MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a07134aaeb550d0d56c19c4887c4b489593f7662803fe8d0cc650f82f3f139b. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5a07134aaeb550d0d56c19c4887c4b489593f7662803fe8d0cc650f82f3f139b
SHA3-384 hash: d8ab41a5fd0d3e619cf0f76ffc2c46349a388b24733ec839a1bd4c49e3c4f6a179e846d029cd67c0fd24c7f211b7d0a2
SHA1 hash: cc4049443610532ba292bd2e93b41fbf396dab94
MD5 hash: 8974f11970282ec404a5f8da73df0202
humanhash: november-moon-south-wyoming
File name:l7vmra
Download: download sample
Signature Mirai
Create hunting rule
File size:168'191 bytes
First seen:2025-03-16 00:17:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:PJtid2ng8w4YMrgUqqdaODUvI7UhTIyU2be6CXuVyZM/9h9XKvr:BtiGGqaODUvI4hc2bvCXuVoM/9PXwr
TLSH T10CF33A05EA40874BC1D227B6FBDB424E33329B94B7DB331559289FB43BC6B994E36106
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
127
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67d635e93962f1a6f471be8alinux22vpnfull_triage
Tags:
mirai virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Changes access rights for a written file
DNS request
Opens a port
Launching a process
Changes the time when the file was created, accessed, or modified
Creating a file
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Kills critical processes
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
android gcc lolbin remote
Link:
https://www.filescan.io/uploads/67d618b601edd28374b0f13b/reports/0452e656-50d7-484d-a883-c664e5caca67/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
120
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/5a07134aaeb550d0d56c19c4887c4b489593f7662803fe8d0cc650f82f3f139b
Behaviour
Persistence
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/1edb231d-c4cc-46a5-992e-29c4bb31c4cb
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1639622
Signature
Executes the "crontab" command typically for achieving persistence
Multi AV Scanner detection for submitted file
Sample tries to persist itself using cron
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1639622 Sample: l7vmra.elf Startdate: 16/03/2025 Architecture: LINUX Score: 80 31 37.44.238.92, 443, 48422, 49486 HARMONYHOSTING-ASFR France 2->31 33 conn.masjesu.zip 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected Mirai 2->37 9 l7vmra.elf 2->9         started        signatures3 process4 process5 11 l7vmra.elf 9->11         started        13 l7vmra.elf 9->13         started        process6 15 l7vmra.elf sh 11->15         started        17 l7vmra.elf sh 11->17         started        19 l7vmra.elf 13->19         started        21 l7vmra.elf 13->21         started        process7 23 sh crontab 15->23         started        27 sh crontab 17->27         started        file8 29 /var/spool/cron/crontabs/tmp.QCZT91, ASCII 23->29 dropped 39 Sample tries to persist itself using cron 23->39 41 Executes the "crontab" command typically for achieving persistence 23->41 signatures9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5a07134aaeb550d0d56c19c4887c4b489593f7662803fe8d0cc650f82f3f139b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5a07134aaeb550d0d56c19c4887c4b489593f7662803fe8d0cc650f82f3f139b/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-16 00:18:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lidrgsvowvinbvlmdhciq7cljckzh53gfab75dimyzipqlz7conq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/250316-aljm4azp14/
Behaviour
Reads runtime system information
Creates/modifies Cron job
Enumerates running processes
Renames itself
Contacts a large (2243) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9760303-0
YARA:
n/a
Link:
https://app.threat.zone/submission/01302110-0bc9-4cff-9cb4-9c7a9ee9e026
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/5a07134aaeb550d0d56c19c4887c4b489593f7662803fe8d0cc650f82f3f139b

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:iot_req_metachar
Create hunting rule
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
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 5a07134aaeb550d0d56c19c4887c4b489593f7662803fe8d0cc650f82f3f139b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3475094/
  
Delivery method
Distributed via web download

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