MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f53aac9bb8328931c4e27fa264461b34038611c2fe81f689aed9064f9385bf78. 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 3 File information Comments

SHA256 hash: f53aac9bb8328931c4e27fa264461b34038611c2fe81f689aed9064f9385bf78
SHA3-384 hash: cf41313b973e462a8b79f63214df5475d3a24995687b3214516e6baf488566536883ac16b5f09b07877a9e3769f3feb4
SHA1 hash: 0b70f8502bc45e6d01a7445966adcadcc25adbf3
MD5 hash: a4ee5e23e5da3a75937be4c88baa39bb
humanhash: skylark-winner-green-violet
File name:arm7
Download: download sample
Signature Mirai
File size:92'868 bytes
First seen:2024-11-21 19:45:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:linyn5kYqWLn4pJjaJQFCdtqUjQll3wiCSNV9Qfq7ZbYHpIei:lLLnMJjaJQFCdtgoSNV9Qfq7ViIei
TLSH T19993095AA9819F11D4C631FAFB9F414933136FB8E3FA7101D920AF6027CA9DB0E76512
telfhash t15df002414e4c8fd8e6fac34d09ad830519f234a85e291ed1feae999b4100cb07288264
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
100
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Mounts file systems
Receives data from a server
DNS request
Opens a port
Sends data to a server
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug gcc lolbin remote
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1560463 Sample: arm7.elf Startdate: 21/11/2024 Architecture: LINUX Score: 52 20 194.87.30.79, 13967, 17729, 34832 RELCOM-ASRelcomGroup19022019RU Russian Federation 2->20 22 107.189.8.204, 12976, 36300 PONYNETUS United States 2->22 24 15 other IPs or domains 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Connects to many ports of the same IP (likely port scanning) 2->28 8 arm7.elf 2->8         started        signatures3 process4 process5 10 arm7.elf 8->10         started        12 arm7.elf 8->12         started        14 arm7.elf 8->14         started        process6 16 arm7.elf 10->16         started        18 arm7.elf 10->18         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2024-11-21 19:46:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
7 of 38 (18.42%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Reads runtime system information
Changes its process name
Unexpected DNS network traffic destination
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_8299c877
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 f53aac9bb8328931c4e27fa264461b34038611c2fe81f689aed9064f9385bf78

(this sample)

  
Delivery method
Distributed via web download

Comments