MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4530d705a8d4a8277e6783b29b0ce72b4771816e133d0554a1055e36c0043499. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4530d705a8d4a8277e6783b29b0ce72b4771816e133d0554a1055e36c0043499
SHA3-384 hash: 0373651c272e024e0a91b978bf9799009559b95471af72a9c703bd6dc37933deb116944713fc8e7c7c5fc28968bfbaff
SHA1 hash: abf51d499efd3a3bb66f3c615e92f370103d9fe3
MD5 hash: 01dc8bcded16df475fbff951d15eb732
humanhash: glucose-kitten-oranges-orange
File name:zersh4
Download: download sample
Signature Gafgyt
Create hunting rule
File size:75'668 bytes
First seen:2025-12-15 17:48:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:uarwtwNYG1y6xWb2in/ig6++vXinq8L+ODy4UU0WGW2CCqCUV:uoH1ZZY/ign+vXin3+OV0BW2GCUV
TLSH T1A1736B72D06C1D94F2804A75E89069B89F1B7C455862FEBD54FA84630887EBEFA4C373
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 :
99
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-9933849-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9951089-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt mirai
Link:
https://www.filescan.io/uploads/69404a1f3f8fdbf8e946bea9/reports/f8716e0e-5e31-4793-91d3-87e0c3f7db67/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-15T20:48:00Z UTC
Last seen:
2025-12-15T21:39:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4530d705a8d4a8277e6783b29b0ce72b4771816e133d0554a1055e36c0043499/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5b768940-634d-4f76-b433-5c35778a813c
Behavior Graph:
Download SVG
%3 guuid=4e41ac71-1800-0000-03fe-9d92250a0000 pid=2597 /usr/bin/sudo guuid=93a78573-1800-0000-03fe-9d922c0a0000 pid=2604 /tmp/sample.bin guuid=4e41ac71-1800-0000-03fe-9d92250a0000 pid=2597->guuid=93a78573-1800-0000-03fe-9d922c0a0000 pid=2604 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/cb114bec-f468-4563-9053-6b9f25ce1115
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1833244
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1833244 Sample: zersh4.elf Startdate: 15/12/2025 Architecture: LINUX Score: 56 14 165.232.127.233, 39691, 48508 ALLEGHENYHEALTHNETWORKUS United States 2->14 16 slursbeback.ru 2->16 18 Antivirus / Scanner detection for submitted sample 2->18 20 Multi AV Scanner detection for submitted file 2->20 8 zersh4.elf 2->8         started        signatures3 process4 process5 10 zersh4.elf 8->10         started        process6 12 zersh4.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4530d705a8d4a8277e6783b29b0ce72b4771816e133d0554a1055e36c0043499
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4530d705a8d4a8277e6783b29b0ce72b4771816e133d0554a1055e36c0043499/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-12-15 17:49:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 23 (56.52%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iuynobni2suco7thqozjwdhhfndxdalocm6qkvfbavpdnqaegsmq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251215-wd6njsfm2z/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9885259-0
YARA:
n/a
Link:
https://app.threat.zone/submission/17ec6f40-8ad9-4e99-8c2b-a438f7fc4373
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/4530d705a8d4a8277e6783b29b0ce72b4771816e133d0554a1055e36c0043499

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 4530d705a8d4a8277e6783b29b0ce72b4771816e133d0554a1055e36c0043499

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3726512/
  
Delivery method
Distributed via web download

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