MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb4cb7c328369faf2ad09dfb90db1638692e62974a0b07b95f29ca1411c8e39f. 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: 14


Intelligence 14 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fb4cb7c328369faf2ad09dfb90db1638692e62974a0b07b95f29ca1411c8e39f
SHA3-384 hash: 9c338f44b3fd8d9b0470b3f33c622d3645196dbd2d3ab9607adeb870ce2b934b7102c37f5f07562d2e4dec983dfaf2b9
SHA1 hash: 854f4d1fd83615af2205c5024521f4c335d36cc8
MD5 hash: 5a9f4fe4dc534502de24b5a693c90f1c
humanhash: victor-wolfram-fourteen-august
File name:jew.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:51'264 bytes
First seen:2024-12-06 13:15:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:de1nmqNx8+QAT1BPvfCVbJ7b9Rk35DVFOXDKiYTSX2Fzd2Bd42+:ddU9vkt9RmimCKd2b
TLSH T1E633C4957C814D2AC5D023FBEA6E02CE333463F8D5DE7217D8145B687ACAA5B0D63B42
telfhash t189e0d814ec654e2c5cc79a749d9c07a8a501621254468b109f11d7e0983f454e71da5b
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 :
95
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135870-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9964459-0
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6752f93003fccedbc64978d0linux22vpnfull_triage
Tags:
mirai virus
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug masquerade
Link:
https://www.filescan.io/uploads/6752f927aa7f098f77e7b9d6/reports/674b414a-203a-434b-9d90-2991f826d0ff/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/fb4cb7c328369faf2ad09dfb90db1638692e62974a0b07b95f29ca1411c8e39f
Behaviour
no suspicious findings
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/13b4bf10-70b9-4979-a0ef-12430e8ab61a
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1570034
Signature
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1570034 Sample: jew.arm5.elf Startdate: 06/12/2024 Architecture: LINUX Score: 48 8 daisy.ubuntu.com 2->8 10 Yara detected Mirai 2->10 6 jew.arm5.elf 2->6         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fb4cb7c328369faf2ad09dfb90db1638692e62974a0b07b95f29ca1411c8e39f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fb4cb7c328369faf2ad09dfb90db1638692e62974a0b07b95f29ca1411c8e39f/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-12-06 14:05:26 UTC
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7nglpqzig2p26kwqtx5zbwywhbus4yuxjifqpok7fhfbieoi4opq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:kurc
Link:
https://tria.ge/reports/241206-qhvh7ayqbv/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135870-0
YARA:
n/a
Link:
https://app.threat.zone/submission/fb8b1fa1-9b79-4859-a011-b5be8277e622
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/fb4cb7c328369faf2ad09dfb90db1638692e62974a0b07b95f29ca1411c8e39f

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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() 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 fb4cb7c328369faf2ad09dfb90db1638692e62974a0b07b95f29ca1411c8e39f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3333294/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments