MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5d458eec4ca82aa5635ea6aa6018fefbfce9ae1dba244a74810dda5c1cfe6d40. 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 10 File information Comments

SHA256 hash: 5d458eec4ca82aa5635ea6aa6018fefbfce9ae1dba244a74810dda5c1cfe6d40
SHA3-384 hash: cfb231acd14bf7c32b46b244cd21dc274bcda751bd503b80c8f1cab3204e5907fd8fdea139ac148dde994799ea4fbb2d
SHA1 hash: 22f65bb1edbddf7a8dc1ee386459916febab3cc2
MD5 hash: f3fa443a75cab2fa7581b0a50ea71d41
humanhash: bakerloo-four-apart-sierra
File name:x-3.2-.Sakura
Download: download sample
Signature Gafgyt
File size:84'999 bytes
First seen:2025-04-05 14:12:28 UTC
Last seen:2025-04-06 11:25:26 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:qr5b1ZU4d3J6lreu5r4hWj8LBGDloRmF+wVOz+sXcfW7k:wb1ZU4ZJ6liuq0Y1GoRmEwVOz+ucfW7k
TLSH T1A9833B02E643C6B3CC8307B2029BAE661931BDAA5E2ADF49F31D7DF49B128C47116F55
telfhash t1d211020260b689282bb259205cbc42f1165526233341be75bf0ec5c4993b002aa78e8b
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 mirai

Intelligence


File Origin
# of uploads :
3
# of downloads :
82
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
95.7%
Tags:
bashlite gafgyt mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Receives data from a server
Sends data to a server
Runs as daemon
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc lolbin remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Gafgyt 176.65.143.172:12345
UDP botnet C2(s):
not identified
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Contains symbols with names commonly found in malware
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
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1657358 Sample: x-3.2-.Sakura.elf Startdate: 05/04/2025 Architecture: LINUX Score: 100 19 176.65.143.172, 12345, 52042, 52044 WEBTRAFFICDE Germany 2->19 21 109.202.202.202, 80 INIT7CH Switzerland 2->21 23 2 other IPs or domains 2->23 25 Suricata IDS alerts for network traffic 2->25 27 Found malware configuration 2->27 29 Malicious sample detected (through community Yara rule) 2->29 31 6 other signatures 2->31 8 x-3.2-.Sakura.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 process4 signatures5 33 Opens /proc/net/* files useful for finding connected devices and routers 8->33 15 x-3.2-.Sakura.elf 8->15         started        process6 process7 17 x-3.2-.Sakura.elf 15->17         started       
Threat name:
Linux.Exploit.Mirai
Status:
Malicious
First seen:
2025-04-05 14:13:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:gafgyt discovery linux
Behaviour
Reads system network configuration
Reads system routing table
Malware Config
C2 Extraction:
176.65.143.172:12345
Verdict:
Malicious
Tags:
botnet trojan gafgyt Unix.Trojan.Gafgyt-6981156-0
YARA:
botnet_dayzddos Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_6122acdf Linux_Trojan_Gafgyt_1b2e2a3a Linux_Trojan_Gafgyt_9127f7be 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_dayzddos
Author:NDA0E
Description:dayzddos botnet
Rule name:Linux_Gafgyt_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_1b2e2a3a
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_6122acdf
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9127f7be
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 5d458eec4ca82aa5635ea6aa6018fefbfce9ae1dba244a74810dda5c1cfe6d40

(this sample)

  
Delivery method
Distributed via web download

Comments