MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b086ae3f9fcd2b7c42ce12913303f41969785a19553416ddd755816cc7108b91. 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: b086ae3f9fcd2b7c42ce12913303f41969785a19553416ddd755816cc7108b91
SHA3-384 hash: eba268750a14bd43cb014ecec035307af115c5887a76247455f82457e59804e635814ccdd0c2446dea231fe66089963d
SHA1 hash: 424e54ba556709a4688499e83072c7584c523b59
MD5 hash: 190e4ce2df2760819ce43c1f337ceadf
humanhash: ohio-spring-wisconsin-ohio
File name:agetty
Download: download sample
Signature Mirai
Create hunting rule
File size:136'418 bytes
First seen:2025-07-15 05:41:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:9iarB2Oq4NP60g5dI//m0mp/tdeheAMTkTNb:9i2BrlqmFmp/tdeheAMTkTNb
TLSH T147D3E73B6B270E23C0C9547112E30331E9B5DF9938B94797A9E07D982F3AA843556FD8
telfhash t190315621953556142fb29928acfc5ab31122271323557f71af25c5cc48260f1e93de4f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
22
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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Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash gcc lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/6875ea3c19132d9848800387/reports/d9fe19a9-91be-4987-8cf3-cfcc0dbc0307/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3eedf38b-8aae-47a7-a905-5bf3c2a6f715
Behavior Graph:
Download SVG
%3 guuid=60047f2e-1900-0000-7c08-f4238a0b0000 pid=2954 /usr/bin/sudo guuid=c1134131-1900-0000-7c08-f4238e0b0000 pid=2958 /tmp/sample.bin guuid=60047f2e-1900-0000-7c08-f4238a0b0000 pid=2954->guuid=c1134131-1900-0000-7c08-f4238e0b0000 pid=2958 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6639b580-fec2-44a6-b67f-da7a1b3c2e5a
Result
Threat name:
Gafgyt
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Detection:
malicious
Classification:
spre.troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1736733
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: 1736733 Sample: agetty.elf Startdate: 15/07/2025 Architecture: LINUX Score: 84 38 206.123.128.67, 43174, 43176, 43178 LEASEWEB-USA-NYC-11US United States 2->38 40 169.254.169.254, 80 USDOSUS Reserved 2->40 42 2 other IPs or domains 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 agetty.elf 2->9         started        signatures3 process4 signatures5 54 Opens /proc/net/* files useful for finding connected devices and routers 9->54 12 agetty.elf 9->12         started        process6 signatures7 56 Sample tries to kill multiple processes (SIGKILL) 12->56 15 agetty.elf sh 12->15         started        17 agetty.elf sh 12->17         started        19 agetty.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/b086ae3f9fcd2b7c42ce12913303f41969785a19553416ddd755816cc7108b91
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b086ae3f9fcd2b7c42ce12913303f41969785a19553416ddd755816cc7108b91/
Verdict:
Malicious
Threat:
Linux.Backdoor.Gafgyt
Link:
https://tip.neiki.dev/file/b086ae3f9fcd2b7c42ce12913303f41969785a19553416ddd755816cc7108b91
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-15 05:45:17 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=wcdk4p47zuvxyqwockitga7udfuxqwqzku2bnxoxkwawzryqroiq._file
Result
Malware family:
gafgyt
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Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/250715-gd5nxsyjx8/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135944-0
YARA:
n/a
Link:
https://app.threat.zone/submission/123602ca-af79-44dd-b2fa-68c36d767944
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/b086ae3f9fcd2b7c42ce12913303f41969785a19553416ddd755816cc7108b91

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
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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 b086ae3f9fcd2b7c42ce12913303f41969785a19553416ddd755816cc7108b91

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3576540/
  
Delivery method
Distributed via web download

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