MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f77809b11228f73d044c6eac5292759b659b00e89a9e76b1a8cd3f0d74d53d6. 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 13 File information Comments

SHA256 hash: 2f77809b11228f73d044c6eac5292759b659b00e89a9e76b1a8cd3f0d74d53d6
SHA3-384 hash: e1f9e6d8ebe410a925bda69ba3d6f2f9e6ef6df2e17c345e2f2dcddf337daccb976e1f1e8b7d07e13f95afd4ed182b13
SHA1 hash: 52922ebec813c79a6debb17bd9aff2f300006ee3
MD5 hash: 65160e5914176a8c073c8808c0f37267
humanhash: mirror-colorado-yellow-oxygen
File name:hidakibest.arm5
Download: download sample
Signature Gafgyt
File size:154'520 bytes
First seen:2024-09-02 04:32:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Tdbmn8aAEHqgSkano1DTA95hWTGU2WV7lxXmpwTsL/QMyn:he8aAEHKkdDTI5hWTGU2WV7ldmpwTsLS
TLSH T16BE34C09F6408B57C0D22776B6CF524633239BA9A3DB33069534AFF43FC27A94E26945
telfhash t157110e13a0b9ca282bf348249dbc07f005502b23a782be71bf0ac5c49437002a875d9b
Magika elf
Reporter lontze7
Tags:gafgyt

Intelligence


File Origin
# of uploads :
1
# of downloads :
96
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Connection attempt
Runs as daemon
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gafgyt gcc lolbin masquerade remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
2
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Gafgyt 45.8.22.109:4258
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
spre.troj
Score:
92 / 100
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
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
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2024-08-30 17:56:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:gafgyt
Behaviour
Reads system network configuration
Reads system routing table
Malware Config
C2 Extraction:
45.8.22.109:4258
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_Yakuza
Author:NDA0E
Description:Yakuza botnet
Rule name:Detect_Malicious_VBScript_Base64
Author:daniyyell
Description:Detects malicious VBScript patterns, including Base64 decoding, file operations, and PowerShell.
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Gafgyt_Generic_A
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Gafgyt_May_2024
Author:NDA0E
Description:Detects Gafgyt
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_8299c877
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:NET
Author:malware-lu
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 2f77809b11228f73d044c6eac5292759b659b00e89a9e76b1a8cd3f0d74d53d6

(this sample)

  
Delivery method
Distributed via web download

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