MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2751613e7d3b31276fd32d3774fe2b035c8644361689ed1b7c5269fe91192e4. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a2751613e7d3b31276fd32d3774fe2b035c8644361689ed1b7c5269fe91192e4
SHA3-384 hash: ab9baec1e9c1787ce2df935aadb5173e998fd1dd33ccd9bd65aa141050a5ffb34d65164ff01beaf05a05753940a917ba
SHA1 hash: 75ff13a58bee768c16d296b7e27857680ff08a1f
MD5 hash: f30f6a629c2f8068eb04786bf15c1430
humanhash: five-ack-nineteen-finch
File name:f30f6a629c2f8068eb04786bf15c1430
Download: download sample
Signature Mirai
Create hunting rule
File size:142'221 bytes
First seen:2021-10-16 09:41:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:f/R2c/5sY31bA7PZ/U9pCVHV9zietJ8add9Qzhsdkn5KDKPX4ctQ6W8GoQTXI:0RU9pCBnzietJ8addQckn1X4ctQ6Wvo7
TLSH T184D31A06F8004663C2D16BB7B35B438D77225FA957DB3342EA297DB02FE1B491A399D0
telfhash t15621fc02b5b9895c2ff359689cbc47b41692a2237261be70af4ec1809c37002f975e8b
Reporter zbetcheckin
Tags:32 arm elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
118
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Trojan.Tsunami-6981155-0
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Unix.Trojan.Gafgyt-6981165-0
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Unix.Trojan.Mirai-6981169-0
Create hunting rule

Unix.Dropper.Mirai-7135935-0
Create hunting rule

Unix.Dropper.Mirai-7135940-0
Create hunting rule

Unix.Dropper.Mirai-7135945-0
Create hunting rule

Unix.Dropper.Mirai-7135968-0
Create hunting rule

Unix.Dropper.Mirai-7136072-0
Create hunting rule

Unix.Dropper.Mirai-7138857-0
Create hunting rule

Unix.Dropper.Mirai-7139223-0
Create hunting rule

Unix.Trojan.Tsunami-9396652-0
Create hunting rule

Unix.Dropper.Gafgyt-9762292-0
Create hunting rule

Unix.Trojan.Gafgyt-9762295-0
Create hunting rule

Unix.Trojan.Gafgyt-9862947-0
Create hunting rule

Unix.Trojan.Mirai-9864781-0
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Unix.Trojan.Gafgyt-9879277-0
Create hunting rule

Unix.Trojan.Mirai-5607483-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
80%
Link:
https://www.filescan.io/uploads/616a9e6ddb358dd15ebc743d/reports/965a9aa0-8845-4938-b93c-00ef422473f2/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a2751613e7d3b31276fd32d3774fe2b035c8644361689ed1b7c5269fe91192e4
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
45.95.169.115:6574
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5229703a-7035-4f7f-9d41-6b49ad3400ec
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/871486
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a2751613e7d3b31276fd32d3774fe2b035c8644361689ed1b7c5269fe91192e4/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2021-10-16 09:39:21 UTC
AV detection:
31 of 45 (68.89%)
Threat level:
  5/5
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt family:mirai linux
Link:
https://tria.ge/reports/211016-lpcjqsbgh5/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/a2751613e7d3b31276fd32d3774fe2b035c8644361689ed1b7c5269fe91192e4

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: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 a2751613e7d3b31276fd32d3774fe2b035c8644361689ed1b7c5269fe91192e4

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1684613/

Comments


Avatar
zbet commented on 2021-10-16 09:41:59 UTC

url : hxxp://45.95.169.115/apache2