MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1f9efeaf5d48b4e3467c69c0987dd0475608c3129cc1f16db7e1fd662ee74d0. 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: 6


Intelligence 6 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1f9efeaf5d48b4e3467c69c0987dd0475608c3129cc1f16db7e1fd662ee74d0
SHA3-384 hash: e61215ff65e3fdf12b6ed6a0bced2c2641a5abdb38d8bfc8fb1e10b3a9f71b8a2b416e1f881e24615a404dcf8fda6b99
SHA1 hash: c177b5df186d7b5067305606e9e74242493966e7
MD5 hash: c4741944dbe63ff26b6ccf49f29f2507
humanhash: oven-hot-fillet-fillet
File name:mips
Download: download sample
Signature Gafgyt
Create hunting rule
File size:128'416 bytes
First seen:2025-10-28 08:07:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:d2T0o+z24/DM9IzZ6mQTpwkjn29RN1vdtI0oDcmM:M0oK2MHQTpwQn4rFvmM
TLSH T1E8C3C40E7E618F7DF3A8C63847BB4D35A39D23C626D1C685D1ACE2111E6434E641FBA8
telfhash t14821246c4e7823e466365d5d046eeb6bd7b330da3a266c234d11a86e6b6c8c25e20c0c
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/690079d23a79800405fa4bd1/reports/1fdad32a-60b4-499e-8ea0-6973ebcfb1b0/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-28T06:11:00Z UTC
Last seen:
2025-10-28T07:19:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b1f9efeaf5d48b4e3467c69c0987dd0475608c3129cc1f16db7e1fd662ee74d0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8a2a128e-0d3a-4012-a6ef-c9d3fb658059
Behavior Graph:
Download SVG
%3 guuid=e77b9ef2-1600-0000-adaf-4b11590e0000 pid=3673 /usr/bin/sudo guuid=cbfe90f4-1600-0000-adaf-4b11610e0000 pid=3681 /tmp/sample.bin guuid=e77b9ef2-1600-0000-adaf-4b11590e0000 pid=3673->guuid=cbfe90f4-1600-0000-adaf-4b11610e0000 pid=3681 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6bb05a0f-12f7-4a96-80a8-5cf4ea649ea6
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1803022
Signature
Antivirus / Scanner detection for submitted sample
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b1f9efeaf5d48b4e3467c69c0987dd0475608c3129cc1f16db7e1fd662ee74d0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b1f9efeaf5d48b4e3467c69c0987dd0475608c3129cc1f16db7e1fd662ee74d0/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-10-28 08:08:39 UTC
File Type:
ELF32 Big (Exe)
AV detection:
8 of 23 (34.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wh4672xv2sfu4ndhy2oatb65ar2wbdbrfhgb6fw3pyp5myxootia._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/251028-jz97mstjfn/
Behaviour
System Network Configuration Discovery
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7795294a-3992-445e-94a9-5a20ec832ee8
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/b1f9efeaf5d48b4e3467c69c0987dd0475608c3129cc1f16db7e1fd662ee74d0

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

File information

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

Web download

Gafgyt

elf b1f9efeaf5d48b4e3467c69c0987dd0475608c3129cc1f16db7e1fd662ee74d0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3687240/
  
Delivery method
Distributed via web download

Comments