MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a8ebfa4b8df1617aac472ea2cbe729fca95b9586a17c38b38712d28d253f7ec. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7a8ebfa4b8df1617aac472ea2cbe729fca95b9586a17c38b38712d28d253f7ec
SHA3-384 hash: 8c2bc4546e4250c51cdfd915e8b603f7b62f2fdb568895a62ad1bdbfba52276e36b6f0ba6247c6ade834e2f8a104d734
SHA1 hash: 9f8de1ef2b8cf456c686298b81b33cfccf2c0a1e
MD5 hash: 2cb5a7c64a361e808e773c2efb4cc72e
humanhash: michigan-michigan-minnesota-summer
File name:2cb5a7c64a361e808e773c2efb4cc72e
Download: download sample
Signature Mirai
Create hunting rule
File size:91'508 bytes
First seen:2022-01-01 21:26:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:xkUZkFi2PFj9g0boLxyTd4zfXVBimxiD6CgarEcPKqyeX7Ujz5hrO:mLFdKCMyTd45ZxiD6kSqO35hy
TLSH T18493AE23CD345D20C21489B072F5DF359363D615819B2EFAA549CA6DA843DEEF22A7F0
Reporter zbetcheckin
Tags:32 elf gafgyt mirai renesas

Intelligence

File Origin
# of uploads :
1
# of downloads :
199
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-29.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

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

Unix.Trojan.Mirai-9864781-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
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Verdict:
Unknown
Threat level:
  0/10
Confidence:
67%
Tags:
anti-debug CVE-2017-17215 gafgyt mirai
Link:
https://www.filescan.io/uploads/61d0c729ec6c6c14a903f6d9/reports/c6c3246c-e160-4adf-99ef-b576fef1014d/overview
Result
Verdict:
MALICIOUS
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/74c49855-34cd-4a37-80a4-ef763629da45
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/914521
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 546999 Sample: hVF2AR667H Startdate: 01/01/2022 Architecture: LINUX Score: 80 30 156.124.58.166 XNSTGCA United States 2->30 32 156.84.227.186 WAL-MARTUS United States 2->32 34 98 other IPs or domains 2->34 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected Mirai 2->40 42 2 other signatures 2->42 10 hVF2AR667H 2->10         started        signatures3 process4 process5 12 hVF2AR667H 10->12         started        14 hVF2AR667H 10->14         started        16 hVF2AR667H 10->16         started        18 3 other processes 10->18 process6 20 hVF2AR667H 12->20         started        22 hVF2AR667H 12->22         started        process7 24 hVF2AR667H 20->24         started        26 hVF2AR667H 22->26         started        process8 28 hVF2AR667H 24->28         started       
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7a8ebfa4b8df1617aac472ea2cbe729fca95b9586a17c38b38712d28d253f7ec/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-01-01 21:27:11 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/220101-1argnsaac5/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/7a8ebfa4b8df1617aac472ea2cbe729fca95b9586a17c38b38712d28d253f7ec

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: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 7a8ebfa4b8df1617aac472ea2cbe729fca95b9586a17c38b38712d28d253f7ec

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1941967/

Comments


Avatar
zbet commented on 2022-01-01 21:26:53 UTC

url : hxxp://185.204.217.174/bins/sh4