MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 47cfa23a93365f627cf5047a987ae69c86b4f443747adf18de24877b7d90690e. 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 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 47cfa23a93365f627cf5047a987ae69c86b4f443747adf18de24877b7d90690e
SHA3-384 hash: 052d3dfd460f46c585cbc15fda8ce464c5b076a1c0e2304adc46e33c556a3621b19697a3bd44f78b22ced37dc755d142
SHA1 hash: 7de764f558bf3d98b4caf153bbf8043a4b92e88f
MD5 hash: 1d000a75205f4eb92fad5365d0e6271f
humanhash: mexico-kansas-four-mirror
File name:1d000a75205f4eb92fad5365d0e6271f
Download: download sample
Signature Mirai
Create hunting rule
File size:32'344 bytes
First seen:2024-02-12 05:40:07 UTC
Last seen:2024-02-12 12:46:12 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:Lt05EGuPLE3rsc+8uYPA5RIsMQNN1205+Rm/PSs3Uozg2:Lt05GLSrJ+OUFMQF20gY/PPzg2
TLSH T1C6E2E175A0E8DC62D7A34C36DBEE91473386E37B90A63623464811ACD85107A41FFBD5
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:32 arm elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
98
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.ELF.Svirtu-AA.23156.22153.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug packed upx
Link:
https://www.filescan.io/uploads/65c9af6e54f1a1b63b6b4557/reports/17254e69-a6f9-4375-82bb-91e4920bfc93/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
23
Number of processes launched:
9
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/47cfa23a93365f627cf5047a987ae69c86b4f443747adf18de24877b7d90690e
Behaviour
Firewall Changes
Kernel Modules
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5a90a642-829f-43bf-9525-67cdc3fddc16
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1390534
Signature
Deletes all firewall rules
Executes the "iptables" command to insert, remove and/or manipulate rules
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1390534 Sample: yyx95RPvKN.elf Startdate: 12/02/2024 Architecture: LINUX Score: 60 24 5.181.80.126, 16, 44158, 44160 TELEHOUSE-ASBG Bulgaria 2->24 26 daisy.ubuntu.com 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Sample is packed with UPX 2->30 9 yyx95RPvKN.elf 2->9         started        signatures3 process4 process5 11 yyx95RPvKN.elf 9->11         started        process6 13 yyx95RPvKN.elf 11->13         started        process7 15 yyx95RPvKN.elf iptables 13->15         started        18 yyx95RPvKN.elf iptables 13->18         started        20 yyx95RPvKN.elf iptables 13->20         started        22 4 other processes 13->22 signatures8 32 Executes the "iptables" command to insert, remove and/or manipulate rules 15->32 34 Deletes all firewall rules 22->34
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/47cfa23a93365f627cf5047a987ae69c86b4f443747adf18de24877b7d90690e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/47cfa23a93365f627cf5047a987ae69c86b4f443747adf18de24877b7d90690e/
Threat name:
Linux.Trojan.Svirtu
Create hunting rule
Status:
Malicious
First seen:
2024-02-12 01:43:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i7h2eoutgzpwe7hvar5jq6xgtsdlj5cdor5n6gg6esdxw7mqneha._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
upx
Link:
https://tria.ge/reports/240212-gdfpssff26/
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/47cfa23a93365f627cf5047a987ae69c86b4f443747adf18de24877b7d90690e

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 47cfa23a93365f627cf5047a987ae69c86b4f443747adf18de24877b7d90690e

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2759966/

Comments


Avatar
zbet commented on 2024-02-12 05:40:08 UTC

url : hxxp://5.181.80.126/loki.arm