MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 db905b9f8900c31136c9c975cbd347574f8d5adfc227766f3e2bb2d1b7adb0b1. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: db905b9f8900c31136c9c975cbd347574f8d5adfc227766f3e2bb2d1b7adb0b1
SHA3-384 hash: 86276f57808580ead6479f4a0072156afd60c6b4ff7662070d596328e3de25ee0eb1231e1b6d6ac9cd1a4b5d4a029aa6
SHA1 hash: da1bfb5cbf07f3414769cfc5c3c8331aec325aef
MD5 hash: 0ff0c7d526369596017bdddbd03ca83c
humanhash: steak-football-robin-july
File name:D.arm5
Download: download sample
Signature Gafgyt
Create hunting rule
File size:100'612 bytes
First seen:2025-06-21 11:52:11 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:WnKHZq6OG5x/W6yS4BIP0wo8U9csmdldcONlkG7mw1RTB+tElmFUPiQuhkvhQlNS:SSySdU9GB7maTE2lmePiQuhIhQlNS
TLSH T1FFA30945E9449727C2D337BAF78F439D37366E14979733116A287EB42BF27882E29120
telfhash t18b21101660be89181bf65424ecbd97a41542261327617e70af4dc184983b002e839ecf
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 :
110
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7139232-0
Create hunting rule

Unix.Trojan.Gafgyt-7643791-0
Create hunting rule

Unix.Trojan.Tsunami-9396652-0
Create hunting rule

Unix.Trojan.Mirai-10033529-0
Create hunting rule

Unix.Trojan.Mirai-10034904-0
Create hunting rule

Unix.Trojan.Mirai-10035004-0
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68569d3232ed47a3a8d671b8linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc lolbin remote
Link:
https://www.filescan.io/uploads/68569d39cf2af1571113dc17/reports/9b37b387-2f0c-466c-8f26-faad2f153abd/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d7ab1aec-aaa3-430e-af66-1343134b804c
Behavior Graph:
Download SVG
%3 guuid=f7b33c8c-1800-0000-8e12-7e9dde080000 pid=2270 /usr/bin/sudo guuid=7161338f-1800-0000-8e12-7e9de3080000 pid=2275 /tmp/sample.bin guuid=f7b33c8c-1800-0000-8e12-7e9dde080000 pid=2270->guuid=7161338f-1800-0000-8e12-7e9de3080000 pid=2275 execve
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8677fad5-12eb-4e12-a263-53c830fce922
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1719857
Signature
Found malware configuration
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/db905b9f8900c31136c9c975cbd347574f8d5adfc227766f3e2bb2d1b7adb0b1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/db905b9f8900c31136c9c975cbd347574f8d5adfc227766f3e2bb2d1b7adb0b1/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-06-21 11:54:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3oifxh4jadbrcnwjzf24xu2hk5hy2ww7yitxm3z6fozndn5nwcyq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt discovery
Link:
https://tria.ge/reports/250621-n2kf8azjx8/
Behaviour
Changes its process name
Reads system network configuration
Reads system routing table
Malware Config
C2 Extraction:
31.56.39.249:455
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7139232-0
YARA:
n/a
Link:
https://app.threat.zone/submission/b22f800b-55ce-479e-ba6f-658a84208f4f
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/db905b9f8900c31136c9c975cbd347574f8d5adfc227766f3e2bb2d1b7adb0b1

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_plaintext_c2
Create hunting rule
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:Linux_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
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 db905b9f8900c31136c9c975cbd347574f8d5adfc227766f3e2bb2d1b7adb0b1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3568879/
  
Delivery method
Distributed via web download

Comments