MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec5e38aec862d0cdf666f919bbd300f2e0498596fdf786a3b08199232479425f. 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 5 File information Comments
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SHA256 hash: ec5e38aec862d0cdf666f919bbd300f2e0498596fdf786a3b08199232479425f
SHA3-384 hash: 2f53d163592504ff94ada4eeb8bd32e30392a77d095c145ce591f394683d0cd20d6f00f952566e994fae9ecbe23eec96
SHA1 hash: 4eb0d7c77d1540192cca8b5908e14d555cc5c3ba
MD5 hash: e8c9df355dc24c1e48744a646c760dd8
humanhash: moon-vegan-muppet-snake
File name:telnetd
Download: download sample
Signature Mirai
Create hunting rule
File size:163'606 bytes
First seen:2025-07-15 05:50:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:2XR/u7qA9nWA+kley3msSMdJA3p8MCkNb:2XY7RMA+kH3msSMdJA3p8MCkNb
TLSH T13BF3B626BB619EB7DC1ECE3305AA4501108CD99A02D92F6FB6B0E51CE76BC4F08E3D54
telfhash t103315621953546142fb29928acfc56b30121271323557f71af25c5cc49260e1e93de4f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
23
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135944-0
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Unix.Dropper.Mirai-7136018-0
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Unix.Dropper.Mirai-7136031-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Collects information on the CPU
Launching a process
Collects information on the OS
Connection attempt
Kills processes
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash gcc lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/6875ec5c5076b202e43d5d73/reports/189b48c2-cf5e-470b-9b99-ac25f29eb653/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/ec5e38aec862d0cdf666f919bbd300f2e0498596fdf786a3b08199232479425f
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e13de435-c1c9-4523-89c1-2b5abb4a585c
Behavior Graph:
Download SVG
%3 guuid=8921d50a-2000-0000-9577-3d6d0c070000 pid=1804 /usr/bin/sudo guuid=5d2bbc0d-2000-0000-9577-3d6d10070000 pid=1808 /tmp/sample.bin guuid=8921d50a-2000-0000-9577-3d6d0c070000 pid=1804->guuid=5d2bbc0d-2000-0000-9577-3d6d10070000 pid=1808 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/138179c4-2db2-43e6-b0da-9cad75665012
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1736741
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: 1736741 Sample: telnetd.elf Startdate: 15/07/2025 Architecture: LINUX Score: 80 37 206.123.128.67, 47100, 47102, 47104 LEASEWEB-USA-NYC-11US United States 2->37 39 169.254.169.254, 80 USDOSUS Reserved 2->39 41 daisy.ubuntu.com 2->41 43 Antivirus / Scanner detection for submitted sample 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected Gafgyt 2->47 49 2 other signatures 2->49 9 telnetd.elf 2->9         started        signatures3 process4 signatures5 53 Opens /proc/net/* files useful for finding connected devices and routers 9->53 12 telnetd.elf 9->12         started        process6 process7 14 telnetd.elf sh 12->14         started        16 telnetd.elf sh 12->16         started        18 telnetd.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/ec5e38aec862d0cdf666f919bbd300f2e0498596fdf786a3b08199232479425f
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/ec5e38aec862d0cdf666f919bbd300f2e0498596fdf786a3b08199232479425f/
Threat name:
Linux.Backdoor.Bashlite
Create hunting rule
Status:
Malicious
First seen:
2025-07-15 05:51:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5rpdrlwimlim35tg7em3xuya6lqetbmw7x3yni5qqgmsgjdzijpq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt defense_evasion discovery
Link:
https://tria.ge/reports/250715-gka3ws1vdt/
Behaviour
Reads runtime system information
Changes its process name
Reads CPU attributes
Reads system network configuration
Enumerates running processes
Reads system routing table
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135944-0
YARA:
n/a
Link:
https://app.threat.zone/submission/c9aed5f1-ac42-48d9-98ed-599015da6f2d
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/ec5e38aec862d0cdf666f919bbd300f2e0498596fdf786a3b08199232479425f

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: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 ec5e38aec862d0cdf666f919bbd300f2e0498596fdf786a3b08199232479425f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3576544/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments