MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dca2c6922d7184ee654bb51c31a152c13274a9a402ed7b2df877378db62dfba0. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dca2c6922d7184ee654bb51c31a152c13274a9a402ed7b2df877378db62dfba0
SHA3-384 hash: 74fce6ccf5a36159ed687858db011a2fa988e1e667d0d91fee9780ec3f64cb940fb2ab098c85ed2536e0b8ba7f76f0b2
SHA1 hash: 3e5646da6f0e383a0f48e8f6d63cf3c4a5b3ea79
MD5 hash: 53ba3674d65e12e7931d818d000af63b
humanhash: burger-mars-west-william
File name:sh
Download: download sample
Signature Gafgyt
Create hunting rule
File size:163'497 bytes
First seen:2025-07-11 23:23:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:pY11/V9/uLMeyNJeOenaTKbLBTmm/maQTvDy7dJNb:oNILMhDVTKvBTmm/maQTvDy7dJNb
TLSH T1C2F3FB28F4068337D2E31375B28DEF5A3E350BD473CBB21626746AB46AE32472D15D98
telfhash t12e316522943546192fb3a928acbd56b315222b2323597f71af26c5cc49370f1e93de0f
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 :
19
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135944-0
Create hunting rule

Unix.Dropper.Mirai-7136018-0
Create hunting rule

Unix.Dropper.Mirai-7136031-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

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

Unix.Trojan.Mirai-10033529-0
Create hunting rule

Unix.Trojan.Mirai-10034904-0
Create hunting rule

Unix.Trojan.Mirai-10035004-0
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68719d21c9eb9747376877a9linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/68719d1f2f482f87cbf80e4d/reports/bdaa8678-0faf-452a-951b-c37a8fefceb1/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4dba636e-e083-4075-9cd1-f6947430f229
Behavior Graph:
Download SVG
%3 guuid=0c31a9b6-1900-0000-1469-396c54090000 pid=2388 /usr/bin/sudo guuid=0de5bdb8-1900-0000-1469-396c5c090000 pid=2396 /tmp/sample.bin guuid=0c31a9b6-1900-0000-1469-396c54090000 pid=2388->guuid=0de5bdb8-1900-0000-1469-396c5c090000 pid=2396 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7b542289-217e-49c0-a0b8-19106d8b3f79
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1734344
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1734344 Sample: sh.elf Startdate: 12/07/2025 Architecture: LINUX Score: 96 68 206.123.128.67, 43168, 43170, 43172 LEASEWEB-USA-NYC-11US United States 2->68 70 gay.energy 2->70 72 daisy.ubuntu.com 2->72 76 Malicious sample detected (through community Yara rule) 2->76 78 Antivirus / Scanner detection for submitted sample 2->78 80 Multi AV Scanner detection for submitted file 2->80 82 3 other signatures 2->82 9 sh.elf 2->9         started        12 xfce4-session xfce4-panel 2->12         started        14 xfce4-session xfwm4 2->14         started        16 3 other processes 2->16 signatures3 process4 signatures5 86 Opens /proc/net/* files useful for finding connected devices and routers 9->86 18 sh.elf 9->18         started        21 sh.elf sh 9->21         started        23 sh.elf 9->23         started        25 sh.elf 9->25         started        27 xfce4-panel wrapper-2.0 12->27         started        29 xfce4-panel wrapper-2.0 12->29         started        31 xfce4-panel wrapper-2.0 12->31         started        33 3 other processes 12->33 process6 signatures7 74 Sample tries to kill multiple processes (SIGKILL) 18->74 35 sh.elf sh 18->35         started        37 sh.elf sh 18->37         started        39 sh.elf sh 18->39         started        49 50 other processes 18->49 41 sh wget 21->41         started        43 sh chmod 21->43         started        51 2 other processes 21->51 45 sh.elf 23->45         started        47 wrapper-2.0 xfpm-power-backlight-helper 27->47         started        process8 process9 53 sh killall 35->53         started        56 sh killall 37->56         started        58 sh killall 39->58         started        60 sh killall 49->60         started        62 sh killall 49->62         started        64 sh killall 49->64         started        66 47 other processes 49->66 signatures10 84 Terminates several processes with shell command 'killall' 53->84
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/dca2c6922d7184ee654bb51c31a152c13274a9a402ed7b2df877378db62dfba0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dca2c6922d7184ee654bb51c31a152c13274a9a402ed7b2df877378db62dfba0/
Verdict:
Malicious
Threat:
Linux.Backdoor.Gafgyt
Link:
https://tip.neiki.dev/file/dca2c6922d7184ee654bb51c31a152c13274a9a402ed7b2df877378db62dfba0
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-07-11 23:24:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3srmnernogco4zklwuoddiksyezhjknealwxwlpyo43y3nrn7oqa._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt defense_evasion discovery
Link:
https://tria.ge/reports/250711-3dryqahr8x/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads CPU attributes
Reads system network configuration
Enumerates running processes
Reads system routing table
File and Directory Permissions Modification
Executes dropped EXE
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135944-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/56ffca38-85fc-4acf-b937-deafe4e4f379
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/dca2c6922d7184ee654bb51c31a152c13274a9a402ed7b2df877378db62dfba0

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
Create hunting rule
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
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
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 dca2c6922d7184ee654bb51c31a152c13274a9a402ed7b2df877378db62dfba0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3576534/
  
Delivery method
Distributed via web download

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