MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 861c53d80e4270fa07f3ab2d21b250784e35e7b3de9b4427a7244d557bac07f6. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 861c53d80e4270fa07f3ab2d21b250784e35e7b3de9b4427a7244d557bac07f6
SHA3-384 hash: c725d8060f5fca4d679b5d6b54b923b4bc83ce50aba00f1a025053224575d882bc3ecb9a4b27399b2038244843cfe77f
SHA1 hash: 431529a57287b35c5f81ab53d9faf6616cbd36b5
MD5 hash: db41710c63565f1b886183f160761d05
humanhash: sweet-sixteen-arkansas-rugby
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:142'271 bytes
First seen:2022-04-02 03:50:04 UTC
Last seen:2022-04-02 14:50:34 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:BlcCohtaSZUL4aemtwwN/i1PeWayHgM/9l/1jHa:Bl+hwS6emtwwNa19ayAM/97Ha
TLSH T16ED33A46FA408B13C1D51B76FA9F414A3322D794D3DB730699286BF43F86A9E4E13A06
telfhash t10621e0716731961a6a61cd50dded5772122887132789ff33df35848c24190edea3ac4f
Reporter tolisec
Tags:mirai

Intelligence

File Origin
# of uploads :
9
# of downloads :
306
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Trojan.Mirai-7135981-0
Create hunting rule

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

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

Unix.Dropper.Mirai-7139229-0
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-9760303-0
Create hunting rule

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

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
mirai obfuscated
Link:
https://www.filescan.io/uploads/6247c8269253b276b7c7fcbe/reports/5cbedd42-c0bd-45c2-a0d1-b07272815b79/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
194.31.98.171:80
Number of open files:
0
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
23,37215
Full report:
https://elfdigest.com/brief/861c53d80e4270fa07f3ab2d21b250784e35e7b3de9b4427a7244d557bac07f6
Behaviour
Process Renaming
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/ab71e7cc-f147-4a15-9b67-17b4a40c0f63
Result
Threat name:
Mirai Moobot
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/969315
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Contains symbols with names commonly found in malware
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses known network protocols on non-standard ports
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 601803 Sample: arm7 Startdate: 02/04/2022 Architecture: LINUX Score: 100 21 xbot.solutions 2->21 23 5.17.173.29 ZTELECOM-ASRU Russian Federation 2->23 25 99 other IPs or domains 2->25 27 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->27 29 Malicious sample detected (through community Yara rule) 2->29 31 Antivirus / Scanner detection for submitted sample 2->31 33 6 other signatures 2->33 8 arm7 2->8         started        signatures3 process4 signatures5 35 Sample deletes itself 8->35 11 arm7 8->11         started        process6 process7 13 arm7 11->13         started        15 arm7 11->15         started        17 arm7 11->17         started        19 arm7 11->19         started       
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/861c53d80e4270fa07f3ab2d21b250784e35e7b3de9b4427a7244d557bac07f6/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-04-02 03:51:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery linux
Link:
https://tria.ge/reports/220402-eegmdaaea4/
Behaviour
Contacts a large (189673) 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:
Legit
Score:
0.23
Link:
https://yomi.yoroi.company/submissions/861c53d80e4270fa07f3ab2d21b250784e35e7b3de9b4427a7244d557bac07f6

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: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 861c53d80e4270fa07f3ab2d21b250784e35e7b3de9b4427a7244d557bac07f6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2127682/
  
Delivery method
Distributed via web download

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