MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd0c81ab4ff174e7f53021082359dc1a488341a834efe34910dd2f879ac71d87. 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 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fd0c81ab4ff174e7f53021082359dc1a488341a834efe34910dd2f879ac71d87
SHA3-384 hash: c94f5c51759b20d7da1ba15b6d1c8dad717b7225929cc9459571849f62a7e35474a7dd2e0296299b5702621db2518d0d
SHA1 hash: 4eb91261af1d5fac7f7141466e4667b441fd75e0
MD5 hash: b6aff7b6025c59c9aba92476a39b7771
humanhash: winner-friend-georgia-ohio
File name:b6aff7b6025c59c9aba92476a39b7771
Download: download sample
Signature Mirai
Create hunting rule
File size:80'532 bytes
First seen:2022-10-26 14:08:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Cynh7o8MhxiuZYTSuuKsEabMw74J70qNdi5EAzDIxiWKc3myR:V7oRSuZOSGF0IYqNM6Kc3my
TLSH T17C730A86BC409E10C6C50777FA2F218E33075B9DF2DE7252CE155B747B8B81B0E2A65A
telfhash t1e4212eea8bc01b8c87e5901cde9d51526ab43dbe6f17329b831cf14f5052586712d427
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 :
1
# of downloads :
226
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-7135937-0
Create hunting rule

Unix.Dropper.Mirai-7136014-0
Create hunting rule

Unix.Trojan.Mirai-9907086-0
Create hunting rule

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:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/fd0c81ab4ff174e7f53021082359dc1a488341a834efe34910dd2f879ac71d87
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e86a0f2a-ad49-4d42-9f97-9bf2558277d8
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1098503
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fd0c81ab4ff174e7f53021082359dc1a488341a834efe34910dd2f879ac71d87/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-10-26 14:17:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7ugidk2p6f2op5jqeeecgwo4djeigqnigtx6gsiq3uxypgwhdwdq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/221026-rf46aagacq/
Malware Config
C2 Extraction:
test.sharehy.com
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.23
Link:
https://yomi.yoroi.company/submissions/fd0c81ab4ff174e7f53021082359dc1a488341a834efe34910dd2f879ac71d87

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
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
Rule name:unixredflags3
Create hunting rule
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 fd0c81ab4ff174e7f53021082359dc1a488341a834efe34910dd2f879ac71d87

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2385786/

Comments


Avatar
zbet commented on 2022-10-26 14:08:52 UTC

url : hxxp://45.138.70.19/Mddos/Mddos.arm6