MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d5292e754ad5237e2da527720820b42c1f6493a2effc85f3cd8e144eef1f9be8. 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: 10


Intelligence 10 IOCs YARA 7 File information Comments

SHA256 hash: d5292e754ad5237e2da527720820b42c1f6493a2effc85f3cd8e144eef1f9be8
SHA3-384 hash: 9ed7bcfcdcfa726b85726a04982fc5ada65f0d3f4c87d1a9a5bce09481c73660d06a9b00bf56a4ff70066a8fb061f38d
SHA1 hash: c77e9c833330940e322e641df21e6103211e124e
MD5 hash: 2be6a9c523dddc4dd0b0b4b3156f5de6
humanhash: ink-july-dakota-nevada
File name:klogd
Download: download sample
Signature Mirai
File size:154'570 bytes
First seen:2025-10-13 16:56:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:I938k5xTEl1fV5tnp0UgiP04ub4kmPDVHp8FA4nMQ8NC7v/fvMz:YliV50UgG04uUTOFA4nMQ8NC7v/fva
TLSH T104E3F745E954472BC2E367FBE74A039C7B361E1497DB3315A9387DB02BE1B982E39120
telfhash t1a94187129a7857141ff39928ecbd86730512962357353eb1af36c1cc54210b0e939d5f
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 mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
91
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gcc rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-13T15:18:00Z UTC
Last seen:
2025-10-13T18:31:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=db1c982f-1600-0000-1b82-3977b20b0000 pid=2994 /usr/bin/sudo guuid=9980a831-1600-0000-1b82-3977b70b0000 pid=2999 /tmp/sample.bin guuid=db1c982f-1600-0000-1b82-3977b20b0000 pid=2994->guuid=9980a831-1600-0000-1b82-3977b70b0000 pid=2999 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
68 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Opens /proc/net/* files useful for finding connected devices and routers
Terminates several processes with shell command 'killall'
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1794268 Sample: klogd.elf Startdate: 13/10/2025 Architecture: LINUX Score: 68 45 176.65.139.133, 37126, 65481 PALTEL-ASPALTELAutonomousSystemPS Germany 2->45 47 169.254.169.254, 80 USDOSUS Reserved 2->47 49 daisy.ubuntu.com 2->49 51 Antivirus / Scanner detection for submitted sample 2->51 53 Yara detected Gafgyt 2->53 55 Connects to many ports of the same IP (likely port scanning) 2->55 9 klogd.elf 2->9         started        12 python3.8 dpkg 2->12         started        signatures3 process4 signatures5 57 Opens /proc/net/* files useful for finding connected devices and routers 9->57 14 klogd.elf 9->14         started        16 klogd.elf 9->16         started        18 klogd.elf 9->18         started        process6 process7 20 klogd.elf sh 14->20         started        22 klogd.elf sh 14->22         started        24 klogd.elf sh 14->24         started        28 5 other processes 14->28 26 klogd.elf 16->26         started        process8 30 sh killall 20->30         started        33 sh killall 22->33         started        35 sh killall 24->35         started        37 sh killall 28->37         started        39 sh killall 28->39         started        41 sh killall 28->41         started        43 2 other processes 28->43 signatures9 59 Terminates several processes with shell command 'killall' 30->59
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2025-10-13 16:56:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:gafgyt
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7139229-0
YARA:
n/a
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Gafgyt_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
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 d5292e754ad5237e2da527720820b42c1f6493a2effc85f3cd8e144eef1f9be8

(this sample)

  
Delivery method
Distributed via web download

Comments