarm7.elf 14->18         started        20 nabarm7.elf 14->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/faf9855c997b5ff3b4b513647123a19a5571a68e2bd6ccafa8ef196ec1599af0
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/faf9855c997b5ff3b4b513647123a19a5571a68e2bd6ccafa8ef196ec1599af0/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-25 13:03:17 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=7l4ykxezpnp7hnfvcnshci5btjkxdjuofplmzl5i54mw5qkztlya._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/250225-qafp3axlv4/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Creates a large amount of network flows
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Contacts a large (14715) amount of remote hosts
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9970440-0
YARA:
n/a
Link:
https://app.threat.zone/submission/6c389129-5abc-4173-a9d0-73e010f76303
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/faf9855c997b5ff3b4b513647123a19a5571a68e2bd6ccafa8ef196ec1599af0

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 faf9855c997b5ff3b4b513647123a19a5571a68e2bd6ccafa8ef196ec1599af0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3424011/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3423992/

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