MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f263cc7f9cf6b14ed55a70e6bd26c3fe80034f82ca8c14877f6da5ca8ac834ae. 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: 5


Intelligence 5 IOCs YARA 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f263cc7f9cf6b14ed55a70e6bd26c3fe80034f82ca8c14877f6da5ca8ac834ae
SHA3-384 hash: 353eba9979c8ee2dbd24bb6e546851e322c2339ae89e3e6756ad6a22840d775217d7d534f3288a92ad9906b0074806cf
SHA1 hash: c884af099a4c40a7bc4514eca9c975f5c970faa8
MD5 hash: ea963e97c92ac14b97734eb9255b13be
humanhash: quiet-salami-nine-orange
File name:ea963e97c92ac14b97734eb9255b13be
Download: download sample
Signature Gafgyt
Create hunting rule
File size:104'485 bytes
First seen:2022-08-31 01:11:09 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:SlUz4qaKHDRXmaKASi1jjMWYXCHeCZon8AT8ymK4epbbSLEn/6NS:SlMaKHVXsAPjMOeZnZmHepbbqEn/6NS
TLSH T1EBA31943E5618FB7C0466A7525AB5E340B63AC922B4F1A853128B7F4033B5DEB81FF64
telfhash t13d215422513556182ff2d9386cfc467325236b1367596f726f26c08c483b0a1e93ad5f
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter zbetcheckin
Tags:32 elf gafgyt renesas

Intelligence

File Origin
# of uploads :
1
# of downloads :
135
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135944-0
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Dropper.Mirai-7138855-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Tool.Generic-7660959-0
Create hunting rule

Unix.Malware.Mirai-9885121-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/630eb57c3e9e50b1baee7ed8/reports/274de4b6-f404-4437-8ada-ecb56df29172/overview
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1061055
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
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f263cc7f9cf6b14ed55a70e6bd26c3fe80034f82ca8c14877f6da5ca8ac834ae/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2022-08-31 01:12:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6jr4y74462yu5vk2odtl2jwd72aagt4czkgbjb37nws4vcwigsxa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/220831-bkhvvagdb4/
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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:myMirai
Create hunting rule
Description:Mirai
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 f263cc7f9cf6b14ed55a70e6bd26c3fe80034f82ca8c14877f6da5ca8ac834ae

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2285935/

Comments


Avatar
zbet commented on 2022-08-31 01:11:12 UTC

url : hxxp://199.195.249.90/gummy.sh4