MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5785f63d10e9ff7cb037e254e522e3dbc105b75b3e4c905130812dd0df7763d. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments 1

SHA256 hash: b5785f63d10e9ff7cb037e254e522e3dbc105b75b3e4c905130812dd0df7763d
SHA3-384 hash: 97152c67262e6d3dbfce9270be12355c024008d0d448d2763ec6759a80c205f435b41b43c34ee73a7ad36d31ea496249
SHA1 hash: a1b8b572594a85f359af2cb60c33493becbb2c4f
MD5 hash: 67ac78ac51e8228491852fd111498a8a
humanhash: fish-nineteen-bluebird-ink
File name:67ac78ac51e8228491852fd111498a8a
Download: download sample
Signature Mirai
File size:55'192 bytes
First seen:2022-05-24 14:58:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:8a/mzVVli/L75HfAK7f91JTlsvCFDpuB:8hzzlixHfH7dTlsv2uB
TLSH T154438C62C836AD08D1988274B0744E741773E555C68BAFFA14AAC379E043EECF6583F5
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter zbetcheckin
Tags:32 elf mirai renesas

Intelligence


File Origin
# of uploads :
1
# of downloads :
307
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug mirai remote.exe
Result
Verdict:
MALICIOUS
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
56 / 100
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 633270 Sample: ILDCGR4GWt Startdate: 24/05/2022 Architecture: LINUX Score: 56 21 64.124.28.232 ZAYO-6461US United States 2->21 23 205.213.14.65, 23 WISCNET1-ASUS United States 2->23 25 98 other IPs or domains 2->25 27 Multi AV Scanner detection for submitted file 2->27 29 Uses known network protocols on non-standard ports 2->29 8 ILDCGR4GWt 2->8         started        signatures3 process4 signatures5 31 Sample deletes itself 8->31 11 ILDCGR4GWt 8->11         started        process6 process7 13 ILDCGR4GWt 11->13         started        15 ILDCGR4GWt 11->15         started        17 ILDCGR4GWt 11->17         started        19 ILDCGR4GWt 11->19         started       
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2022-05-17 06:01:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
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:myMirai
Description:Mirai
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 b5785f63d10e9ff7cb037e254e522e3dbc105b75b3e4c905130812dd0df7763d

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-05-24 14:58:55 UTC

url : hxxp://103.136.40.141/bins/ZG9zsh4