MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3625df3f2a20426c94091533859ab11de3427876bc6fca846e5ed6479203b97f. 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: 11


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3625df3f2a20426c94091533859ab11de3427876bc6fca846e5ed6479203b97f
SHA3-384 hash: c274cf95c4e569d49c86e9926adc6ee5fd8dfb2b1de34c9bf2b767789c616fe8460ef1c9df64bedfa322a8d9c43d2bfb
SHA1 hash: c23b4e4a22e0a776fccffd55465258decc8fb1bb
MD5 hash: c314e4a208b18385be57c5712670ee52
humanhash: sweet-arizona-delta-winner
File name:telnetd
Download: download sample
Signature Mirai
Create hunting rule
File size:111'952 bytes
First seen:2025-07-17 05:27:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:8P2o8pfYQaoP3CyejQadyg37CqIqA0C3xh/lZYA6a/ANie6O1ygwWgTnj:8gVagCfjQC83n/lqrV/gTnj
TLSH T1D2B3E60AEF540EBBD86FDD3345AE1B4224CC549726A93B767674C428F64E50F0AD3C68
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 :
24
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Collects information on the CPU
Launching a process
Collects information on the OS
Connection attempt
Kills processes
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated obfuscated
Link:
https://www.filescan.io/uploads/687889f98a7d628a81b3a6ef/reports/f9d0028d-fa0b-433a-9b40-25ea5ddb8a4e/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/3625df3f2a20426c94091533859ab11de3427876bc6fca846e5ed6479203b97f
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/160bab69-8506-4912-9c2e-92384da184c1
Behavior Graph:
Download SVG
%3 guuid=417f4657-1700-0000-7c8f-30075f0a0000 pid=2655 /usr/bin/sudo guuid=78999759-1700-0000-7c8f-3007690a0000 pid=2665 /tmp/sample.bin guuid=417f4657-1700-0000-7c8f-30075f0a0000 pid=2655->guuid=78999759-1700-0000-7c8f-3007690a0000 pid=2665 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/009ef694-8e0a-4b1c-8520-37d71b10a4c5
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1738535
Signature
Multi AV Scanner detection for submitted file
Terminates several processes with shell command 'killall'
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1738535 Sample: telnetd.elf Startdate: 17/07/2025 Architecture: LINUX Score: 52 36 63.243.90.31 WINDSTREAMUS United States 2->36 38 180.74.226.103 WEBE-MY-AS-APWEBEDIGITALSDNBHDMY Malaysia 2->38 40 99 other IPs or domains 2->40 42 Multi AV Scanner detection for submitted file 2->42 9 telnetd.elf 2->9         started        signatures3 process4 process5 11 telnetd.elf 9->11         started        process6 13 telnetd.elf sh 11->13         started        15 telnetd.elf sh 11->15         started        17 telnetd.elf sh 11->17         started        19 59 other processes 11->19 process7 21 sh killall 13->21         started        24 sh killall 15->24         started        26 sh killall 17->26         started        28 sh killall 19->28         started        30 sh killall 19->30         started        32 sh killall 19->32         started        34 56 other processes 19->34 signatures8 44 Terminates several processes with shell command 'killall' 21->44
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3625df3f2a20426c94091533859ab11de3427876bc6fca846e5ed6479203b97f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3625df3f2a20426c94091533859ab11de3427876bc6fca846e5ed6479203b97f/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-07-17 05:28:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gys56pzkebbgzfajcuzylgvrdxrue6dwxrx4vbdol3lepeqdxf7q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:kyton defense_evasion discovery
Link:
https://tria.ge/reports/250717-f56jvsvjy2/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Changes its process name
Reads CPU attributes
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (106342) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2694cfff-db24-49a1-8c72-6b22b9b2f13f
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/3625df3f2a20426c94091533859ab11de3427876bc6fca846e5ed6479203b97f

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 3625df3f2a20426c94091533859ab11de3427876bc6fca846e5ed6479203b97f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3584480/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3576544/
  
URLhaus
https://urlhaus.abuse.ch/url/3584483/

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