MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f6a73b81e726891e2fe1fef5ebcca0c55cf53601fbe048ba0781068b9aec37f0. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f6a73b81e726891e2fe1fef5ebcca0c55cf53601fbe048ba0781068b9aec37f0
SHA3-384 hash: fef88781c99bb48aac76f03be7554aeb61256fd9ce9e04b4e1f2d9198bf01ea29217437a3dc5f67dd01fce56dac8cd46
SHA1 hash: cb8b29e1060f7e625c40a91683d6881972ca198d
MD5 hash: c771d834c7680d310c2c3acde0a9211c
humanhash: rugby-may-lemon-robert
File name:arm4
Download: download sample
Signature Mirai
Create hunting rule
File size:77'140 bytes
First seen:2024-10-31 10:46:23 UTC
Last seen:2024-11-03 15:06:43 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:ZeRip8lkof/p4mJ2ARgDa/49YAWysiwvM:Zew4kofumkmgDaTnTM
TLSH T19A732941BC815A13C6D112BBFB6E428D772713A8D2EE3207DE256F21378B92B0E77641
telfhash t15df027120c400ac93fd07709d2d9392f5b1a31fa3524586bd7ae6e778712dd13266a3e
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 :
17
# of downloads :
99
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.11301.7134.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6723602e8d23d904913236c9linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug lolbin remote
Link:
https://www.filescan.io/uploads/6723602c7b6de3d3d356d16e/reports/78c3232c-9ec0-433a-a658-fb7d4c492c69/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f6a73b81e726891e2fe1fef5ebcca0c55cf53601fbe048ba0781068b9aec37f0
Behaviour
Anti-VM
Process Renaming
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/747c2afd-4a83-4370-949f-f32c982ad376
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1546025
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1546025 Sample: arm4.elf Startdate: 31/10/2024 Architecture: LINUX Score: 52 20 31.13.248.89, 1413, 15159, 2539 NETERRA-ASBG Bulgaria 2->20 22 213.182.204.57, 12119, 17932, 23247 M247GB Latvia 2->22 24 5 other IPs or domains 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Connects to many ports of the same IP (likely port scanning) 2->28 8 arm4.elf 2->8         started        signatures3 process4 process5 10 arm4.elf 8->10         started        12 arm4.elf 8->12         started        14 arm4.elf 8->14         started        process6 16 arm4.elf 10->16         started        18 arm4.elf 10->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f6a73b81e726891e2fe1fef5ebcca0c55cf53601fbe048ba0781068b9aec37f0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f6a73b81e726891e2fe1fef5ebcca0c55cf53601fbe048ba0781068b9aec37f0/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-10-31 10:47:11 UTC
File Type:
ELF32 Little (Exe)
AV detection:
5 of 38 (13.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=62ttxaphe2er4l7b7326xtfayvopknqb7pqeroqhqedixgxmg7ya._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/241031-mvj2favnc1/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3167a10d-dc07-4fca-965c-d42062ca64c6
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/f6a73b81e726891e2fe1fef5ebcca0c55cf53601fbe048ba0781068b9aec37f0

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:Linux_Generic_Threat_d94e1020
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 f6a73b81e726891e2fe1fef5ebcca0c55cf53601fbe048ba0781068b9aec37f0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3267951/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3192432/
  
URLhaus
https://urlhaus.abuse.ch/url/3192429/
  
URLhaus
https://urlhaus.abuse.ch/url/3268639/

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