MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 823c38c9e4b20afbb589f5019d43890096fa19f751a302998dc765fdc68e2f83. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 823c38c9e4b20afbb589f5019d43890096fa19f751a302998dc765fdc68e2f83
SHA3-384 hash: 3f0208c46a86b8a32bfb5db25a7bf0c180cdb931ebc693b3945b25364297a2eba2f19fca16379306765e328aa1b41705
SHA1 hash: e58ff6f6699dc8e61d67049fa7563a54d1e9a1f1
MD5 hash: cb3da7c2c3de707a2fda8f63010289db
humanhash: uranus-november-venus-early
File name:8sh48
Download: download sample
Signature Gafgyt
Create hunting rule
File size:105'174 bytes
First seen:2025-04-26 13:53:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:2RqLUFerFPfNG+CKsTCsemV5BVCgPpzGpE8f+EF880HFXFsZcw44BiQr1:rrXDsjZVPVIdf+EFr0lXFsZB44BiQr1
TLSH T109A3184789654FB7C086AAB52AA75670071BAC120F5F1B897139BAF4033F5DEB40F7A0
telfhash t18121ed56a8f98e6d2ff358249cbc43b45441622373517f70bf1ac5d8a83b002ba26d8b
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
120
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Tsunami-6981155-0
Create hunting rule

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

Unix.Dropper.Mirai-7138857-0
Create hunting rule

Unix.Trojan.Gafgyt-9875945-0
Create hunting rule

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

Unix.Trojan.Gafgyt-10016892-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=680ce6f7c8b2e86d0ac2ab13linux22vpnfull_triage
Tags:
n/a
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc lolbin remote
Link:
https://www.filescan.io/uploads/680ce592218c4a98ade309b1/reports/d78e9c80-383e-4d36-b8cb-8aec528e2d54/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/fdca6e1b-5931-46d5-8868-a2e30906ae72
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1674795
Signature
Antivirus / Scanner detection for submitted sample
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
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/823c38c9e4b20afbb589f5019d43890096fa19f751a302998dc765fdc68e2f83
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/823c38c9e4b20afbb589f5019d43890096fa19f751a302998dc765fdc68e2f83/
Threat name:
Linux.Backdoor.Bashlite
Create hunting rule
Status:
Malicious
First seen:
2025-04-26 13:54:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qi6drspewifpxnmj6uaz2q4jaclpugpxkgrqfgmny5s73ruof6bq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250426-q7nf6svtat/
Verdict:
Malicious
Tags:
Unix.Trojan.Tsunami-6981155-0
YARA:
n/a
Link:
https://app.threat.zone/submission/f9eb428a-9b3f-486d-981c-18fad8bbc11c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/823c38c9e4b20afbb589f5019d43890096fa19f751a302998dc765fdc68e2f83

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
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:NET
Create hunting rule
Author:malware-lu
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 823c38c9e4b20afbb589f5019d43890096fa19f751a302998dc765fdc68e2f83

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3526475/
  
Delivery method
Distributed via web download

Comments