MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f85dfa80b8b20dfba45e8679316542875e00093242be3e5a3541f2baf89a31d4. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f85dfa80b8b20dfba45e8679316542875e00093242be3e5a3541f2baf89a31d4
SHA3-384 hash: 7f20e5eb6734d14d3beaf186b79096a6a02dc67bbe0f157f59d12085fc94eb1a05f322ed652749854f149bf8fb67d8e7
SHA1 hash: 3e83bc1e97fab11db9685c093d74f4c85bbac561
MD5 hash: b2be3355bef007d50ce496801780b8c0
humanhash: cat-mountain-yellow-robin
File name:xnxnxnxnxnxnxnxnaarch64xnxn
Download: download sample
Signature Gafgyt
Create hunting rule
File size:197'488 bytes
First seen:2026-02-03 09:33:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:OYtdyYq3BANtiz4UoUWHyeCFbjKEdAStt8YTpQURvqL4dqiofCsHNNjzPx+P7dj8:/yt4wz4UJP8EdAxYC4qfiofCeNRzPx1
TLSH T188148E68FE8E78D2D2C7E37DAD4A0FA230277D749565C0B11A00A29FD5EAFD489D0613
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 478296f7e63ce407a06e18aa0e9ea7cfefbc9c78552aa37f893563ad1b86be1d
File size (compressed) :70'436 bytes
File size (de-compressed) :197'488 bytes
Format:linux/arm64
Packed file: 478296f7e63ce407a06e18aa0e9ea7cfefbc9c78552aa37f893563ad1b86be1d

Intelligence

File Origin
# of uploads :
1
# of downloads :
63
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-10056451-0
Create hunting rule

Unix.Trojan.Mirai-10058917-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Receives data from a server
Locks files
Sends data to a server
DNS request
Creating a file in the %temp% directory
Connection attempt
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-vm anti-vm gafgyt mirai rust
Link:
https://www.filescan.io/uploads/6981c1232ffccda09766c22c/reports/251cfdc2-1752-4d8a-9cab-c8f9d405bf3a/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f85dfa80b8b20dfba45e8679316542875e00093242be3e5a3541f2baf89a31d4
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
Link:
https://opentip.kaspersky.com/f85dfa80b8b20dfba45e8679316542875e00093242be3e5a3541f2baf89a31d4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6a73a53d-012a-42a0-9744-4e71bcf521cc
Behavior Graph:
Download SVG
%3 guuid=3d6918ec-1800-0000-4e67-d7b02a0e0000 pid=3626 /usr/bin/sudo guuid=b672e9ed-1800-0000-4e67-d7b0300e0000 pid=3632 /tmp/sample.bin guuid=3d6918ec-1800-0000-4e67-d7b02a0e0000 pid=3626->guuid=b672e9ed-1800-0000-4e67-d7b0300e0000 pid=3632 execve
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1862266
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f85dfa80b8b20dfba45e8679316542875e00093242be3e5a3541f2baf89a31d4
Gathering data
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-02-03 13:09:05 UTC
File Type:
ELF64 Little (Exe)
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7bo7vafywig7xjc6qz4tczkcq5paacjsik7d4wrvihzlv6e2ghka._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260203-ljz3vaa17g/
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/f85dfa80b8b20dfba45e8679316542875e00093242be3e5a3541f2baf89a31d4

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:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 478296f7e63ce407a06e18aa0e9ea7cfefbc9c78552aa37f893563ad1b86be1d

Gafgyt

elf f85dfa80b8b20dfba45e8679316542875e00093242be3e5a3541f2baf89a31d4

(this sample)

  
Dropped by
SHA256 478296f7e63ce407a06e18aa0e9ea7cfefbc9c78552aa37f893563ad1b86be1d
  
URLhaus
https://urlhaus.abuse.ch/url/3739656/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 fbc5234f091a3d619e324f6d36e3977b

Comments