MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 702be00dbf32a30aca0a6988c4b766f004051d7b4099089683e3b823de8158c6. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 702be00dbf32a30aca0a6988c4b766f004051d7b4099089683e3b823de8158c6
SHA3-384 hash: a68340301a8a8511f21f2d79b148dc14960ec3d69f2964588896b99098ac163ae19559ae201dc3ce7e63e7053f8660c9
SHA1 hash: 261730b1f5fca290bcf5fce7cb800fa617cf30db
MD5 hash: 8558f778a3de5e6e073dadc70b005788
humanhash: montana-shade-cardinal-edward
File name:nshkmips
Download: download sample
Signature Mirai
Create hunting rule
File size:89'148 bytes
First seen:2024-12-08 07:46:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:fhKDw9fjcajJkz+uJW+JW/qWQnOIVB5RCIYOnk4e1iGJXsB/qg:IcmajJi+9EHCtOk9Xw/h
TLSH T13093C70E6E718FADF76C863447B74A31A35933D622E1C685E2ACD6101F7024E585FBA8
telfhash t178217f5c897812f09b315c991aadff77e56130cf4b226d378e10f9adaaad9415d00c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
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:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67554ec3fca9c44c24973d97linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Mounts file systems
Connection attempt
Sends data to a server
Removes directories from a temporary directory
Deleting a recently created file
Receives data from a server
Unmounts file systems
Runs as daemon
Opens a port
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug lolbin mirai remote
Link:
https://www.filescan.io/uploads/67554ec43cc815f3e58de4ee/reports/8fb4e9c7-6123-4007-83f2-aaf15bd42cbb/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
37215
Full report:
https://elfdigest.com/brief/702be00dbf32a30aca0a6988c4b766f004051d7b4099089683e3b823de8158c6
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ecf37b9a-3d77-421f-b316-b60c1104d73a
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1570833
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: 1570833 Sample: nshkmips.elf Startdate: 08/12/2024 Architecture: LINUX Score: 100 24 shitrocket.dyn. [malformed] 2->24 26 hikvision.geek. [malformed] 2->26 28 105 other IPs or domains 2->28 30 Suricata IDS alerts for network traffic 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 38 4 other signatures 2->38 9 dash rm nshkmips.elf 2->9         started        12 dash rm 2->12         started        signatures3 36 Sends malformed DNS queries 26->36 process4 signatures5 40 Sample reads /proc/mounts (often used for finding a writable filesystem) 9->40 14 nshkmips.elf 9->14         started        16 nshkmips.elf 9->16         started        process6 process7 18 nshkmips.elf 14->18         started        20 nshkmips.elf 16->20         started        process8 22 nshkmips.elf 18->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/702be00dbf32a30aca0a6988c4b766f004051d7b4099089683e3b823de8158c6
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/702be00dbf32a30aca0a6988c4b766f004051d7b4099089683e3b823de8158c6/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-12-08 07:47:05 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oav6adn7gkrqvsqkngemjn3g6acakhl3icmqrfud4o4chxubldda._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/241208-jl1faasmar/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Unexpected DNS network traffic destination
Contacts a large (245142) 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/d49509c8-c54b-4b3a-bee2-db53a2a63891
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/702be00dbf32a30aca0a6988c4b766f004051d7b4099089683e3b823de8158c6

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: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 702be00dbf32a30aca0a6988c4b766f004051d7b4099089683e3b823de8158c6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3336062/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments