MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 828f3d48adcc11a5277c320d70bf86d3ca5154b62dffd6886db3088a1f979225. 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


Gafgyt


Vendor detections: 8


Intelligence 8 IOCs YARA 2 File information Comments
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SHA256 hash: 828f3d48adcc11a5277c320d70bf86d3ca5154b62dffd6886db3088a1f979225
SHA3-384 hash: e8663321b98184f74532901aaca9e823f5bd1cf68ae046c177aa09df06e886f0cf33a97315ca677a570b9a0b6badd604
SHA1 hash: 67a77bf230f9d1b213c1e00ad47b69b47cdfbdec
MD5 hash: 332b84605bf876d0bcbbf0579c01dfda
humanhash: pasta-zebra-william-india
File name:aqua.arm
Download: download sample
Signature Gafgyt
Create hunting rule
File size:33'036 bytes
First seen:2022-04-09 18:50:05 UTC
Last seen:2022-04-09 19:31:05 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:kl1ZYQ02VWJUYsoLIEZcsyx+rhyQ6XboXdP4FlPDAaGQDh+LhLPF3pePJBqs3Uot:kTGQ0oWJUYsoLIEZczohO8XAbBGQDh+i
TLSH T1F5E2D13050F97C20C764AC35EADFCA56733365ADE49D70AE594E0AA8604BE1E2BDC707
Reporter tolisec
Tags:gafgyt mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
232
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai.58.27415.15903.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/6251d59b04b81dabe269eec0/reports/117fac08-7082-4c3a-b9d7-0e8a7304c8a9/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
185.44.81.9:80/bins
Number of open files:
0
Number of processes launched:
11
Processes remaning?
false
Remote TCP ports scanned:
37215,443,80,23
Full report:
https://elfdigest.com/brief/828f3d48adcc11a5277c320d70bf86d3ca5154b62dffd6886db3088a1f979225
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/53588e8e-c11d-49a2-9699-2da94d642dc9
Result
Threat name:
Gafgyt Mirai
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/973821
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses known network protocols on non-standard ports
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 606308 Sample: aqua.arm Startdate: 09/04/2022 Architecture: LINUX Score: 100 25 123.105.47.110 XEPHIONNTT-MECorporationJP Japan 2->25 27 5.90.249.244 VODAFONE-IT-ASNIT Italy 2->27 29 98 other IPs or domains 2->29 31 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected Gafgyt 2->35 37 4 other signatures 2->37 9 aqua.arm 2->9         started        signatures3 process4 process5 11 aqua.arm 9->11         started        13 aqua.arm 9->13         started        process6 15 aqua.arm 11->15         started        17 aqua.arm 11->17         started        19 aqua.arm 11->19         started        21 9 other processes 11->21 process7 23 aqua.arm 15->23         started       
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/828f3d48adcc11a5277c320d70bf86d3ca5154b62dffd6886db3088a1f979225/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-04-09 18:51:08 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/220409-xhgewsbed3/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.03
Link:
https://yomi.yoroi.company/submissions/828f3d48adcc11a5277c320d70bf86d3ca5154b62dffd6886db3088a1f979225

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
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Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth
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

Gafgyt

elf 828f3d48adcc11a5277c320d70bf86d3ca5154b62dffd6886db3088a1f979225

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2139119/
  
Delivery method
Distributed via web download

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