MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 54a4b07a4baf247e4b66561aa8a64a8beed38e4ebd6500804b354b899c7a9b97. 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 6 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 54a4b07a4baf247e4b66561aa8a64a8beed38e4ebd6500804b354b899c7a9b97
SHA3-384 hash: b88d9af1d12e439b9fb5318c68bbc30f3830c7d1803907823ee0ec383d6885a0e75fabe186cf6c9ad5d6fbd5a7f3bd7b
SHA1 hash: d85c7cd2702fbc21dfc78885d2f18565d1666368
MD5 hash: 8b218678c95200f4ce3382176c00801b
humanhash: mars-pennsylvania-orange-green
File name:8b218678c95200f4ce3382176c00801b
Download: download sample
Signature Mirai
Create hunting rule
File size:79'204 bytes
First seen:2022-07-29 20:42:22 UTC
Last seen:2022-07-30 19:40:57 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:dnzkeTt7iKIIHkAkEN+AOOra7CHqRWhKMgGV4B692H:dnzkeTkK2PQq8hv/4B69c
TLSH T10A730745BC819A16C6D423BBFA6E00CE3721A3E8E1DF32078D252F5077DA91F0EA7655
telfhash t11141cd4bdb710eaf6bd5415482dea4262bec309d1e153866c91d674b8683381f03e823
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 arm elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
230
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Dropper.Mirai-7136035-0
Create hunting rule

Unix.Trojan.Mirai-9371011-0
Create hunting rule

Unix.Trojan.Mirai-9881364-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug mirai obfuscated
Link:
https://www.filescan.io/uploads/62e446766336465f2af4eff1/reports/2193650b-e1a3-4698-ac2b-b2549882851c/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/54a4b07a4baf247e4b66561aa8a64a8beed38e4ebd6500804b354b899c7a9b97
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
204.76.203.168:6281
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/715e29ef-2cb3-4339-beae-09d4b4428205
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1043353
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/54a4b07a4baf247e4b66561aa8a64a8beed38e4ebd6500804b354b899c7a9b97/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-07-29 20:43:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 25 (68.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kssla6slv4sh4s3gkynkrjskrpxnhdsoxvsqbaclgvfythd2tolq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/220729-zhjw5achc4/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/54a4b07a4baf247e4b66561aa8a64a8beed38e4ebd6500804b354b899c7a9b97

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
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:myMirai
Create hunting rule
Description:Mirai
Rule name:SUSP_XORed_Mozilla
Create hunting rule
Author:Florian Roth
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
Create hunting rule
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 54a4b07a4baf247e4b66561aa8a64a8beed38e4ebd6500804b354b899c7a9b97

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2262708/

Comments


Avatar
zbet commented on 2022-07-29 20:42:24 UTC

url : hxxp://204.76.203.168/5311qjmikurawepedalnqmashrabotatuk61119123c/infn.arm