MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 536e51ec95627d4b8dc490b09f9040ea631ec39036c54c38011cd54cd30728f2. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 536e51ec95627d4b8dc490b09f9040ea631ec39036c54c38011cd54cd30728f2
SHA3-384 hash: 7d6e51d0c2d871eaada551cf8c52b16a842d1516fc73c65c10906b65c1cbf4cd1926b97b6ca933e5b2c57a57ce9b14ca
SHA1 hash: 249b2471f0cf738a36e5f31593e26e4d4897962f
MD5 hash: 27b40722b613462f4eb5678c6c9ff87d
humanhash: failed-social-oven-mike
File name:nsharm
Download: download sample
Signature Mirai
Create hunting rule
File size:75'832 bytes
First seen:2024-12-20 14:11:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:wnzvrykfl/kkqbk9dFI5625tx2G+mfpdy3SdnV6c4OV2vdzk:wz+kfekqgpI5625/2G+mBtgdzk
TLSH T19C734A94FC819B12C6D111BBFB1E428D772A53A8D2EF3207DA256F21378B86B0E77541
telfhash t1ede0d8455ed60ae12399cf94d29e726f945c34f6ea11145993e99f0d40234d4b131674
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
172
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31076.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67657af98a4d48ee35fd585dlinux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug lolbin remote
Link:
https://www.filescan.io/uploads/67657af8103c07c1637649e3/reports/7b7a7760-e455-47eb-bf78-56cab49233c5/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/536e51ec95627d4b8dc490b09f9040ea631ec39036c54c38011cd54cd30728f2
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/af582696-439a-4dba-b633-c083206ad61c
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1578833
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1578833 Sample: nsharm.elf Startdate: 20/12/2024 Architecture: LINUX Score: 68 21 shitrocket.dyn. [malformed] 2->21 23 catvision.dyn. [malformed] 2->23 25 104 other IPs or domains 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 Yara detected Mirai 2->31 9 nsharm.elf 2->9         started        signatures3 33 Sends malformed DNS queries 23->33 process4 process5 11 nsharm.elf 9->11         started        13 nsharm.elf 9->13         started        process6 15 nsharm.elf 11->15         started        17 nsharm.elf 13->17         started        process7 19 nsharm.elf 15->19         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/536e51ec95627d4b8dc490b09f9040ea631ec39036c54c38011cd54cd30728f2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/536e51ec95627d4b8dc490b09f9040ea631ec39036c54c38011cd54cd30728f2/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-12-20 14:11:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=knxfd3evmj6uxdoescyj7eca5jrr5q4qg3cuyoabdtkuzuyhfdza._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet discovery
Link:
https://tria.ge/reports/241220-rg9r6axrfj/
Behaviour
Reads runtime system information
Changes its process name
Unexpected DNS network traffic destination
Contacts a large (289875) amount of remote hosts
Creates a large amount of network flows
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c3eccd6e-51cb-47e1-af07-1e9f41e57e68
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/536e51ec95627d4b8dc490b09f9040ea631ec39036c54c38011cd54cd30728f2

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_d94e1020
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 536e51ec95627d4b8dc490b09f9040ea631ec39036c54c38011cd54cd30728f2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3353759/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3289058/

Comments