MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41d929594aa4596c02f4a18c67df7b33d03562f8796c47edac96740736dfeb66. 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: 10


Intelligence 10 IOCs YARA 13 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 41d929594aa4596c02f4a18c67df7b33d03562f8796c47edac96740736dfeb66
SHA3-384 hash: 03e7d9cf347ee5e22de62700c80f552691e7807977e214d4772ef5a9ff6cecf32c158b285f5457401c3d525f60534306
SHA1 hash: 7b84c8c1ac3b3f87592b5b1033c51576e287b13a
MD5 hash: f08da4a23a4b1b81717f41a462c1cea5
humanhash: diet-comet-saturn-crazy
File name:f08da4a23a4b1b81717f41a462c1cea5
Download: download sample
Signature Mirai
Create hunting rule
File size:71'536 bytes
First seen:2024-07-16 11:36:36 UTC
Last seen:2024-08-21 13:22:20 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:aExVK6nI2zm9gwP6H+/avQUOBQSal2ZjruAdsXPi8KI:1vK6IueP6eAQUOBKl2Zja6QijI
TLSH T1BE636D07B681C0FDC99AC1784B6B753AD873797D123AB26A27D4FA323D48D215F2DA40
telfhash t14f314670797429a0e0e3f572b306e59958381d2404f279f2c6b169fbdf527830e7a827
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter zbetcheckin
Tags:64 elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
108
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Opens a port
Receives data from a server
Runs as daemon
Sends data to a server
Connection attempt
DNS request
Substitutes an application name
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
android anti-debug lolbin mirai remote
Link:
https://www.filescan.io/uploads/66965b634cee8c9113b6bd42/reports/97911752-6d7f-43be-a379-799011c91fa0/overview
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ecfa8fe3-fc08-4689-9269-943cc76fd202
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1474163
Signature
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1474163 Sample: pfDoBDjvns.elf Startdate: 16/07/2024 Architecture: LINUX Score: 80 20 Malicious sample detected (through community Yara rule) 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected Mirai 2->24 26 Machine Learning detection for sample 2->26 7 dash rm pfDoBDjvns.elf 2->7         started        9 dash rm 2->9         started        process3 process4 11 pfDoBDjvns.elf 7->11         started        14 pfDoBDjvns.elf 7->14         started        16 pfDoBDjvns.elf 7->16         started        signatures5 28 Sample reads /proc/mounts (often used for finding a writable filesystem) 11->28 18 pfDoBDjvns.elf 14->18         started        process6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/41d929594aa4596c02f4a18c67df7b33d03562f8796c47edac96740736dfeb66
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/41d929594aa4596c02f4a18c67df7b33d03562f8796c47edac96740736dfeb66/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-07-16 11:19:23 UTC
File Type:
ELF64 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ihmsswkkurmwyaxuugggpx33gpidkyxypfwep3nmsz2aonw75nta._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Link:
https://tria.ge/reports/240716-nq5m1stbpa/
Behaviour
Reads runtime system information
Changes its process name
Renames itself
Unexpected DNS network traffic destination
Contacts a large (66208) amount of remote hosts
Creates a large amount of network flows
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.40
Link:
https://yomi.yoroi.company/submissions/41d929594aa4596c02f4a18c67df7b33d03562f8796c47edac96740736dfeb66

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
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 41d929594aa4596c02f4a18c67df7b33d03562f8796c47edac96740736dfeb66

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2916152/
  
URLhaus
https://urlhaus.abuse.ch/url/3046473/

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_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments


Avatar
zbet commented on 2024-07-16 11:36:37 UTC

url : hxxp://185.216.70.121/x86_64?ddos