MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12d57e20c01bf8acbbf5a25d9128e7d297dfb1d2d8f529b9f79fcc5aff1f5d27. 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 6 File information Comments
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SHA256 hash: 12d57e20c01bf8acbbf5a25d9128e7d297dfb1d2d8f529b9f79fcc5aff1f5d27
SHA3-384 hash: f50e6ed687d0bd54f67588db796f40aa4e291a747f0b2bf7901694b3c1d52055b52ef9c31e7dff4069cccef1bed5c817
SHA1 hash: 28a9e3f5081cbd0ca447fafe9048a63ac718300e
MD5 hash: 2d73e8df4d307ecce55f9086e579f526
humanhash: black-eleven-music-indigo
File name:agetty
Download: download sample
Signature Gafgyt
Create hunting rule
File size:151'553 bytes
First seen:2025-10-12 08:35:11 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:826F7pTvyaoNt0aYo9qFiYzQGis9wxFV/ouHlSWyDLIMz:x6FdM/YalYzRis9QFV/ouHlSWyDLIa
TLSH T195E3F93B2B270E63C0C9507111E31332A9A6DF4938B987D7A9D17D9C6F3AA8834167DD
telfhash t116416552997897241fe29928acad5b730212a62353753e72af35c0cc54120b0e539d5f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
130
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30541.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/68eb685f4f3013c55e4ae6d3/reports/015101ff-2f97-4c92-a389-3901ccf0b4e0/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-12T06:49:00Z UTC
Last seen:
2025-10-12T19:41:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/12d57e20c01bf8acbbf5a25d9128e7d297dfb1d2d8f529b9f79fcc5aff1f5d27/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f470e82c-4c91-4210-80d7-1e3f17d73e00
Behavior Graph:
Download SVG
%3 guuid=80129df7-1800-0000-1e15-97bd50140000 pid=5200 /usr/bin/sudo guuid=749e05fa-1800-0000-1e15-97bd51140000 pid=5201 /tmp/sample.bin guuid=80129df7-1800-0000-1e15-97bd50140000 pid=5200->guuid=749e05fa-1800-0000-1e15-97bd51140000 pid=5201 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7542f4ab-48da-4ac7-a2d9-fa67d81faa76
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1793528
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Terminates several processes with shell command 'killall'
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1793528 Sample: agetty.elf Startdate: 12/10/2025 Architecture: LINUX Score: 80 49 176.65.139.133, 47044, 65481 PALTEL-ASPALTELAutonomousSystemPS Germany 2->49 51 109.202.202.202, 80 INIT7CH Switzerland 2->51 53 2 other IPs or domains 2->53 57 Antivirus / Scanner detection for submitted sample 2->57 59 Multi AV Scanner detection for submitted file 2->59 61 Yara detected Gafgyt 2->61 63 2 other signatures 2->63 9 agetty.elf 2->9         started        12 dash rm 2->12         started        14 dash rm 2->14         started        16 python3.8 dpkg 2->16         started        signatures3 process4 signatures5 65 Opens /proc/net/* files useful for finding connected devices and routers 9->65 18 agetty.elf 9->18         started        20 agetty.elf 9->20         started        22 agetty.elf 9->22         started        process6 process7 24 agetty.elf sh 18->24         started        26 agetty.elf sh 18->26         started        28 agetty.elf sh 18->28         started        32 13 other processes 18->32 30 agetty.elf 20->30         started        process8 34 sh killall 24->34         started        37 sh killall 26->37         started        39 sh killall 28->39         started        41 sh killall 32->41         started        43 sh killall 32->43         started        45 sh killall 32->45         started        47 10 other processes 32->47 signatures9 55 Terminates several processes with shell command 'killall' 34->55
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/12d57e20c01bf8acbbf5a25d9128e7d297dfb1d2d8f529b9f79fcc5aff1f5d27
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/12d57e20c01bf8acbbf5a25d9128e7d297dfb1d2d8f529b9f79fcc5aff1f5d27/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-10-12 08:35:27 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=clkx4igadp4kzo7vujozckhh2kl57mos3d2stopxt7gfv7y7lutq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/251012-khdyjs1pz5/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7139229-0
YARA:
n/a
Link:
https://app.threat.zone/submission/4da11238-707a-4920-a603-4adca56fb2ac
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/12d57e20c01bf8acbbf5a25d9128e7d297dfb1d2d8f529b9f79fcc5aff1f5d27

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 12d57e20c01bf8acbbf5a25d9128e7d297dfb1d2d8f529b9f79fcc5aff1f5d27

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3576540/
  
Delivery method
Distributed via web download

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