MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9e5b6e85bd5a0f30d44157e4969650e97e7d893572650b8f05c22d0c6e3bfdb9. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9e5b6e85bd5a0f30d44157e4969650e97e7d893572650b8f05c22d0c6e3bfdb9
SHA3-384 hash: 9037b1691de6f89332a262e3260a6c6dba74805f563ff8a5ef1509a9069f28d92af35ff07556f08e3693e8432c00025b
SHA1 hash: edbe915870a23d3f75f6eafc0af8210270bcbe0f
MD5 hash: 8a1aaa8937d4d8f3f2fa453c75096ed4
humanhash: winner-november-connecticut-winter
File name:nshkarm
Download: download sample
Signature Mirai
Create hunting rule
File size:71'012 bytes
First seen:2024-12-08 07:45:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:asFyvmMIfVHHq05AFlUeA42ZU/O0nz4TlWvpwa:asFYDIfJYUB42ZUPjua
TLSH T1A5634B81BD819A13C6D111BBFB2E428D771713A8D3EF72039A256F21378B96B0E7B541
telfhash t155e026810c8c0fd837a88885246e330f616878f96f011955eeff8d1d8127040623a1ad
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 :
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

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67554ebbfca9c44c24973d72linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug lolbin mirai remote
Link:
https://www.filescan.io/uploads/67554eba2768f895b4445393/reports/db0baa7b-4f13-40e6-a4f8-a4439df03fc2/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
37215
Full report:
https://elfdigest.com/brief/9e5b6e85bd5a0f30d44157e4969650e97e7d893572650b8f05c22d0c6e3bfdb9
Behaviour
Anti-VM
Process Renaming
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/d2ea48b1-5592-4363-83d8-4848c29bd40c
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1570837
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)
Sends malformed DNS queries
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1570837 Sample: nshkarm.elf Startdate: 08/12/2024 Architecture: LINUX Score: 100 22 shitrocket.dyn. [malformed] 2->22 24 hikvision.geek. [malformed] 2->24 26 105 other IPs or domains 2->26 28 Suricata IDS alerts for network traffic 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 36 4 other signatures 2->36 9 nshkarm.elf 2->9         started        signatures3 34 Sends malformed DNS queries 24->34 process4 signatures5 38 Sample reads /proc/mounts (often used for finding a writable filesystem) 9->38 12 nshkarm.elf 9->12         started        14 nshkarm.elf 9->14         started        process6 process7 16 nshkarm.elf 12->16         started        18 nshkarm.elf 14->18         started        process8 20 nshkarm.elf 16->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9e5b6e85bd5a0f30d44157e4969650e97e7d893572650b8f05c22d0c6e3bfdb9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9e5b6e85bd5a0f30d44157e4969650e97e7d893572650b8f05c22d0c6e3bfdb9/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-12-08 07:46:09 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tznw5bn5lihtbvcbk7sjnfsq5f7h3cjvojsqxdyfyiwqy3r37w4q._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/241208-jlyxfssmap/
Behaviour
Reads runtime system information
Changes its process name
Unexpected DNS network traffic destination
Contacts a large (245473) 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/43225cfd-9a6b-41e8-9c27-5321b2e041ff
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/9e5b6e85bd5a0f30d44157e4969650e97e7d893572650b8f05c22d0c6e3bfdb9

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_d94e1020
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 9e5b6e85bd5a0f30d44157e4969650e97e7d893572650b8f05c22d0c6e3bfdb9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3336045/
  
Delivery method
Distributed via web download

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