MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b447dd6e6dd116f565b273de20c2a1449e980c0bd0a4f17dd1c5be6804392956. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b447dd6e6dd116f565b273de20c2a1449e980c0bd0a4f17dd1c5be6804392956
SHA3-384 hash: abad8c02df906236875ccb009fd73d2f6bb0f544970f4717734319da8770ea324e35df8b59624c5b3649b3dfbbd7847d
SHA1 hash: 366b6fda6b0d95850b4bbcaf5652f65caa676928
MD5 hash: e64b4e5ff25a476ff8a9a1335dc4f737
humanhash: carbon-louisiana-wolfram-magnesium
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:96'572 bytes
First seen:2024-11-30 22:11:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:yWnqxVtyHUL+58SU0oeRan1VEhxYhhx9lhAiduWaorocjSOZtYH0vd9j:QaUL+vU0oeRan1VEhxIzuWaoEcjSOnXr
TLSH T12193094AA9819F01D5C631FAFBAE414933136FB8D3FA7101DD20AF6427CA9DB0E76512
telfhash t186d097211b92ab1823cac3a84243e2888804ffb3bb0400b2ee298a0f82024c0e61250b
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
117
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31076.LX.BOT.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-5607483-0
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=674b8f0de64d1c722d7ab6bclinux22vpnfull_triage
Tags:
gafgyt mirai
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug gcc mirai
Link:
https://www.filescan.io/uploads/674b8db48faee89e65c7e4e1/reports/4b73d937-13be-41cb-bd9e-563998c5bdc7/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
4
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
37215
Full report:
https://elfdigest.com/brief/b447dd6e6dd116f565b273de20c2a1449e980c0bd0a4f17dd1c5be6804392956
Behaviour
Anti-VM
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c8046fe5-3391-4fb0-ace6-c64139d29d99
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1565874
Signature
Antivirus / Scanner detection for submitted sample
Connects to many IPs within the same subnet mask (likely port scanning)
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1565874 Sample: arm7.elf Startdate: 30/11/2024 Architecture: LINUX Score: 88 28 156.158.248.182 airtel-tz-asTZ Tanzania United Republic of 2->28 30 156.158.50.83, 37215 airtel-tz-asTZ Tanzania United Republic of 2->30 32 101 other IPs or domains 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected Mirai 2->38 40 3 other signatures 2->40 9 dash rm arm7.elf 2->9         started        12 dash rm 2->12         started        signatures3 process4 signatures5 42 Sample reads /proc/mounts (often used for finding a writable filesystem) 9->42 14 arm7.elf 9->14         started        16 arm7.elf 9->16         started        18 arm7.elf 9->18         started        process6 process7 20 arm7.elf 14->20         started        22 arm7.elf 14->22         started        24 arm7.elf 16->24         started        process8 26 arm7.elf 20->26         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b447dd6e6dd116f565b273de20c2a1449e980c0bd0a4f17dd1c5be6804392956
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b447dd6e6dd116f565b273de20c2a1449e980c0bd0a4f17dd1c5be6804392956/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-11-30 22:12:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wrd523tn2elpkznsoppcbqvbispjqdal2cspc7oryw7gqbbzffla._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/241130-14gvbs1ngm/
Behaviour
Reads runtime system information
Changes its process name
Unexpected DNS network traffic destination
Contacts a large (241433) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
botnet mirai Unix.Dropper.Mirai-7355719-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1
Link:
https://app.threat.zone/submission/4910053c-6f5e-456c-840f-7526e3b95dd5
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/b447dd6e6dd116f565b273de20c2a1449e980c0bd0a4f17dd1c5be6804392956

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
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 b447dd6e6dd116f565b273de20c2a1449e980c0bd0a4f17dd1c5be6804392956

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3298549/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3192590/

Comments