MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be6a72a8ed161f3771f5977c237df578fef8bfb6ded6e02e0702e27f5bc3094d. 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: be6a72a8ed161f3771f5977c237df578fef8bfb6ded6e02e0702e27f5bc3094d
SHA3-384 hash: 9accab9ed84fedcd27e88c54d4feee6fd67af429b6430a615fb916393927afdddd74f56a31379e014ce6e18e4ef12c0b
SHA1 hash: b1cbc91b3f538d9603a1a380ba8ec6551d3cb12c
MD5 hash: 41815671d74b9f96fb484f51a16ad873
humanhash: texas-romeo-sixteen-fillet
File name:rsyslogd
Download: download sample
Signature Mirai
Create hunting rule
File size:138'238 bytes
First seen:2025-07-05 09:54:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:tNQdEbIxwcKHDCfT77nwcbMcVimp/rtBLpbT58Nb:tNQdkIxw9HAXUG2mp/rtBLpbT58Nb
TLSH T1C3D3832BF1094753C09746B039AFBFA25F745AD033D6B0466274BAF46AB35732811F98
telfhash t100319522943442182fb3a928acbc56b311222b2323987f71af26c5cc08360f1e93dd0f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
15
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135944-0
Create hunting rule

Unix.Dropper.Mirai-7136018-0
Create hunting rule

Unix.Dropper.Mirai-7136031-0
Create hunting rule

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

Unix.Trojan.Mirai-7688276-0
Create hunting rule

Unix.Trojan.Gafgyt-9875100-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6868f691c9eb9747376684d0linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a file
Sets a written file as executable
Kills processes
Launching a process
Sends data to a server
Connection attempt
Substitutes an application name
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/89a8de65-ab47-4fd8-9f1d-2687b0ec222e
Behavior Graph:
Download SVG
%3 guuid=24923c99-1900-0000-3bf8-6ea8ac0c0000 pid=3244 /usr/bin/sudo guuid=dc539f9b-1900-0000-3bf8-6ea8ae0c0000 pid=3246 /tmp/sample.bin guuid=24923c99-1900-0000-3bf8-6ea8ac0c0000 pid=3244->guuid=dc539f9b-1900-0000-3bf8-6ea8ae0c0000 pid=3246 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7e6f2437-b824-4a78-b136-ad34f1c9ccdc
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1729132
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
Malicious sample detected (through community Yara rule)
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
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1729132 Sample: rsyslogd.elf Startdate: 05/07/2025 Architecture: LINUX Score: 96 37 206.123.128.67, 52850, 52852, 52854 LEASEWEB-USA-NYC-11US United States 2->37 39 169.254.169.254, 80 USDOSUS Reserved 2->39 41 2 other IPs or domains 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 4 other signatures 2->49 9 rsyslogd.elf 2->9         started        signatures3 process4 signatures5 53 Opens /proc/net/* files useful for finding connected devices and routers 9->53 12 rsyslogd.elf 9->12         started        process6 process7 14 rsyslogd.elf sh 12->14         started        16 rsyslogd.elf sh 12->16         started        18 rsyslogd.elf sh 12->18         started        20 59 other processes 12->20 process8 22 sh killall 14->22         started        25 sh killall 16->25         started        27 sh killall 18->27         started        29 sh killall 20->29         started        31 sh killall 20->31         started        33 sh killall 20->33         started        35 56 other processes 20->35 signatures9 51 Terminates several processes with shell command 'killall' 22->51
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/be6a72a8ed161f3771f5977c237df578fef8bfb6ded6e02e0702e27f5bc3094d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/be6a72a8ed161f3771f5977c237df578fef8bfb6ded6e02e0702e27f5bc3094d/
Threat name:
Linux.Backdoor.Bashlite
Create hunting rule
Status:
Malicious
First seen:
2025-07-05 09:57:37 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xzvhfkhncypto4pvs56cg7pvpd7prp5w33loalqhalrh6w6dbfgq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/250705-lxzz1axlw8/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135944-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/044500b5-f8ac-4df7-820d-30178a0f688d
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/be6a72a8ed161f3771f5977c237df578fef8bfb6ded6e02e0702e27f5bc3094d

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: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:Linux_Trojan_Gafgyt_28a2fe0c
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 be6a72a8ed161f3771f5977c237df578fef8bfb6ded6e02e0702e27f5bc3094d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3576536/
  
Delivery method
Distributed via web download

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