MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 467c7e3cabfe4be0c5685ef993996729c560e98ae9e990a2bb01a28f9e8a61c1. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 467c7e3cabfe4be0c5685ef993996729c560e98ae9e990a2bb01a28f9e8a61c1
SHA3-384 hash: ab2da890b44b2200c63ab842ca3c244a17593736041244800526813616a5319e6f58468243da9347a3b299ce0e61d890
SHA1 hash: cacc381e79282439a7870545cf4c626bfa5e5784
MD5 hash: 97bc761b0b6a4d7bd0f4540981ca1a15
humanhash: massachusetts-foxtrot-white-cat
File name:klogd
Download: download sample
Signature Mirai
Create hunting rule
File size:148'629 bytes
First seen:2025-08-15 12:19:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:13MxKiBA1GKulbZLmD4KJ/ecn/+Fb4zlQBNwOl/665z:RoKu/m8KJ/YFb4zlQBNwOl/66Z
TLSH T10BE31849E901471FC2D227FBF75A029C3B2A1E5597DB332559347EB02BE5BAC2E39120
telfhash t1f9317622997943282ff79d28bcad46b311126b2353663f72af76c5cc44260a1e539d4f
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 :
66
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc lolbin obfuscated remote threat
Link:
https://www.filescan.io/uploads/689f2622a4bdac9f5b986d6c/reports/2516a75d-5b07-4b65-ae69-8390c761bcf6/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1d9ea5f0-8f07-441f-9418-a4920cd1d4b7
Behavior Graph:
Download SVG
%3 guuid=c0bdf62d-1c00-0000-e744-05e4240a0000 pid=2596 /usr/bin/sudo guuid=83e5842f-1c00-0000-e744-05e42b0a0000 pid=2603 /tmp/sample.bin guuid=c0bdf62d-1c00-0000-e744-05e4240a0000 pid=2596->guuid=83e5842f-1c00-0000-e744-05e42b0a0000 pid=2603 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/61dc5500-c0a0-48f2-903f-08a866eb8926
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1757813
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
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: 1757813 Sample: klogd.elf Startdate: 15/08/2025 Architecture: LINUX Score: 76 45 206.123.128.67, 65481 LEASEWEB-USA-NYC-11US United States 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 Multi AV Scanner detection for submitted file 2->53 55 Yara detected Gafgyt 2->55 57 Connects to many ports of the same IP (likely port scanning) 2->57 9 klogd.elf 2->9         started        12 python3.8 dpkg 2->12         started        signatures3 process4 signatures5 59 Opens /proc/net/* files useful for finding connected devices and routers 9->59 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 61 Terminates several processes with shell command 'killall' 30->61
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/467c7e3cabfe4be0c5685ef993996729c560e98ae9e990a2bb01a28f9e8a61c1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/467c7e3cabfe4be0c5685ef993996729c560e98ae9e990a2bb01a28f9e8a61c1/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Gafgyt
Link:
https://tip.neiki.dev/file/467c7e3cabfe4be0c5685ef993996729c560e98ae9e990a2bb01a28f9e8a61c1
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-08-15 12:20:44 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iz6h4pfl7zf6brlil34zhglhfhcwb2mk5huzbiv3agri7hukmhaq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt antivm defense_evasion discovery
Link:
https://tria.ge/reports/250815-ph3n5aak3z/
Behaviour
Reads runtime system information
Changes its process name
Checks CPU configuration
Reads CPU attributes
Reads system network configuration
Enumerates running processes
Reads system routing table
Modifies Watchdog functionality
Writes memory of remote process
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7139229-0
YARA:
n/a
Link:
https://app.threat.zone/submission/79a6dd30-59c4-4dde-b349-c1864ee0423c
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/467c7e3cabfe4be0c5685ef993996729c560e98ae9e990a2bb01a28f9e8a61c1

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: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:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 467c7e3cabfe4be0c5685ef993996729c560e98ae9e990a2bb01a28f9e8a61c1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3576533/
  
Delivery method
Distributed via web download

Comments