MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 223edb5ca8dd8434a0aab1f2c72fd35965c4c4e308d2e65bdac85241fe3babb1. 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: 9


Intelligence 9 IOCs YARA 7 File information Comments

SHA256 hash: 223edb5ca8dd8434a0aab1f2c72fd35965c4c4e308d2e65bdac85241fe3babb1
SHA3-384 hash: 5bea17277addba38a292141078698a39981de47598ac2af6437dd113f712d1a0eecca12d7d154b90500e60a20ea09664
SHA1 hash: 592a3b58ba5430729ee50226f49d14905e3301de
MD5 hash: 9900396e2f69dd07ba49485854809b1c
humanhash: hot-comet-triple-thirteen
File name:sh
Download: download sample
Signature Gafgyt
File size:144'264 bytes
First seen:2025-07-05 09:54:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:HfbaTWBIzYKxfNtSLznKfKenpdA3mm/maQTvDy7d1Nb:mTFzYYjq2fKmA3mm/maQTvDy7d1Nb
TLSH T1C9E37F18F8068727C2D313B6B28D9F5A3E350BD477CB721666347AF42BE224B2D25D58
telfhash t1cd316522943546192fb3a928acbd56b315222b2323597f71af26c5cc49360f1e93dd0f
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

Intelligence


File Origin
# of uploads :
1
# of downloads :
18
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Status:
terminated
Behavior Graph:
%3 guuid=2203388b-1a00-0000-823d-19daf7090000 pid=2551 /usr/bin/sudo guuid=916a798d-1a00-0000-823d-19dafd090000 pid=2557 /tmp/sample.bin guuid=2203388b-1a00-0000-823d-19daf7090000 pid=2551->guuid=916a798d-1a00-0000-823d-19dafd090000 pid=2557 execve
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Sample tries to kill multiple processes (SIGKILL)
Terminates several processes with shell command 'killall'
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1729135 Sample: sh.elf Startdate: 05/07/2025 Architecture: LINUX Score: 96 38 206.123.128.67, 47100, 47102, 47104 LEASEWEB-USA-NYC-11US United States 2->38 40 169.254.169.254, 80 USDOSUS Reserved 2->40 42 3 other IPs or domains 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus / Scanner detection for submitted sample 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 3 other signatures 2->50 9 sh.elf 2->9         started        signatures3 process4 signatures5 54 Opens /proc/net/* files useful for finding connected devices and routers 9->54 12 sh.elf 9->12         started        process6 signatures7 56 Sample tries to kill multiple processes (SIGKILL) 12->56 15 sh.elf sh 12->15         started        17 sh.elf sh 12->17         started        19 sh.elf sh 12->19         started        21 59 other processes 12->21 process8 process9 23 sh killall 15->23         started        26 sh killall 17->26         started        28 sh killall 19->28         started        30 sh killall 21->30         started        32 sh killall 21->32         started        34 sh killall 21->34         started        36 56 other processes 21->36 signatures10 52 Terminates several processes with shell command 'killall' 23->52
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2025-07-05 09:57:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:gafgyt defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Reads CPU attributes
Reads system network configuration
Enumerates running processes
Reads system routing table
File and Directory Permissions Modification
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135944-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Please note that we are no longer able to provide a coverage score for Virus Total.

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:botnet_plaintext_c2
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:Linux_Gafgyt_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
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 223edb5ca8dd8434a0aab1f2c72fd35965c4c4e308d2e65bdac85241fe3babb1

(this sample)

  
Delivery method
Distributed via web download

Comments