MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9e75c4a2f876b9d4cf84c903b0bcf2bfc6f68146d5d3225386f6076b3481b941. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9e75c4a2f876b9d4cf84c903b0bcf2bfc6f68146d5d3225386f6076b3481b941
SHA3-384 hash: fdca908e9662338dd586ed02727cac46ec62262612a0f0e28c1d27caf7fd7f5d3395eb8c38bb20e6b880de8eb0aaf886
SHA1 hash: c1b805b5da5f3bf778b1e8b88886a785a0ad4e43
MD5 hash: 1c791f9c3a9fadf32af2caec691d23ef
humanhash: jupiter-saturn-magnesium-fruit
File name:i686-20220406-2027
Download: download sample
Signature Mirai
Create hunting rule
File size:66'320 bytes
First seen:2022-04-06 20:27:44 UTC
Last seen:2022-04-10 01:26:25 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:Z5Yxpbi2RVapPijLdNF+G7TdjxaJ8LRVlW9EGUz:bYlRVapPiPdDNcJ8FVlEw
TLSH T1075339C1B88759F6C9034934609BF63FCB32D57B407196AEEF866E36DA23701531628E
telfhash t12011c1f90d6e2cecbae0a980425e1f112a6fa573156132b68573ed6821afd055479c38
Reporter tolisec
Tags:mirai

Intelligence

File Origin
# of uploads :
24
# of downloads :
124
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
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/624df828db9ca5cf842f7ffa/reports/2e74a81a-3b54-4f38-80ed-f1645ba62dfa/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
194.31.98.171
Number of open files:
0
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
37215,23,52869
Full report:
https://elfdigest.com/brief/9e75c4a2f876b9d4cf84c903b0bcf2bfc6f68146d5d3225386f6076b3481b941
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
212.192.241.70:3074
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/da5409ed-b15d-409a-89f6-727a4e0f8813
Result
Threat name:
Mirai Moobot
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/971925
Signature
Machine Learning detection for sample
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: 604415 Sample: i686-20220406-2027 Startdate: 07/04/2022 Architecture: LINUX Score: 100 21 xbot.solutions 2->21 23 197.191.38.229 zain-asGH Ghana 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 Multi AV Scanner detection for submitted file 2->31 33 4 other signatures 2->33 8 i686-20220406-2027 2->8         started        signatures3 process4 signatures5 35 Sample deletes itself 8->35 11 i686-20220406-2027 8->11         started        process6 process7 13 i686-20220406-2027 11->13         started        15 i686-20220406-2027 11->15         started        17 i686-20220406-2027 11->17         started        19 2 other processes 11->19
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9e75c4a2f876b9d4cf84c903b0bcf2bfc6f68146d5d3225386f6076b3481b941/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-04-06 20:28:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 42 (61.90%)
Threat level:
  5/5
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery linux suricata
Link:
https://tria.ge/reports/220406-y8zjtseefj/
Behaviour
Contacts a large (354727) amount of remote hosts
Creates a large amount of network flows
suricata: ET MALWARE ELF/MooBot Mirai DDoS Variant CnC Checkin M1 (Group String Len 1)
Please note that we are no longer able to provide a coverage score for Virus Total.

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 9e75c4a2f876b9d4cf84c903b0bcf2bfc6f68146d5d3225386f6076b3481b941

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2127949/
  
Delivery method
Distributed via web download

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