MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3346c751947ea632fc3405ea46a20730ce4452067c62100fdcf6c62b30f8dd8. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a3346c751947ea632fc3405ea46a20730ce4452067c62100fdcf6c62b30f8dd8
SHA3-384 hash: ea3d0de77787a7f2651624dc9adae7b63a089d61f06312ee4de19bf1e3ebebff0551584e1179320218ac5e5fac0d5531
SHA1 hash: 162753b3d52d4f6f21f7bf8ace52e28b85f3a537
MD5 hash: d19225ce50d86fb2801a42055081f701
humanhash: happy-kansas-august-stream
File name:armv5l
Download: download sample
Signature Gafgyt
Create hunting rule
File size:142'432 bytes
First seen:2025-09-13 16:29:22 UTC
Last seen:2025-09-13 18:51:40 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:ARY4PU+LRN9Qo6ep1TnlMZsnIRF7cwEoDsLa4FO5cYioyL:+Y4PU+FN9Qo6e/TEcoF7cwVDsP85cYiZ
TLSH T11DD30945FC418F52C6C666BBFF4E428C772607A8D3EE72029E256F6137CB85A0E3A141
telfhash t1b8312276cfa81dcc9fc0c860c0eff26626993969bb261c428a5f1e4ede63951742580f
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 :
58
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-12.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056448-0
Create hunting rule

Unix.Trojan.Gafgyt-10056449-0
Create hunting rule

Unix.Trojan.Gafgyt-10056462-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/68c59dc50d1238ff0aab63ab/reports/49266295-169d-4106-be1c-5e3a032681fd/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
188
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a3346c751947ea632fc3405ea46a20730ce4452067c62100fdcf6c62b30f8dd8
Behaviour
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-13T13:51:00Z UTC
Last seen:
2025-09-13T13:51:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/a3346c751947ea632fc3405ea46a20730ce4452067c62100fdcf6c62b30f8dd8/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f47e47c9-b07d-48a4-8d9c-643fef51ed56
Behavior Graph:
Download SVG
%3 guuid=fa4f8583-1a00-0000-2cdc-38d3700b0000 pid=2928 /usr/bin/sudo guuid=8c955f85-1a00-0000-2cdc-38d3740b0000 pid=2932 /tmp/sample.bin guuid=fa4f8583-1a00-0000-2cdc-38d3700b0000 pid=2928->guuid=8c955f85-1a00-0000-2cdc-38d3740b0000 pid=2932 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e830355a-0c0d-49a1-9b0a-87b2cd00baf5
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1777043
Signature
Drops files in suspicious directories
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a3346c751947ea632fc3405ea46a20730ce4452067c62100fdcf6c62b30f8dd8/
Verdict:
Malicious
Threat:
Backdoor.Linux.Gafgyt
Link:
https://tip.neiki.dev/file/a3346c751947ea632fc3405ea46a20730ce4452067c62100fdcf6c62b30f8dd8
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-09-13 16:44:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 37 (56.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=um2gy5izi7vggl6dibpki2raomgoirjam7dccah5z5wgfmyprxma._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/250913-t5ggmawvbz/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4892a3f7-b452-4d9e-b907-3095962c038f
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/a3346c751947ea632fc3405ea46a20730ce4452067c62100fdcf6c62b30f8dd8

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:testlumma
Create hunting rule
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 a3346c751947ea632fc3405ea46a20730ce4452067c62100fdcf6c62b30f8dd8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3623340/
  
Delivery method
Distributed via web download

Comments