MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 753f0349a78e0cd47c7ab60a369504869aa6d6736962bdff50bc2009dd025d19. 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 5 File information Comments
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SHA256 hash: 753f0349a78e0cd47c7ab60a369504869aa6d6736962bdff50bc2009dd025d19
SHA3-384 hash: c16ec57bc4cdc88f29a5a3e4cea8f86e98a62b782fdd0205ff6ea6e02377e5119b6f34b66d38f987989239b778731a26
SHA1 hash: 3d03db0b77bbdd92b50f5e9990fb40ec1d8bbb60
MD5 hash: 1880e0048a13eb9352c875076dd54b71
humanhash: washington-nine-spaghetti-hot
File name:sshd
Download: download sample
Signature Mirai
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File size:165'609 bytes
First seen:2025-07-12 23:51:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:jwoL1JgYJvqoZpvIT1LdLLnY7x1smsSMmJA3pTnLeNb:soRJUp5k7kmsSMmJA3pTnLeNb
TLSH T1D8F3743E7E21AFBEE168863107F36F70C79529D226A19346E26CF6185E7124C1C5FB90
telfhash t15d317522943446152fb3a928acfc56b301222a2323597f71af26c5cc48370f1e93dd0f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
17
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
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Unix.Dropper.Mirai-7139229-0
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Unix.Trojan.Mirai-8041698-0
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Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6872f52c900df8e7f86a4e10linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Sends data to a server
Connection attempt
Launching a process
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash gcc lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/6872f532a15b22faa8afd1cd/reports/cfdc09be-6202-40f2-ab90-fbccf8aecb90/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b6550a45-032c-4824-a50e-1bea9a827569
Behavior Graph:
Download SVG
%3 guuid=d5711190-1800-0000-4ad0-2488530d0000 pid=3411 /usr/bin/sudo guuid=5904c891-1800-0000-4ad0-24885a0d0000 pid=3418 /tmp/sample.bin guuid=d5711190-1800-0000-4ad0-2488530d0000 pid=3411->guuid=5904c891-1800-0000-4ad0-24885a0d0000 pid=3418 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0b579301-818b-4c64-bc1d-9034bc0cc12e
Result
Threat name:
Gafgyt
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Detection:
malicious
Classification:
spre.troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1734996
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
Sample tries to kill multiple processes (SIGKILL)
Terminates several processes with shell command 'killall'
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1734996 Sample: sshd.elf Startdate: 13/07/2025 Architecture: LINUX Score: 84 38 206.123.128.67, 47100, 47102, 65481 LEASEWEB-USA-NYC-11US United States 2->38 40 gay.energy 2->40 42 daisy.ubuntu.com 2->42 44 Antivirus / Scanner detection for submitted sample 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 Yara detected Gafgyt 2->48 50 2 other signatures 2->50 9 sshd.elf 2->9         started        signatures3 process4 signatures5 54 Opens /proc/net/* files useful for finding connected devices and routers 9->54 12 sshd.elf 9->12         started        process6 signatures7 56 Sample tries to kill multiple processes (SIGKILL) 12->56 15 sshd.elf sh 12->15         started        17 sshd.elf sh 12->17         started        19 sshd.elf sh 12->19         started        21 59 other processes 12->21 process8 process9 23 sh killall 15->23         started        26 sh killall 17->26         started        28 sh killall 19->28         started        30 sh killall 21->30         started        32 sh killall 21->32         started        34 sh killall 21->34         started        36 56 other processes 21->36 signatures10 52 Terminates several processes with shell command 'killall' 23->52
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/753f0349a78e0cd47c7ab60a369504869aa6d6736962bdff50bc2009dd025d19
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/753f0349a78e0cd47c7ab60a369504869aa6d6736962bdff50bc2009dd025d19/
Threat name:
Linux.Backdoor.Bashlite
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Status:
Malicious
First seen:
2025-07-12 23:53:16 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ou7qgsnhrygni7d2wyfdnfieq2nknvttnfrl372qxqqatxiclumq._file
Result
Malware family:
gafgyt
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Score:
  10/10
Tags:
family:gafgyt defense_evasion discovery
Link:
https://tria.ge/reports/250712-3wq45sbm7w/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads CPU attributes
Reads system network configuration
Enumerates running processes
Reads system routing table
File and Directory Permissions Modification
Executes dropped EXE
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135944-0
YARA:
n/a
Link:
https://app.threat.zone/submission/aff5bc9a-46ff-4178-b786-b0b6ac6ff2fd
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/753f0349a78e0cd47c7ab60a369504869aa6d6736962bdff50bc2009dd025d19

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
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Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
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Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:setsockopt
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Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
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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 753f0349a78e0cd47c7ab60a369504869aa6d6736962bdff50bc2009dd025d19

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3576541/
  
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