MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 33dbc38804a636b9b331de0e4d6af8c0e9e42fecacd5be6897bba56165e44306. 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: 8


Intelligence 8 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 33dbc38804a636b9b331de0e4d6af8c0e9e42fecacd5be6897bba56165e44306
SHA3-384 hash: c5b8fe6de59d955151288aa9d3437049ba5d3a7402c742693d107d53f06c9663de350e38f895a931b5529e6871e9ed67
SHA1 hash: 316a465e9f753d32fa66d512a0a852532caa370f
MD5 hash: a40abeb018b5c29e56042c012f394514
humanhash: missouri-fourteen-idaho-connecticut
File name:arm5-20220412-0247
Download: download sample
Signature Mirai
Create hunting rule
File size:42'572 bytes
First seen:2022-04-12 02:47:48 UTC
Last seen:2022-04-13 18:17:49 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:aspBZFLnA3/qtC7mn95rw3RfLh3aiJ/SU5HiaPX48hk07oWrgK1BNh2Srt:/DnAamAqJLh3amS6CyX4/0mKb2S
TLSH T157131A4AFCE18A6AC6C017B6BA1F518D3311A3D8C1DF320BDD185F2476CA62E4E37556
telfhash t193e02600bc75961898db9a74dddd07a495002212505b4b10cf10d6f0c83f448e308d5a
Reporter tolisec
Tags:mirai

Intelligence

File Origin
# of uploads :
4
# of downloads :
187
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135987-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Dropper.Mirai-7540663-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug mirai obfuscated
Link:
https://www.filescan.io/uploads/6254e86beab80a7a6cfca53b/reports/fd7a8d61-ca4a-4202-b5a5-6e062d6a1a4c/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
194.31.98.171
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/33dbc38804a636b9b331de0e4d6af8c0e9e42fecacd5be6897bba56165e44306
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/5eb5cdec-d041-4ade-bcde-acb08cb02830
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/974999
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/33dbc38804a636b9b331de0e4d6af8c0e9e42fecacd5be6897bba56165e44306/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-04-12 02:48:08 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/220412-dae3baghg3/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.03
Link:
https://yomi.yoroi.company/submissions/33dbc38804a636b9b331de0e4d6af8c0e9e42fecacd5be6897bba56165e44306

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Create hunting rule
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 33dbc38804a636b9b331de0e4d6af8c0e9e42fecacd5be6897bba56165e44306

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2134933/
  
Delivery method
Distributed via web download

Comments