MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 34f9f64c3182eaddffc48e1de3db962ed769f05050991a4de96d3e2b376cb108. 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: 10


Intelligence 10 IOCs YARA 8 File information Comments

SHA256 hash: 34f9f64c3182eaddffc48e1de3db962ed769f05050991a4de96d3e2b376cb108
SHA3-384 hash: 8b836d2794442620f1f031000a71c7e625bf0e27f207d91a4551c474ecde09f4fc17749882a1301846f48b99cb0a2d95
SHA1 hash: 5184197337591d4472cfa14f203ad49629702340
MD5 hash: 6f0969a6b752070a0235a1f9c06a9f5b
humanhash: whiskey-cola-magnesium-kitten
File name:yakuza.sh
Download: download sample
Signature Mirai
File size:135'479 bytes
First seen:2024-12-28 13:05:44 UTC
Last seen:2025-01-04 16:51:37 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:nEnsDHhq5flNx3awEM0mr+ysHYBWqUmGynRNhu/Gvg3nD2w+//Tp64:EsDHcflOcbrimUmFNIGvg3nD2wo/Tp64
TLSH T1B5D34B47C8A29F77C0566EB629BB5534075AFA120B4F0BD664386BF4074F9CEB40EB24
telfhash t12e3145479479ca2d2f732c586c7c4fb61256ab2331527fb0bf9ac4884533002b968d4f
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 :
204
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug bash gcc lolbin masquerade obfuscated remote
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
64 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1581663 Sample: yakuza.sh.elf Startdate: 28/12/2024 Architecture: LINUX Score: 64 39 109.202.202.202, 80 INIT7CH Switzerland 2->39 41 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->41 43 2 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 Yara detected Mirai 2->49 9 yakuza.sh.elf 2->9         started        signatures3 process4 process5 11 yakuza.sh.elf 9->11         started        process6 13 yakuza.sh.elf sh 11->13         started        15 yakuza.sh.elf sh 11->15         started        17 yakuza.sh.elf sh 11->17         started        19 58 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        37 109 other processes 19->37
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2024-12-28 12:45:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Verdict:
Malicious
Tags:
trojan tsunami Unix.Trojan.Gafgyt-6981154-0
YARA:
Linux_Trojan_Tsunami_8a11f9be
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:linux_generic_irc_catcher
Author:@_lubiedo
Description:Find new ELF IRC samples
Rule name:Linux_Trojan_Tsunami_8a11f9be
Author:Elastic Security
Rule name:NET
Author:malware-lu
Rule name:RansomPyShield_Antiransomware
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
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 34f9f64c3182eaddffc48e1de3db962ed769f05050991a4de96d3e2b376cb108

(this sample)

  
Delivery method
Distributed via web download

Comments