MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 734f17142464e98bc17e71046adfb67e5dfb7d4de4dd1d7e54595017c5a664af. 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 7 File information Comments
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SHA256 hash: 734f17142464e98bc17e71046adfb67e5dfb7d4de4dd1d7e54595017c5a664af
SHA3-384 hash: 91d8297931e04b23534b612583235d710d36e7d9c8ae6477a5d45d3311a54a673c77f75dc28159d1563308b6467132a4
SHA1 hash: b616fff8325f7a80aa59e1cf7317b318e8efd0c5
MD5 hash: 48187b6dc1b2b538985a5c6e0906c954
humanhash: butter-quiet-social-twelve
File name:system
Download: download sample
Signature Mirai
Create hunting rule
File size:124'230 bytes
First seen:2025-08-06 06:07:09 UTC
Last seen:2025-08-07 03:46:45 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:8sGxvfq53aiCcP1X9oXqb7JxI4265dMQtB/k1DCetz:exvEOAjZxz265dMQtB/k1DCeV
TLSH T1F0C3188799698FB7C055A9B125AB5A300B16AC911F0F0E8A7538BBF4073F5CDB40EF64
telfhash t1b8317622997843282ff39d28bcad46b311126b2353663f72af75c5cc44260a1e539d4f
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 :
2
# of downloads :
43
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
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Unix.Dropper.Mirai-7136288-0
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Unix.Dropper.Mirai-7139229-0
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Unix.Malware.Mirai-9885121-0
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Unix.Trojan.Mirai-10056454-0
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Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc lolbin obfuscated remote threat
Link:
https://www.filescan.io/uploads/6892f1266d7bffa0a79ee91d/reports/6def0f83-9c7a-4ffc-a329-3a2e510316da/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/fa169cc0-01f5-438e-9e52-053ec70f2cf5
Behavior Graph:
Download SVG
%3 guuid=8a134f1a-1a00-0000-1315-de079e0b0000 pid=2974 /usr/bin/sudo guuid=c9d65b1d-1a00-0000-1315-de07a10b0000 pid=2977 /tmp/sample.bin guuid=8a134f1a-1a00-0000-1315-de079e0b0000 pid=2974->guuid=c9d65b1d-1a00-0000-1315-de07a10b0000 pid=2977 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b887237f-dd04-4300-a984-45903f553eff
Result
Threat name:
Gafgyt
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Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1751091
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: 1751091 Sample: system.elf Startdate: 06/08/2025 Architecture: LINUX Score: 80 45 206.123.128.67, 65481 LEASEWEB-USA-NYC-11US United States 2->45 47 169.254.169.254, 80 USDOSUS Reserved 2->47 49 daisy.ubuntu.com 2->49 51 Antivirus / Scanner detection for submitted sample 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 Yara detected Gafgyt 2->55 57 2 other signatures 2->57 9 system.elf 2->9         started        12 python3.8 dpkg 2->12         started        signatures3 process4 signatures5 59 Opens /proc/net/* files useful for finding connected devices and routers 9->59 14 system.elf 9->14         started        16 system.elf 9->16         started        18 system.elf 9->18         started        process6 process7 20 system.elf sh 14->20         started        22 system.elf sh 14->22         started        24 system.elf sh 14->24         started        28 21 other processes 14->28 26 system.elf 16->26         started        process8 30 sh killall 20->30         started        33 sh killall 22->33         started        35 sh killall 24->35         started        37 sh killall 28->37         started        39 sh killall 28->39         started        41 sh killall 28->41         started        43 18 other processes 28->43 signatures9 61 Terminates several processes with shell command 'killall' 30->61
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/734f17142464e98bc17e71046adfb67e5dfb7d4de4dd1d7e54595017c5a664af
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/734f17142464e98bc17e71046adfb67e5dfb7d4de4dd1d7e54595017c5a664af/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Gafgyt
Link:
https://tip.neiki.dev/file/734f17142464e98bc17e71046adfb67e5dfb7d4de4dd1d7e54595017c5a664af
Threat name:
Linux.Backdoor.Bashlite
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Status:
Malicious
First seen:
2025-08-06 06:07:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=onhrofbemtuyxql6oecgvx5wpzo7w7kn4tor27sulfibprngmsxq._file
Result
Malware family:
gafgyt
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Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/250806-gvlmdaswc1/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/36b0bc6b-314e-42c2-b443-8dc36be371e7
Please note that we are no longer able to provide a coverage score for Virus Total.

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:ach_202503_elf_Mirai
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Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:botnet_plaintext_c2
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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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 734f17142464e98bc17e71046adfb67e5dfb7d4de4dd1d7e54595017c5a664af

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3576546/
  
Delivery method
Distributed via web download

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