MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4dbf3fd4153691ad2cd9e83ac7705d8ac5b4478f4de81116def3f4236c1cfd1d. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments

SHA256 hash: 4dbf3fd4153691ad2cd9e83ac7705d8ac5b4478f4de81116def3f4236c1cfd1d
SHA3-384 hash: 64b18f2fd38a16bdc8da56f6381abd4b32658d973017109e6eae4ce385e8c0fead6e461b13fef0fa6e8bea8c612c62af
SHA1 hash: 4fc79bda92a9e909766daa05800572ac0dae903f
MD5 hash: 3220547f0ef81ccd94b8c79cbf912a10
humanhash: apart-five-bulldog-jig
File name:wheiuwa4
Download: download sample
Signature Mirai
File size:155'872 bytes
First seen:2024-11-09 01:57:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:eiG/kg/I9QbIDUX3LmE/xvPvDFqAwaH4VC739T5xqLScLQ014mRaWaOTlcVwywAu:eiQ7DPrFqm4sNLqLSZHYLcvso
TLSH T14AE31845F8815B23C6D612BBFF5E428D3B2A17A8D3EE72038D255F20378695B0E7B542
telfhash t16f21e0b2dfd50d5c3fd9818550ae112a2bd931f49b220ad98f296f4f59434d1b12d933
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 mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
106
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug bash lolbin remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
26
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sends malformed DNS queries
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1552564 Sample: wheiuwa4.elf Startdate: 09/11/2024 Architecture: LINUX Score: 88 21 ksdjwi.eye-network.ru. [malformed] 2->21 23 ksdjwi.eye-network.ru 154.216.16.109, 33966, 49662, 49664 SKHT-ASShenzhenKatherineHengTechnologyInformationCo Seychelles 2->23 25 3 other IPs or domains 2->25 29 Malicious sample detected (through community Yara rule) 2->29 31 Antivirus / Scanner detection for submitted sample 2->31 33 Multi AV Scanner detection for submitted file 2->33 37 2 other signatures 2->37 8 wheiuwa4.elf 2->8         started        10 systemd journalctl 2->10         started        12 systemd systemd-journald 2->12         started        14 systemd journalctl 2->14         started        signatures3 35 Sends malformed DNS queries 21->35 process4 process5 16 wheiuwa4.elf 8->16         started        signatures6 27 Sample deletes itself 16->27 19 wheiuwa4.elf 16->19         started        process7
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2024-11-09 01:58:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:botnet
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
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:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
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 4dbf3fd4153691ad2cd9e83ac7705d8ac5b4478f4de81116def3f4236c1cfd1d

(this sample)

  
Delivery method
Distributed via web download

Comments