MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3bdf6970186cbcdc579561dbe80bec9e123f40f6bde49b5e7b8d8641452d091a. 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 6 File information Comments 1

SHA256 hash: 3bdf6970186cbcdc579561dbe80bec9e123f40f6bde49b5e7b8d8641452d091a
SHA3-384 hash: 0bb08cf6bf1dcf5eb3d1a1108f41b5cf14b93fd9ff33c1ccf18d7074a6ff058f9984452d2beaa96f2e561276fcbf670a
SHA1 hash: 20a6d04a9f0c639f41d14ca1f1acb9d65e8b5478
MD5 hash: 42d7ebed42d2168301416a9d28cbe778
humanhash: utah-utah-april-florida
File name:42d7ebed42d2168301416a9d28cbe778
Download: download sample
Signature Gafgyt
File size:143'638 bytes
First seen:2024-04-06 10:59:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:/7j+1TliHqO/ZJ5/wE2rKR5aParagaIg2rKRKakSe7KpypCZ1Xhe8E+7+mfo0mF/:276z6u7QZZ1XLE+7+mfPmFB1DfEuw4
TLSH T115E3842E3E12BFBEE6A8863507F25F70839521D227A2D341E26CDA585F7128D1C9F750
telfhash t1c311f04261fa86193bb699249cbc57b11655752333517e74af0ec1c4993b002b935ecb
Reporter zbetcheckin
Tags:32 elf gafgyt mips

Intelligence


File Origin
# of uploads :
1
# of downloads :
91
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Receives data from a server
Sends data to a server
Runs as daemon
Verdict:
No Threat
Threat level:
  2.5/10
Confidence:
100%
Tags:
lolbin remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
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):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
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
Snort IDS alert for network traffic
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2024-04-06 11:00:08 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
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:
93.123.85.166:606
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:Linux_Gafgyt_Generic_A
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_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_fb14e81f
Author:Elastic Security
Reference:0fd07e6068a721774716eb4940e2c19faef02d5bdacf3b018bf5995fa98a3a27
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 3bdf6970186cbcdc579561dbe80bec9e123f40f6bde49b5e7b8d8641452d091a

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments



Avatar
zbet commented on 2024-04-06 10:59:31 UTC

url : hxxp://93.123.85.166/m-i.p-s.Sakura