MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2d478a571441e781f6fcda967637b2e2e4c9a0b033f03a188136783699e2e756. 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


Mirai


Vendor detections: 9


Intelligence 9 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2d478a571441e781f6fcda967637b2e2e4c9a0b033f03a188136783699e2e756
SHA3-384 hash: 3cb3c8f3edb6a7ddd7b56e14ba3c8f5b713f15d8e2f2caf0bd1ab5231e05db76e11b59269cbedeb04c0be4659afb1804
SHA1 hash: 50723e5e751a4108b968f7a2f044ec7f98f83fa0
MD5 hash: 9779e0e440f4bf41f7ca3fce6efe1230
humanhash: mars-grey-tennis-diet
File name:agetty
Download: download sample
Signature Mirai
Create hunting rule
File size:146'193 bytes
First seen:2025-08-08 11:54:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:dn23atpmwevW/QrMdTVgIIT5/9+EN4tBuD5roD5btAGAQ06pb9Fpi45dOlS+VVD3:7ANN/ELm1ro95AB6HFp/5dOlSQVDIe5z
TLSH T10BE3093B67171E23C0CA007111E31331A9A5DF8938B997D7A9E07D9C2F3AA883556FD9
telfhash t10e316752997942282ff69928bcad4ab30112662353662f72af75c5cc48260a1e53dd4b
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
35
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Mirai-10056454-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc lolbin obfuscated remote threat
Link:
https://www.filescan.io/uploads/6895e5ce9ef4d2ff7cf27aa4/reports/b2502e7b-6885-4133-ad6d-c1c581e3157c/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b1dc7f41-5062-4755-90df-f4cffe8e0080
Behavior Graph:
Download SVG
%3 guuid=aacf550e-1a00-0000-90e7-8a0ebf090000 pid=2495 /usr/bin/sudo guuid=e8630610-1a00-0000-90e7-8a0ec5090000 pid=2501 /tmp/sample.bin guuid=aacf550e-1a00-0000-90e7-8a0ebf090000 pid=2495->guuid=e8630610-1a00-0000-90e7-8a0ec5090000 pid=2501 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c3e4b50c-a082-4236-8298-b33c62a3e1e4
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1752945
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: 1752945 Sample: agetty.elf Startdate: 08/08/2025 Architecture: LINUX Score: 80 49 206.123.128.67, 51830, 65481 LEASEWEB-USA-NYC-11US United States 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 dash rm agetty.elf 2->9         started        12 dash rm 2->12         started        14 dash cut 2->14         started        16 8 other processes 2->16 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 5 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 2 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/2d478a571441e781f6fcda967637b2e2e4c9a0b033f03a188136783699e2e756
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2d478a571441e781f6fcda967637b2e2e4c9a0b033f03a188136783699e2e756/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Gafgyt
Link:
https://tip.neiki.dev/file/2d478a571441e781f6fcda967637b2e2e4c9a0b033f03a188136783699e2e756
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-08-08 11:13:56 UTC
File Type:
ELF32 Big (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fvdyuvyuihtyd5x43klhmn5s4lsmtifqgpydugebgz4dngpc45la._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/250808-n3t22sxmv7/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7139229-0
YARA:
n/a
Link:
https://app.threat.zone/submission/6ea9b11c-1d73-42d1-962e-42b0d5eed3a8
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/2d478a571441e781f6fcda967637b2e2e4c9a0b033f03a188136783699e2e756

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:botnet_plaintext_c2
Create hunting rule
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
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

Mirai

elf 2d478a571441e781f6fcda967637b2e2e4c9a0b033f03a188136783699e2e756

(this sample)

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

Comments