MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 257aaf7b894654ff46408df4d84a0ef445955b03c800bb55c69fe13e4ac009c9. 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 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 257aaf7b894654ff46408df4d84a0ef445955b03c800bb55c69fe13e4ac009c9
SHA3-384 hash: cf3a385c45b60dad52d3b4c3ed436a5c40526287e7c56c658e00dbca981ed9701711e7f72008fcae019dcc86a4d48ead
SHA1 hash: 0440ed04f6a35733e526d252e6df6fdaa823466e
MD5 hash: e693428ff6ca1202505d4a9a97436e21
humanhash: violet-blossom-pennsylvania-social
File name:e693428ff6ca1202505d4a9a97436e21
Download: download sample
Signature Mirai
Create hunting rule
File size:92'783 bytes
First seen:2024-04-13 12:31:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:5SweQi6SB6GfdwfnBXbmWcLo0jeTcenhd42+YZlvN4LOqP:5SweQSB6GfdfWcUS+77aP
TLSH T11D935D1395758EA3C0465EB91AF7C9780713BC124B236E31561E9FFC0A47EECB898792
telfhash t17e21ceb1572a96255964cfdc4add73a9112c93021247ef33ef2584bca41949df528c4f
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 elf mirai renesas

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
FR FR
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug mirai
Link:
https://www.filescan.io/uploads/661a7b450b46b30369350dc4/reports/e1205276-ae43-49ff-b14a-eaa561a40dba/overview
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/99d96d7b-3639-4285-8c5a-97ce5dfc8980
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1425404
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1425404 Sample: pL7jDJb2G6.elf Startdate: 13/04/2024 Architecture: LINUX Score: 72 18 209.92.201.85, 23 WINDSTREAMUS United States 2->18 20 98.18.0.23 WINDSTREAMUS United States 2->20 22 98 other IPs or domains 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Contains symbols with names commonly found in malware 2->28 30 Uses known network protocols on non-standard ports 2->30 8 pL7jDJb2G6.elf 2->8         started        signatures3 process4 process5 10 pL7jDJb2G6.elf 8->10         started        12 pL7jDJb2G6.elf 8->12         started        process6 14 pL7jDJb2G6.elf 10->14         started        16 pL7jDJb2G6.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/257aaf7b894654ff46408df4d84a0ef445955b03c800bb55c69fe13e4ac009c9
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/257aaf7b894654ff46408df4d84a0ef445955b03c800bb55c69fe13e4ac009c9/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-04-13 12:32:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ev5k664jizkp6rsarx2nqsqo6rczkwydzaalwvogt7qt4swabheq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/240413-pql2cage3v/
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/257aaf7b894654ff46408df4d84a0ef445955b03c800bb55c69fe13e4ac009c9

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:Mirai_Unpack
Create hunting rule
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 257aaf7b894654ff46408df4d84a0ef445955b03c800bb55c69fe13e4ac009c9

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2810867/

Comments


Avatar
zbet commented on 2024-04-13 12:31:26 UTC

url : hxxp://37.44.238.94/bins/new.sh4