MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf20687c56bf3d076e3f42e0649e13efc64f3250c9a3442040e2249efcede3c4. 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: 6


Intelligence 6 IOCs YARA 4 File information Comments

SHA256 hash: bf20687c56bf3d076e3f42e0649e13efc64f3250c9a3442040e2249efcede3c4
SHA3-384 hash: edfa536c5980c7b8d4f5856b44d25aa20cc84fb2afb55aeb44b1442547f30710688f2911ae9b29af5106b73efa89cb88
SHA1 hash: c3c171f91e7089ac3d917a8c11b4b15549319e49
MD5 hash: c3fdbc2ac0ef6cb60c17eb6d04962d34
humanhash: hamper-william-uncle-cup
File name:csky
Download: download sample
Signature Gafgyt
File size:210'512 bytes
First seen:2025-08-23 02:04:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:MmQZmQLg4xnf8ZRe56Tp1JtLIoh2oWHX2JmqFUXokytveFXI:MmQVtx8jjXI22E4MM
TLSH T186248DC879A8AF5FD05356B2CE005A0598DC9E7C3BB993ACBA751B0A985C730CF1536C
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence


File Origin
# of uploads :
1
# of downloads :
118
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-08-23T00:17:00Z UTC
Last seen:
2025-08-23T00:17:00Z UTC
Hits:
~10
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2025-08-23 02:05:52 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 bf20687c56bf3d076e3f42e0649e13efc64f3250c9a3442040e2249efcede3c4

(this sample)

  
Delivery method
Distributed via web download

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