MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c709533669f6d2d61cdeb1e02469621d22c1158897a8bfa2e5bd951f3705b3b6. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments

SHA256 hash: c709533669f6d2d61cdeb1e02469621d22c1158897a8bfa2e5bd951f3705b3b6
SHA3-384 hash: 12eb0c2cd696e6fc4d1037ed199414e3791fa14d14bc2cdc18e1409720b0473129bf01b902c16326e09a89a72b1eab8b
SHA1 hash: c590376273912e7c930c8f87099f16e20d1c08ea
MD5 hash: bdebcd948aa45c2307862985c93d0c53
humanhash: december-october-helium-uncle
File name:armv4l
Download: download sample
Signature Gafgyt
File size:66'592 bytes
First seen:2025-10-29 04:44:49 UTC
Last seen:2025-10-29 16:25:02 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:MpRlFT9cPiS2nfSzASMb3MMx6IMHsJ44VJXW/vsI4L0hBzb2sOIgKTja9nkT8oLn:+LZcPiqfMgCJxXIvsnL0Tzb2OgKGaz0o
TLSH T1F4532B46F9008B17C1D32BBAA7DF475C3B366A54D7D7330165297EB42B827DC2A2A231
telfhash t11601c0a551b3851c1e7298344cfc46f92d16b62327817f70af0ac4949937001f23bf4b
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 :
2
# of downloads :
128
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-29T02:25:00Z UTC
Last seen:
2025-10-30T06:43:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=f7911fc2-1600-0000-0f47-4792010d0000 pid=3329 /usr/bin/sudo guuid=1e2093c4-1600-0000-0f47-4792080d0000 pid=3336 /tmp/sample.bin guuid=f7911fc2-1600-0000-0f47-4792010d0000 pid=3329->guuid=1e2093c4-1600-0000-0f47-4792080d0000 pid=3336 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
68 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1803637 Sample: armv4l.elf Startdate: 29/10/2025 Architecture: LINUX Score: 68 31 169.254.169.254, 80 USDOSUS Reserved 2->31 33 109.202.202.202, 80 INIT7CH Switzerland 2->33 35 5 other IPs or domains 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus / Scanner detection for submitted sample 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Contains symbols with names commonly found in malware 2->43 9 armv4l.elf 2->9         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 process5 17 armv4l.elf 9->17         started        19 armv4l.elf 9->19         started        process6 21 armv4l.elf sh 17->21         started        process7 23 sh sh 21->23         started        25 sh wget 21->25         started        27 sh chmod 21->27         started        29 sh rm 21->29         started       
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2025-10-29 00:12:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7139229-0
YARA:
Linux_Trojan_Gafgyt_751acb94
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_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_751acb94
Author:Elastic Security
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 c709533669f6d2d61cdeb1e02469621d22c1158897a8bfa2e5bd951f3705b3b6

(this sample)

  
Delivery method
Distributed via web download

Comments