MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d27d8637e42d410c91246db6324c7a95fefa5a79c6b0b90fcfb40401c20f87e9. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d27d8637e42d410c91246db6324c7a95fefa5a79c6b0b90fcfb40401c20f87e9
SHA3-384 hash: 2804f1cbd9deb4e6b8494268ccd531944fdef88ebd0883f70675dfba1f0d922b52bf8f725fcd614af58068cc4ac06056
SHA1 hash: dfed8b101437ef24e11076dcee16b1d763094599
MD5 hash: 0575f5f5bbb85ac2e16e3633589420e8
humanhash: nevada-zulu-uniform-texas
File name:yakuza.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:146'632 bytes
First seen:2024-10-19 11:39:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:aaVbtsj1p/TT9ey1C2UAzuio+d+O22oU6YvKWnDf49/1TpPI:3btsjXTgy1hUAzuma2oNYvKWnDf4J1TC
TLSH T14AE32A82FD00DE76F40A967605D74B25B270AB624F531A72631B3A6ADE372D03C2BF45
telfhash t1f93145479479ca2d2f732c586c7c4fb61256ab2331527fb0bf9ac4885533002b968d4f
Magika elf
Reporter NDA0E
Tags:elf gafgyt mirai Tsunami Yakuza

Intelligence

File Origin
# of uploads :
1
# of downloads :
105
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28962.LCM.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28961.LCM.UNOFFICIAL
Create hunting rule

Unix.Trojan.Gafgyt-6981154-0
Create hunting rule

Unix.Trojan.Tsunami-6981155-0
Create hunting rule

Unix.Trojan.Tsunami-6981161-0
Create hunting rule

Unix.Dropper.Mirai-7136072-0
Create hunting rule

Unix.Dropper.Mirai-7139223-0
Create hunting rule

Unix.Downloader.Mirai-7340346-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Unix.Trojan.Mirai-5607483-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug bash gcc lolbin masquerade remote
Link:
https://www.filescan.io/uploads/67139a9ad875ce8b57d5d230/reports/1963901b-8988-46ef-a369-556f3fa13e16/overview
Result
Verdict:
MALICIOUS
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d6baeb3c-2b94-45ae-8f57-b65f3d08840b
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1537689
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses IRC for communication with a C&C
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1537689 Sample: yakuza.m68k.elf Startdate: 19/10/2024 Architecture: LINUX Score: 64 39 202.89.148.216 VOCUSGROUPNZVocusGroupNZ New Zealand 2->39 41 95.213.72.95 VKONTAKTE-SPB-AShttpvkcomRU Russian Federation 2->41 43 98 other IPs or domains 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 Uses IRC for communication with a C&C 2->49 51 Uses known network protocols on non-standard ports 2->51 9 yakuza.m68k.elf 2->9         started        signatures3 process4 process5 11 yakuza.m68k.elf 9->11         started        process6 13 yakuza.m68k.elf sh 11->13         started        15 yakuza.m68k.elf sh 11->15         started        17 yakuza.m68k.elf sh 11->17         started        19 42 other processes 11->19 process7 21 sh pkill 13->21         started        23 sh busybox 13->23         started        25 sh pkill 15->25         started        27 sh busybox 15->27         started        29 sh pkill 17->29         started        31 sh busybox 17->31         started        33 sh pkill 19->33         started        35 sh busybox 19->35         started        37 78 other processes 19->37
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d27d8637e42d410c91246db6324c7a95fefa5a79c6b0b90fcfb40401c20f87e9
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d27d8637e42d410c91246db6324c7a95fefa5a79c6b0b90fcfb40401c20f87e9/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2024-10-19 01:51:44 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2j6ymn7efvaqzejenw3detd2sx7puwtzy2ylsd6pwqcadqqpq7uq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/241019-nsvwlatgrc/
Verdict:
Malicious
Tags:
trojan tsunami
YARA:
Linux_Trojan_Tsunami_8a11f9be
Link:
https://app.threat.zone/submission/40e7111a-647d-49f6-8b14-a37b52ec4be1
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/d27d8637e42d410c91246db6324c7a95fefa5a79c6b0b90fcfb40401c20f87e9

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:linux_generic_irc_catcher
Create hunting rule
Author:@_lubiedo
Description:Find new ELF IRC samples
Rule name:Linux_Trojan_Tsunami_8a11f9be
Create hunting rule
Author:Elastic Security
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:ShellScript_Downloader
Create hunting rule
Author:NDA0E
Description:Detects Generic ShellScript Downloader
Rule name:unixredflags3
Create hunting rule
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 d27d8637e42d410c91246db6324c7a95fefa5a79c6b0b90fcfb40401c20f87e9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3242765/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3242794/

Comments