MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8aa74dfd5e2c6d94142582df5f7ff4fae8e0bc3e85d5be707f0967eda3cdec0c. 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: 12


Intelligence 12 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8aa74dfd5e2c6d94142582df5f7ff4fae8e0bc3e85d5be707f0967eda3cdec0c
SHA3-384 hash: 7c4dc83edab685f5b754f8a971b06330660b68bc232ca1f02feb1e9f84de98bc6ec623afa5cfe2ef5e41c813e2d6a990
SHA1 hash: d9de986d72b0f60cbd7943755304193030da26ea
MD5 hash: 53d08943442436adc3041f4e88daeea4
humanhash: black-fanta-berlin-king
File name:telnetd
Download: download sample
Signature Mirai
Create hunting rule
File size:114'192 bytes
First seen:2025-07-17 17:18:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:iH5A48xrlhhyx1JCMwHWSPRel0MoZJxZqS0qxJ9zDV6QWv:iItxy1ho7x4+ZQfv
TLSH T1E5B3D506EF544EFBD86FDE3346A90B0535CC549726693B367674C828F64A14F0AD3CA4
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 :
20
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/687930a18a7d628a81b4d47e/reports/a7b18217-8f48-49cf-aa95-0fb8c6407558/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/8aa74dfd5e2c6d94142582df5f7ff4fae8e0bc3e85d5be707f0967eda3cdec0c
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/3445df30-b875-43cf-aeb6-d422e0b36400
Behavior Graph:
Download SVG
%3 guuid=bf101948-1900-0000-2ea0-d8bb6c0f0000 pid=3948 /usr/bin/sudo guuid=455b8f4a-1900-0000-2ea0-d8bb760f0000 pid=3958 /tmp/sample.bin guuid=bf101948-1900-0000-2ea0-d8bb6c0f0000 pid=3948->guuid=455b8f4a-1900-0000-2ea0-d8bb760f0000 pid=3958 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/113e187a-9980-41a0-9153-62c36fe55a37
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1738973
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: 1738973 Sample: telnetd.elf Startdate: 17/07/2025 Architecture: LINUX Score: 52 46 197.190.12.242 zain-asGH Ghana 2->46 48 67.92.249.234 XO-AS15US United States 2->48 50 99 other IPs or domains 2->50 52 Multi AV Scanner detection for submitted file 2->52 9 telnetd.elf 2->9         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 process5 17 telnetd.elf 9->17         started        19 telnetd.elf 9->19         started        21 telnetd.elf 9->21         started        process6 23 telnetd.elf sh 17->23         started        25 telnetd.elf sh 17->25         started        27 telnetd.elf sh 17->27         started        29 111 other processes 17->29 process7 31 sh killall 23->31         started        34 sh killall 25->34         started        36 sh killall 27->36         started        38 sh killall 29->38         started        40 sh killall 29->40         started        42 sh killall 29->42         started        44 108 other processes 29->44 signatures8 54 Terminates several processes with shell command 'killall' 31->54
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8aa74dfd5e2c6d94142582df5f7ff4fae8e0bc3e85d5be707f0967eda3cdec0c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8aa74dfd5e2c6d94142582df5f7ff4fae8e0bc3e85d5be707f0967eda3cdec0c/
Verdict:
Malicious
Threat:
Linux.Backdoor.Gafgyt
Link:
https://tip.neiki.dev/file/8aa74dfd5e2c6d94142582df5f7ff4fae8e0bc3e85d5be707f0967eda3cdec0c
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-07-17 17:19:27 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=rktu37k6frwzifbfqlpv677u7luobpb6qxk344d7bft63i6n5qga._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-vv2v9a1yaw/
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 (148899) 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/e65927bf-3d38-49e6-b4ee-2375f0526fcb
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/8aa74dfd5e2c6d94142582df5f7ff4fae8e0bc3e85d5be707f0967eda3cdec0c

File information

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

Web download

Mirai

elf 8aa74dfd5e2c6d94142582df5f7ff4fae8e0bc3e85d5be707f0967eda3cdec0c

(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