MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 294874aba7828aaf9b6fe25603d3f3f542cdb7b0500eede473eefaf70877936d. 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 3 File information Comments 1

SHA256 hash: 294874aba7828aaf9b6fe25603d3f3f542cdb7b0500eede473eefaf70877936d
SHA3-384 hash: 22aae4b6861395f87ed37c42a3438ba2ac1b04dfad2423d6b6875d873b6678cb61ec0364b511a0cf6703c8131a410e1d
SHA1 hash: 9fdf9843a40343b6ab5770812e4426c2050456e5
MD5 hash: 1a56f3e70ae0f8a1c842712a15eca93c
humanhash: sad-music-three-bakerloo
File name:1a56f3e70ae0f8a1c842712a15eca93c
Download: download sample
Signature Mirai
File size:66'508 bytes
First seen:2023-03-17 10:15:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:kPqRg0FZTbSX5xZLepSGossFpxhOx2X/ZOqc/yA8W:p5ofF8I9cKE
TLSH T128536DC6B4119E7DF5CBE7BE44220D0EB821626150931B27BB6FFC83BD721A48956E07
Reporter zbetcheckin
Tags:32 elf mirai motorola

Intelligence


File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
80%
Tags:
anti-debug mirai obfuscated
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
64 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 828682 Sample: 4s1UiSOJOa.elf Startdate: 17/03/2023 Architecture: LINUX Score: 64 22 219.114.244.210 ZAQJupiterTelecommunicationsCoLtdJP Japan 2->22 24 146.78.188.77 WA-STATE-GOVUS United States 2->24 26 98 other IPs or domains 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 8 4s1UiSOJOa.elf 2->8         started        signatures3 process4 process5 10 4s1UiSOJOa.elf 8->10         started        12 4s1UiSOJOa.elf 8->12         started        14 4s1UiSOJOa.elf 8->14         started        process6 16 4s1UiSOJOa.elf 10->16         started        18 4s1UiSOJOa.elf 10->18         started        20 4s1UiSOJOa.elf 10->20         started       
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2023-03-17 10:16:09 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:sora 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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_XORed_Mozilla
Author:Florian Roth (Nextron Systems)
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 294874aba7828aaf9b6fe25603d3f3f542cdb7b0500eede473eefaf70877936d

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-03-17 10:15:41 UTC

url : hxxp://185.246.220.166/bins/sora.m68k