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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f5a71ae9f3b52ba06beef81b8618e67a6e53d7f9e416e104f32b334184c66b4. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2f5a71ae9f3b52ba06beef81b8618e67a6e53d7f9e416e104f32b334184c66b4
SHA3-384 hash: dd6bcba9245bfce872c721aa911e47a4b8d99b6dfc2cef32baff3f7103e06c6877e0ca05ab2e09bdbada390fd7647258
SHA1 hash: 21705f30d159abe5171d235cfecfbcedf089dedc
MD5 hash: 8bf20a0f37fd4806ed568df5e0203b7f
humanhash: undress-undress-nuts-london
File name:gigab.i686
Download: download sample
Signature Gafgyt
Create hunting rule
File size:92'036 bytes
First seen:2025-03-14 14:46:26 UTC
Last seen:2025-03-15 04:30:53 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:JfVtkQpuCB3yPVw407D6rEUafdePtNaCXSd6JqlFamQM2NiPVYF6T:NQQpuCoPy407DTxde1Navemf2NCVYF6T
TLSH T1D3933B46D392C5B3D4871FB601A7972A0232F9264F6A5F15E32D7EF8AB034D4318A367
telfhash t19221ee1361b9ca1d5bb259348dfc4bf016162a2362927e717f09c5c48537002a93dd8b
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 :
2
# of downloads :
93
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67d45b153962f1a6f47157a2linux22vpnfull_triage
Tags:
bashlite gafgyt ddos
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Receives data from a server
Sends data to a server
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc lolbin masquerade remote
Link:
https://www.filescan.io/uploads/67d441870a7899f3579629e5/reports/c20cd380-26de-45b5-b8c7-d26123e5280b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/2f5a71ae9f3b52ba06beef81b8618e67a6e53d7f9e416e104f32b334184c66b4
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Gafgyt 37.44.238.66:666
UDP botnet C2(s):
not identified
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/27b40114-c269-451c-a64c-98e0c6282152
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1638656
Signature
Contains symbols with names commonly found in malware
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
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2f5a71ae9f3b52ba06beef81b8618e67a6e53d7f9e416e104f32b334184c66b4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2f5a71ae9f3b52ba06beef81b8618e67a6e53d7f9e416e104f32b334184c66b4/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-03-14 01:44:03 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=f5nhdlu7hnjlubv656a3qymom6tokpl7tzaw4ecpgkztigcmm22a._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/250314-r5yd2asygt/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7139232-0
YARA:
Linux_Trojan_Gafgyt_e6d75e6f Linux_Trojan_Gafgyt_862c4e0e
Link:
https://app.threat.zone/submission/712de2eb-03a2-4226-95a0-7467100ff86f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
BASHLITE
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/2f5a71ae9f3b52ba06beef81b8618e67a6e53d7f9e416e104f32b334184c66b4

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_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_862c4e0e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_e6d75e6f
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 2f5a71ae9f3b52ba06beef81b8618e67a6e53d7f9e416e104f32b334184c66b4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3476893/
  
Delivery method
Distributed via web download

Comments