MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b8e3c78fbe6159a67eb546baee0278129a9513db616743a154c383211ab855c. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8b8e3c78fbe6159a67eb546baee0278129a9513db616743a154c383211ab855c
SHA3-384 hash: bb5b65e6835275d234c8e3abd9ad95f7e652a734f7cf79794e408b89012f8134ea241a8f9e4f56d676b73815bafdf977
SHA1 hash: 9beaf2e42da409749d03b035dcfeeaca3fbda61b
MD5 hash: 45e587c18dd9b032a9398996a724bc1f
humanhash: stairway-hawaii-alanine-december
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:96'696 bytes
First seen:2024-11-30 12:26:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:jAnU/N/og05Irlv4thiavhRYldohqt9l7si7WdF9PociZZPYH0vdwj:Dqg0upvQhiavhRYldZxWdF9QciZtXVwj
TLSH T15493184AB9819F11D4D621FAFB9E414933136FB8D3FE7102D920AF6423CA9DB0E76512
telfhash t1eb01f464cb4d8a9c1be1d285218e6595692530ff3710246a9a73870d44539f37236526
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
99
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:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=674b068ae64d1c722d7a8009linux22vpnfull_triage
Tags:
gafgyt mirai
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
37215
Full report:
https://elfdigest.com/brief/8b8e3c78fbe6159a67eb546baee0278129a9513db616743a154c383211ab855c
Behaviour
Anti-VM
Process Renaming
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/2cdb5658-b392-4368-884a-1cff2ec7f61f
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1565654
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1565654 Sample: arm7.elf Startdate: 30/11/2024 Architecture: LINUX Score: 76 25 Antivirus / Scanner detection for submitted sample 2->25 27 Multi AV Scanner detection for submitted file 2->27 29 Yara detected Mirai 2->29 8 arm7.elf 2->8         started        process3 signatures4 31 Sample reads /proc/mounts (often used for finding a writable filesystem) 8->31 11 arm7.elf 8->11         started        13 arm7.elf 8->13         started        15 arm7.elf 8->15         started        process5 process6 17 arm7.elf 11->17         started        19 arm7.elf 11->19         started        21 arm7.elf 13->21         started        process7 23 arm7.elf 17->23         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8b8e3c78fbe6159a67eb546baee0278129a9513db616743a154c383211ab855c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8b8e3c78fbe6159a67eb546baee0278129a9513db616743a154c383211ab855c/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-11-30 12:27:04 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=rohdy6h34ykzuz7lkrv25ybhqeu2suj5wylhioqvjq4deenlqvoa._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/241130-pmqv5atnbs/
Behaviour
Reads runtime system information
Changes its process name
Unexpected DNS network traffic destination
Contacts a large (563874) 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/05eccf27-7751-40b8-a1aa-6015024ae942
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/8b8e3c78fbe6159a67eb546baee0278129a9513db616743a154c383211ab855c

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 8b8e3c78fbe6159a67eb546baee0278129a9513db616743a154c383211ab855c

(this sample)

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

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