MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 827c77a9fbb71e8f818124232fbb29adb69f1286e9399614e31d4122f8579ff0. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 827c77a9fbb71e8f818124232fbb29adb69f1286e9399614e31d4122f8579ff0
SHA3-384 hash: 5057121c2051524b700d952747765fadc2cf77b70cdba2389e5600e85582d7e9921167e10dc543dae47302fe015c94f8
SHA1 hash: 1242fb9e19d028d8498b5d72845d2c6cc77ee6e4
MD5 hash: 5e8f425536ae9ffeccd0b442452d296a
humanhash: yellow-blossom-violet-high
File name:arm7
Download: download sample
Signature Gafgyt
Create hunting rule
File size:118'402 bytes
First seen:2025-12-02 12:19:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:GnLzxf5P/m6YFSGub/biEag6CM/98InpT8dz:MLzxfl+6YFSGk/bagjM/98CpT8dz
TLSH T14AC33C09FB404B57C0E127BAFACB424D33238B54779B331A5A289BF43FC6BA94D26515
telfhash t13d112d26a536562d6c610d38cc9c83b41034271363444e71af3ac0cc95214a2f63fd0b
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
25
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Detection(s):
Unix.Trojan.Mirai-6981158-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
android gafgyt gcc mirai rust
Link:
https://www.filescan.io/uploads/692ed94199fdf99ec95c532c/reports/6af87341-7591-488b-9d34-6f36c861a845/overview
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/89933ad4-b859-4ec5-a733-24cf9f6ac5bb
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1824333
Signature
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1824333 Sample: arm7.elf Startdate: 02/12/2025 Architecture: LINUX Score: 68 24 14.15.49.158 YOUTVYOUCommunicationsCorporationJP Japan 2->24 26 156.127.7.252, 23 XNSTGCA United States 2->26 28 99 other IPs or domains 2->28 32 Multi AV Scanner detection for submitted file 2->32 34 Contains symbols with names commonly found in malware 2->34 8 arm7.elf 2->8         started        10 python3.8 dpkg 2->10         started        12 dash rm 2->12         started        14 3 other processes 2->14 signatures3 process4 process5 16 arm7.elf 8->16         started        signatures6 30 Sample deletes itself 16->30 19 arm7.elf 16->19         started        22 arm7.elf 16->22         started        process7 signatures8 36 Sample tries to kill a massive number of system processes 19->36 38 Sample tries to kill multiple processes (SIGKILL) 19->38
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/827c77a9fbb71e8f818124232fbb29adb69f1286e9399614e31d4122f8579ff0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/827c77a9fbb71e8f818124232fbb29adb69f1286e9399614e31d4122f8579ff0/
Verdict:
Malicious
Threat:
Backdoor.Linux.Gafgyt
Link:
https://tip.neiki.dev/file/827c77a9fbb71e8f818124232fbb29adb69f1286e9399614e31d4122f8579ff0
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-12-02 06:42:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qj6hpkp3w4pi7ambeqrs7ozjvw3j6eug5e4zmfhddvasf6cxt7ya._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/251202-pg92tavpbl/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Deletes itself
Contacts a large (24020) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981158-0
YARA:
n/a
Link:
https://app.threat.zone/submission/99401a3e-640d-471f-8212-9c8d5a892524
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/827c77a9fbb71e8f818124232fbb29adb69f1286e9399614e31d4122f8579ff0

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
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

Gafgyt

elf 827c77a9fbb71e8f818124232fbb29adb69f1286e9399614e31d4122f8579ff0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3717771/
  
Delivery method
Distributed via web download

Comments