MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83a09cd8c292dfcd4d0cefd34074f0f17fd469e59d964a6bcbfd8c7b05c1fa47. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 83a09cd8c292dfcd4d0cefd34074f0f17fd469e59d964a6bcbfd8c7b05c1fa47
SHA3-384 hash: 33a28e026f47d7a3b27c0e049d79fdac2adebc4f7cc08b90968ea96c2682f39e71ff4ff8820721a21c9d30a7c3931a00
SHA1 hash: e2a536737a468cc439a4c06ee268d7c8274a74c1
MD5 hash: 5719bb926373a15c11ceaebb6e76e8c9
humanhash: charlie-fix-august-red
File name:x86_64-20220428-2146
Download: download sample
Signature Mirai
Create hunting rule
File size:36'740 bytes
First seen:2022-04-28 21:46:32 UTC
Last seen:2022-05-18 21:24:55 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:+2lmq4LL6evsahSmMKFmhcwOP+5PBiq66P98PM0rsLNWVnbcuyD7UVyq7:+2lk6oBhOKYhB0+N998PMxCnouy8sq7
TLSH T1F3F2E191EE6F5189C3FE503B4A9D1E9A2005674A4274FAF2FDA02A3F6F36F05B2151C1
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter tolisec
Tags:mirai

Intelligence

File Origin
# of uploads :
201
# of downloads :
257
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-7669677-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/626b0b5d75c6f158e8018514/reports/578f8253-e27b-4e2a-bc6d-3ecfc46e4513/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
209.141.34.115
Number of open files:
0
Number of processes launched:
11
Processes remaning?
true
Remote TCP ports scanned:
8081,55555,23,37215,443,8080,80
Full report:
https://elfdigest.com/brief/83a09cd8c292dfcd4d0cefd34074f0f17fd469e59d964a6bcbfd8c7b05c1fa47
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
209.141.34.115:59666
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/449d73cd-9d56-4fef-b542-f712cb284ac6
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/985117
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Snort IDS alert for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 617613 Sample: x86_64-20220428-2146 Startdate: 28/04/2022 Architecture: LINUX Score: 92 27 41.60.37.45 ZOL-ASGB Mauritius 2->27 29 98.139.206.110 YAHOO-3US United States 2->29 31 99 other IPs or domains 2->31 35 Snort IDS alert for network traffic 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 3 other signatures 2->41 8 x86_64-20220428-2146 2->8         started        10 xfce4-panel wrapper-2.0 2->10         started        12 xfce4-panel wrapper-2.0 2->12         started        14 4 other processes 2->14 signatures3 process4 process5 16 x86_64-20220428-2146 8->16         started        process6 18 x86_64-20220428-2146 16->18         started        21 x86_64-20220428-2146 16->21         started        23 x86_64-20220428-2146 16->23         started        25 6 other processes 16->25 signatures7 33 Sample tries to kill multiple processes (SIGKILL) 18->33
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/83a09cd8c292dfcd4d0cefd34074f0f17fd469e59d964a6bcbfd8c7b05c1fa47/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-04-28 21:47:09 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Link:
https://tria.ge/reports/220428-1m63wsfeg3/
Behaviour
Contacts a large (451991) amount of remote hosts
Creates a large amount of network flows
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/83a09cd8c292dfcd4d0cefd34074f0f17fd469e59d964a6bcbfd8c7b05c1fa47

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:myMirai
Create hunting rule
Description:Mirai
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth
Description:Detects a suspicious ELF binary with UPX compression
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 83a09cd8c292dfcd4d0cefd34074f0f17fd469e59d964a6bcbfd8c7b05c1fa47

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2151076/
  
Delivery method
Distributed via web download

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