MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 183cc6fc1130e68338d3673193df2d7f591d22143f5fd72875c37843553d5e1a. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 183cc6fc1130e68338d3673193df2d7f591d22143f5fd72875c37843553d5e1a
SHA3-384 hash: 6ad4b874e8cc077d589d633ad19a23f1e1ac5620c5fb91917b32e2b3dabd679717f291488edd493930c542175f840621
SHA1 hash: fac185d7ef7258522e21b0fc3a3b5103cb0df4aa
MD5 hash: 3d35fd4695cb54b0a51eb579ac97d579
humanhash: harry-oklahoma-victor-october
File name:a.out
Download: download sample
Signature Gafgyt
Create hunting rule
File size:28'288 bytes
First seen:2025-10-10 21:33:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 768:QcpHZRJH1O3ox+HNZ8i1aisPfkyYrP7Zn5i/FASa3:QAH1y7tZtyf0rTZnXb3
TLSH T173C2E18BB190CA1BDD14E6B026F366FE057711059ABC0B7E2938F5A97E53C06098B867
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 :
38
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/68e97bed74d89de012b4c79d/reports/ffc54f44-8aff-400a-9cf9-82a23fe9af5e/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
9
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/183cc6fc1130e68338d3673193df2d7f591d22143f5fd72875c37843553d5e1a
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
First seen:
2025-10-10T18:52:00Z UTC
Last seen:
2025-10-10T19:52:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/183cc6fc1130e68338d3673193df2d7f591d22143f5fd72875c37843553d5e1a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/aee3ec3e-bbc7-4f78-8add-f4bcc7ed9ace
Behavior Graph:
Download SVG
%3 guuid=ad293eb5-1a00-0000-f8ae-e8c7280a0000 pid=2600 /usr/bin/sudo guuid=4271f1b6-1a00-0000-f8ae-e8c72e0a0000 pid=2606 /tmp/sample.bin mprotect-exec net send-data write-file guuid=ad293eb5-1a00-0000-f8ae-e8c7280a0000 pid=2600->guuid=4271f1b6-1a00-0000-f8ae-e8c72e0a0000 pid=2606 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=4271f1b6-1a00-0000-f8ae-e8c72e0a0000 pid=2606->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 5e8c5b57-37a5-50d3-940c-4ba743b0c398 5.253.86.21:38241 guuid=4271f1b6-1a00-0000-f8ae-e8c72e0a0000 pid=2606->5e8c5b57-37a5-50d3-940c-4ba743b0c398 send: 7B
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b215a35b-aadd-41f4-96d5-3ff425d30bdd
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1793196
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/183cc6fc1130e68338d3673193df2d7f591d22143f5fd72875c37843553d5e1a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/183cc6fc1130e68338d3673193df2d7f591d22143f5fd72875c37843553d5e1a/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-10-10 21:34:34 UTC
File Type:
ELF64 Little (SO)
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=da6mn7argdtigogtm4yzhxznp5mr2iquh5p5okdvyn4egvj5lyna._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery linux upx
Link:
https://tria.ge/reports/251010-1e17nsaq5s/
Behaviour
Reads runtime system information
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/08f12851-294d-4c57-abfe-d6f2cbc2697e
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/183cc6fc1130e68338d3673193df2d7f591d22143f5fd72875c37843553d5e1a

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:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Gafgyt

elf 183cc6fc1130e68338d3673193df2d7f591d22143f5fd72875c37843553d5e1a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3667742/
  
Delivery method
Distributed via web download

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